Eolian
•Download as PPT, PDF•
9 likes•4,897 views
Wind processes shape desert landscapes through erosion, transportation, and deposition of materials. Erosion occurs through abrasion and deflation. Transportation is primarily through saltation and surface creep. Deposition forms sand dunes and loess. Different types of dunes like barchan and transverse form depending on factors like wind strength and direction and sand supply. Desert landscapes cover 35% of Earth's surface and include features like washes, playas, and alluvial fans adapted to arid conditions. The Colorado River flows through arid lands and seven states facing issues of overuse and political agreements regulating its flow. While grazing has been identified as a cause of desertification in some local areas, the idea of it as a global
Report
Share
Report
Share
![Overview ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
Recommended
Aeolian process and landform by shivam soni B.Sc student of Department of App...
Wind processes produce eolian landforms. One third of the planet's land is arid or semi-arid. Wind action can be divided into erosion, transportation, and deposition. Erosion includes deflation, abrasion, and attrition which produce features like yardangs, ventifacts, and desert pavement. Transportation occurs by saltation, suspension, and surface creep. Deposition forms sand seas and sheets. Sand dunes depend on wind strength and direction, and come in various shapes that can migrate over time.
Glaciers and its types
This document provides an overview of glaciers, including their formation, movement, and important terminology. It describes the key parts of a glacier, including the accumulation and ablation zones. The document also discusses different types of glaciers and their varying speeds of movement. Finally, it covers the erosional and depositional landforms created by glaciers, such as moraines, eskers, and drumlins.
aeolian landforms
The document discusses aeolian (wind-related) landforms and processes. It describes how wind can erode, transport, and deposit materials through various processes like abrasion, deflation, and saltation. Some erosional landforms formed by wind include ventifacts, yardangs, and mushroom rocks. Depositional landforms include loess, sand dunes (which can take various forms like barchan, transverse, parabolic, and longitudinal dunes), and sand ripples. Aeolian processes and landforms are particularly important in arid environments like deserts where wind is a dominant agent of geomorphic change.
Aeolian landforms (Processes, Erosional & Depositional features)
This document discusses various aeolian (wind-related) landforms. It begins by defining aeolian processes and explaining how wind erosion can cause deflation, abrasion, and attrition. Deflation removes loose particles while abrasion wears down rocks. Attrition rounds particles as they collide. Wind then transports material through suspension, saltation, and traction. This leads to the formation of deserts like hamadas (rocky deserts), ergs (sand seas), and regs (stony deserts). Erosional landforms include yardangs, zeugen, inselbergs, and playa lakes. Depositional forms include various types of sand dunes (barchans, transverse, par
Arid Aeolian Landform
The document discusses various landforms found in arid and semi-arid landscapes formed by wind erosion. It describes different types of deserts including ergs which are seas of sand, regs which are desert pavements, and hamadas where bedrock predominates. It also outlines various erosional landforms caused by wind such as deflation hollows, ventifacts which are sand-blasted rock surfaces, yardangs, and different types of migrating dunes including longitudinal, transverse, barchan, and parabolic dunes. It provides examples of many of these landforms.
Aeolian processes and landforms
This document summarizes aeolian (wind-related) processes and landforms. It describes the three main aeolian processes of erosion, transportation, and deposition by wind. Erosion occurs through deflation, corrasion/abrasion, and attrition. Transportation is by saltation, suspension, and rolling/traction. Deposition results from decreases in wind velocity. Aeolian landforms include erosional features like ventifacts, yardangs, and desert pavements, as well as depositional landforms such as loess, dunes, and ripples that are formed by the accumulation of wind-blown sediments. Different types of dunes like barchan, transverse, and parabolic d
Aeolian landform (geology)
1) The document discusses the geological action of wind and the landforms it creates through erosion, transportation, and deposition of materials.
2) Wind erosion occurs through deflation, abrasion, and attrition, which form erosional landforms like deflation hollows, ventifacts, yardangs, and pedestal rocks.
3) Transportation of eroded materials by wind leads to depositional landforms like barchans and other dune types that indicate the direction of prevailing winds. The geological action of wind thus shapes the surface of the Earth through both destructive and constructive processes.
Erosional & depositional glacial landforms
erosional & depositional glacial landforms, impact of climate change on glaciers and recession on himalayan glaciers!
Recommended
Aeolian process and landform by shivam soni B.Sc student of Department of App...
Wind processes produce eolian landforms. One third of the planet's land is arid or semi-arid. Wind action can be divided into erosion, transportation, and deposition. Erosion includes deflation, abrasion, and attrition which produce features like yardangs, ventifacts, and desert pavement. Transportation occurs by saltation, suspension, and surface creep. Deposition forms sand seas and sheets. Sand dunes depend on wind strength and direction, and come in various shapes that can migrate over time.
Glaciers and its types
This document provides an overview of glaciers, including their formation, movement, and important terminology. It describes the key parts of a glacier, including the accumulation and ablation zones. The document also discusses different types of glaciers and their varying speeds of movement. Finally, it covers the erosional and depositional landforms created by glaciers, such as moraines, eskers, and drumlins.
aeolian landforms
The document discusses aeolian (wind-related) landforms and processes. It describes how wind can erode, transport, and deposit materials through various processes like abrasion, deflation, and saltation. Some erosional landforms formed by wind include ventifacts, yardangs, and mushroom rocks. Depositional landforms include loess, sand dunes (which can take various forms like barchan, transverse, parabolic, and longitudinal dunes), and sand ripples. Aeolian processes and landforms are particularly important in arid environments like deserts where wind is a dominant agent of geomorphic change.
Aeolian landforms (Processes, Erosional & Depositional features)
This document discusses various aeolian (wind-related) landforms. It begins by defining aeolian processes and explaining how wind erosion can cause deflation, abrasion, and attrition. Deflation removes loose particles while abrasion wears down rocks. Attrition rounds particles as they collide. Wind then transports material through suspension, saltation, and traction. This leads to the formation of deserts like hamadas (rocky deserts), ergs (sand seas), and regs (stony deserts). Erosional landforms include yardangs, zeugen, inselbergs, and playa lakes. Depositional forms include various types of sand dunes (barchans, transverse, par
Arid Aeolian Landform
The document discusses various landforms found in arid and semi-arid landscapes formed by wind erosion. It describes different types of deserts including ergs which are seas of sand, regs which are desert pavements, and hamadas where bedrock predominates. It also outlines various erosional landforms caused by wind such as deflation hollows, ventifacts which are sand-blasted rock surfaces, yardangs, and different types of migrating dunes including longitudinal, transverse, barchan, and parabolic dunes. It provides examples of many of these landforms.
Aeolian processes and landforms
This document summarizes aeolian (wind-related) processes and landforms. It describes the three main aeolian processes of erosion, transportation, and deposition by wind. Erosion occurs through deflation, corrasion/abrasion, and attrition. Transportation is by saltation, suspension, and rolling/traction. Deposition results from decreases in wind velocity. Aeolian landforms include erosional features like ventifacts, yardangs, and desert pavements, as well as depositional landforms such as loess, dunes, and ripples that are formed by the accumulation of wind-blown sediments. Different types of dunes like barchan, transverse, and parabolic d
Aeolian landform (geology)
1) The document discusses the geological action of wind and the landforms it creates through erosion, transportation, and deposition of materials.
2) Wind erosion occurs through deflation, abrasion, and attrition, which form erosional landforms like deflation hollows, ventifacts, yardangs, and pedestal rocks.
3) Transportation of eroded materials by wind leads to depositional landforms like barchans and other dune types that indicate the direction of prevailing winds. The geological action of wind thus shapes the surface of the Earth through both destructive and constructive processes.
Erosional & depositional glacial landforms
erosional & depositional glacial landforms, impact of climate change on glaciers and recession on himalayan glaciers!
Facies Models
Sedimentary facies refer to rock or sediment bodies that are distinguished by their composition, texture, structures and other features related to the depositional environment. Key aspects of facies include grain size, sorting, fossils and bedding. Individual facies represent specific depositional conditions. Multiple genetically-related facies comprise a facies association representing a depositional system. Facies successions occur at different scales from individual systems to basin-scale sequences reflecting changes in sea level over time.
Geological action of wind
Geological work of the wind, deflation, wind abrasion, desert pavement,
ventifacts, desert dunes and sand sheets, sand seas or ergs, loess, coastal dunes, sand hills and
sabkhas, loess and evolution of deserts: Wind action and desert landscape
Lineation and foliation
Lineation refers to any linear structure that occurs repetitively in rock, such as elongated pebbles or the intersection of two foliations. Lineations can indicate the direction of tectonic transport, though opinions differ on whether they are parallel or perpendicular to transport. Foliation refers to repetitive layering in metamorphic rocks caused by shearing forces or pressure differences. Types of foliation include fracture cleavage, crenulation cleavage, slaty cleavage, and schistosity. Lineations and foliations provide important clues about a rock's deformation history.
Glacial processes and their land forms.
Glaciers are masses of ice that move due to gravity. They erode the landscape through abrasion and plucking, and transport material large distances. Glaciers deposit this material as till or outwash. Glacial processes form characteristic landforms such as cirques, arêtes, and u-shaped valleys through erosion and landforms like moraines and eskers through deposition. Glacial lakes are also left behind when a glacier melts.
Fluvial depositional landform geomorphology
This document summarizes fluvial depositional landforms. It begins with an introduction to stream deposition and fluvial landforms. It then discusses reasons for sediment deposition including changes in slope, flow obstructions, and sediment supply. Major landforms are classified and explained, including alluvial fans/cones, braided streams, meandering belts, point bars, backswamps, floodplains, natural levees, and river deltas. Specific features of each landform like bar formation and channel abandonment are described. The document concludes by noting the geological significance of these landforms and their use for cultivation.
Primary structures of sedimentary and igneous rocks
Structural geology is the study of the three-dimensional of the rock units with respect to their deformational histories, Structure is spatial and geometrical configuration of rock components.
Structures are classified into two types:
Primary structures.
Secondary structures
Primary structures
Structures that form during deposition or crystallization of the rock, are the result of two processes:
Settling of solid particles from fluid medium in which they have been suspended, in most of the sedimentary rocks.
Crystallization of mineral grains from a liquid in which they have been dissolved as in igneous rocks.
Fluvial process
Fluvial processes create distinct landforms over time as a river ages. In the youth stage, the river valley is narrow with steep sides. Meanders begin to form in the maturity stage as the river widens and deepens. In the old stage, the river flows across a flat floodplain as it approaches being a featureless plain. Distinct landforms are produced at each stage as the river's erosional and depositional activities change.
Eolian Systems
This document summarizes eolian (wind-related) depositional environments and processes. It describes how deserts are commonly found between latitudes 10-20 degrees north and south of the equator. Mountain ranges can create rain shadows where dry air descends on the lee side, leading to arid conditions. Wind is the dominant agent in deserts, sorting sediments by size as it blows - with clay and silt carried high into the atmosphere as loess while sand is deposited in dunes. Dunes come in different shapes depending on variables like sand supply and wind direction/consistency.
Sedimentary structure
This document discusses sedimentary structures, which are macroscopic features formed during sediment deposition. It classifies sedimentary structures based on their morphology and formation processes. The key types discussed are physical structures like bedding, cross-bedding, and ripple marks formed directly by sedimentation. Chemical structures like nodules and concretions are formed by precipitation. Biogenic structures such as stromatolites and trace fossils provide evidence of ancient life. Studying sedimentary structures can provide insight into depositional environments, paleocurrents, and stratigraphic relationships.
Primary sedimentary structures
Primary sedimentary structures are features formed during deposition of sedimentary rocks that provide information about the depositional environment. Some key primary sedimentary structures mentioned in the document include stratification, cross-bedding, ripples, graded bedding, sole marks, fossils, rip-up clasts, rainprints, desiccation cracks, imbrication, flute casts, soft-sediment deformation structures like slump folds, flame structures and clastic dikes. These structures can be used to determine paleocurrent direction, relative age, top vs bottom of strata, and the environmental conditions during deposition.
Gravity anomaly across reagional structures
Gravity Anomaly across continents and ocean, gravity anomaly across mid-oceanic ridges, gravity anomaly across orogenic belts, and gravity anomaly across subduction zones.
sedimentary facies.pdf
A sedimentary facies is a body of rock or sediment that is characterized by particular attributes that distinguish it from adjacent rock bodies. These attributes include lithology, color, texture, sedimentary structures, mineral/fossil content, and bed geometry. Together these attributes provide clues about the depositional environment. Different facies reflect different environments, such as beach/shallow marine facies indicating sandstone and offshore marine facies indicating shale. Facies analysis studies these attributes to interpret depositional environments and geological history at various scales.
Wind / Aeolian landforms
The document discusses various landforms created by wind erosion including deflation basins, mushroom rocks, yardangs, and ventifacts. It describes the three main types of wind erosion: attrition, deflation, and abrasion. Additionally, it examines the transportational and depositional work of wind, which forms features such as sand dunes, ripple marks, and loess deposits.
Isostasy
1. The document discusses concepts in geophysics including isostasy, density, susceptibility, and resistivity of rocks. Isostasy refers to equilibrium between the earth's lithosphere and asthenosphere. Density is a measure of how tightly packed molecules are in a material. Susceptibility measures a material's magnetization in response to an external magnetic field. Resistivity quantifies a material's opposition to electric current flow.
2. Igneous rocks generally have higher density, susceptibility, and resistivity compared to metamorphic and sedimentary rocks. This is because igneous rocks contain more mafic minerals and have undergone less alteration from their original state than other rock types. Factors like pore space,
Forms of igneous rocks
There are two main forms of igneous rocks:
1) Extrusive rocks form from lava erupted at the Earth's surface and cool rapidly. They include lava flows, pyroclastic deposits like volcanic ash and tuff.
2) Intrusive rocks form from magma that cools below the surface. They can be concordant, forming sheets and domes parallel to layers, like sills and laccoliths, or discordant and cutting across layers, like dikes, batholiths, and volcanic necks.
Introduction to igneous petrology
The document discusses igneous rocks and their formation. It states that approximately 90% of the Earth's crust is composed of igneous rocks. Igneous rocks form from the cooling and solidification of magma. There are two main types of igneous rocks - extrusive and intrusive. Extrusive rocks form from lava at the Earth's surface during volcanic eruptions, while intrusive rocks form from magma that cools and crystallizes below the surface. Intrusive rocks include plutonic rocks, which form at great depths and have a coarse-grained texture, and hypabyssal rocks, which form closer to the surface and have finer textures.
Drainage pattern and types
The "Drainage Pattern" slide focuses on understanding the concept of drainage patterns, exploring different types of drainage, and highlighting their significance in natural landscapes. The slide image features a diagram depicting various drainage patterns, showcasing the diverse ways in which water flows through a given area.
Unconformity
The document discusses different types of unconformities:
- Angular unconformity occurs when rock layers above and below are not parallel due to erosion and deposition over a long period of time with changes in bedding orientation.
- Nonconformity separates older crystalline rocks from overlying younger sedimentary or volcanic rocks, representing a long period of erosion.
- Disconformity has parallel bedding above and below, separated by erosion over some time.
- Local unconformity is similar to a disconformity but represents only a short period of non-deposition over a small area.
Southern granulite
This document discusses the Precambrian geology of the Southern Granulite Terrain of India. It describes the terrain as being composed of several blocks separated by shear zones, which experienced high-grade metamorphism and multiple periods of folding and faulting. The metamorphic history involved ultra-high temperature conditions in some areas, as evidenced by mineral assemblages. The document also outlines two competing tectonic models to explain the evolution of the related Pandyan Mobile Belt: a subduction-collision model and an accretion model.
Lithostratigraphic units Geology By Misson Choudhury
Misson Choudhury, Budding Geologists ,graduated from utkal university odisha,now pursuing M.sc applied geology in Bangalore university ..love to geologic mapping,drawing ,climbing ,tracking..
The Ultimate Aeolian Journey
This 8-day sailing experience takes visitors through the Aeolian Islands of Italy, including Milazzo, Panarea, Stromboli, Salina, Filicudi, Lipari, and Vulcano. Guests will enjoy scenic sailing, swimming stops, guided hikes, and special dinners featuring local seafood and wine at recommended restaurants throughout the journey. The itinerary provides an in-depth cultural and culinary immersion in this beautiful archipelago.
1 u deposits sandstones looking forward cuney
This document provides an overview of sandstone uranium deposits and proposes a framework for classifying them. It discusses the IAEA classification system for sandstone deposits and proposed genetic classifications. Specific deposit types are described, including basal channel, tabular, and rollfront deposits. Basal channel deposits form in paleovalleys eroded into granite and filled with organic-rich sediments. Tabular deposits include those associated with intrinsic or extrinsic reductants. Rollfront deposits form redox boundaries where oxidized groundwater encounters reducing conditions in permeable sandstone. Future research opportunities are noted for several deposit types.
More Related Content
What's hot
Facies Models
Sedimentary facies refer to rock or sediment bodies that are distinguished by their composition, texture, structures and other features related to the depositional environment. Key aspects of facies include grain size, sorting, fossils and bedding. Individual facies represent specific depositional conditions. Multiple genetically-related facies comprise a facies association representing a depositional system. Facies successions occur at different scales from individual systems to basin-scale sequences reflecting changes in sea level over time.
Geological action of wind
Geological work of the wind, deflation, wind abrasion, desert pavement,
ventifacts, desert dunes and sand sheets, sand seas or ergs, loess, coastal dunes, sand hills and
sabkhas, loess and evolution of deserts: Wind action and desert landscape
Lineation and foliation
Lineation refers to any linear structure that occurs repetitively in rock, such as elongated pebbles or the intersection of two foliations. Lineations can indicate the direction of tectonic transport, though opinions differ on whether they are parallel or perpendicular to transport. Foliation refers to repetitive layering in metamorphic rocks caused by shearing forces or pressure differences. Types of foliation include fracture cleavage, crenulation cleavage, slaty cleavage, and schistosity. Lineations and foliations provide important clues about a rock's deformation history.
Glacial processes and their land forms.
Glaciers are masses of ice that move due to gravity. They erode the landscape through abrasion and plucking, and transport material large distances. Glaciers deposit this material as till or outwash. Glacial processes form characteristic landforms such as cirques, arêtes, and u-shaped valleys through erosion and landforms like moraines and eskers through deposition. Glacial lakes are also left behind when a glacier melts.
Fluvial depositional landform geomorphology
This document summarizes fluvial depositional landforms. It begins with an introduction to stream deposition and fluvial landforms. It then discusses reasons for sediment deposition including changes in slope, flow obstructions, and sediment supply. Major landforms are classified and explained, including alluvial fans/cones, braided streams, meandering belts, point bars, backswamps, floodplains, natural levees, and river deltas. Specific features of each landform like bar formation and channel abandonment are described. The document concludes by noting the geological significance of these landforms and their use for cultivation.
Primary structures of sedimentary and igneous rocks
Structural geology is the study of the three-dimensional of the rock units with respect to their deformational histories, Structure is spatial and geometrical configuration of rock components.
Structures are classified into two types:
Primary structures.
Secondary structures
Primary structures
Structures that form during deposition or crystallization of the rock, are the result of two processes:
Settling of solid particles from fluid medium in which they have been suspended, in most of the sedimentary rocks.
Crystallization of mineral grains from a liquid in which they have been dissolved as in igneous rocks.
Fluvial process
Fluvial processes create distinct landforms over time as a river ages. In the youth stage, the river valley is narrow with steep sides. Meanders begin to form in the maturity stage as the river widens and deepens. In the old stage, the river flows across a flat floodplain as it approaches being a featureless plain. Distinct landforms are produced at each stage as the river's erosional and depositional activities change.
Eolian Systems
This document summarizes eolian (wind-related) depositional environments and processes. It describes how deserts are commonly found between latitudes 10-20 degrees north and south of the equator. Mountain ranges can create rain shadows where dry air descends on the lee side, leading to arid conditions. Wind is the dominant agent in deserts, sorting sediments by size as it blows - with clay and silt carried high into the atmosphere as loess while sand is deposited in dunes. Dunes come in different shapes depending on variables like sand supply and wind direction/consistency.
Sedimentary structure
This document discusses sedimentary structures, which are macroscopic features formed during sediment deposition. It classifies sedimentary structures based on their morphology and formation processes. The key types discussed are physical structures like bedding, cross-bedding, and ripple marks formed directly by sedimentation. Chemical structures like nodules and concretions are formed by precipitation. Biogenic structures such as stromatolites and trace fossils provide evidence of ancient life. Studying sedimentary structures can provide insight into depositional environments, paleocurrents, and stratigraphic relationships.
Primary sedimentary structures
Primary sedimentary structures are features formed during deposition of sedimentary rocks that provide information about the depositional environment. Some key primary sedimentary structures mentioned in the document include stratification, cross-bedding, ripples, graded bedding, sole marks, fossils, rip-up clasts, rainprints, desiccation cracks, imbrication, flute casts, soft-sediment deformation structures like slump folds, flame structures and clastic dikes. These structures can be used to determine paleocurrent direction, relative age, top vs bottom of strata, and the environmental conditions during deposition.
Gravity anomaly across reagional structures
Gravity Anomaly across continents and ocean, gravity anomaly across mid-oceanic ridges, gravity anomaly across orogenic belts, and gravity anomaly across subduction zones.
sedimentary facies.pdf
A sedimentary facies is a body of rock or sediment that is characterized by particular attributes that distinguish it from adjacent rock bodies. These attributes include lithology, color, texture, sedimentary structures, mineral/fossil content, and bed geometry. Together these attributes provide clues about the depositional environment. Different facies reflect different environments, such as beach/shallow marine facies indicating sandstone and offshore marine facies indicating shale. Facies analysis studies these attributes to interpret depositional environments and geological history at various scales.
Wind / Aeolian landforms
The document discusses various landforms created by wind erosion including deflation basins, mushroom rocks, yardangs, and ventifacts. It describes the three main types of wind erosion: attrition, deflation, and abrasion. Additionally, it examines the transportational and depositional work of wind, which forms features such as sand dunes, ripple marks, and loess deposits.
Isostasy
1. The document discusses concepts in geophysics including isostasy, density, susceptibility, and resistivity of rocks. Isostasy refers to equilibrium between the earth's lithosphere and asthenosphere. Density is a measure of how tightly packed molecules are in a material. Susceptibility measures a material's magnetization in response to an external magnetic field. Resistivity quantifies a material's opposition to electric current flow.
2. Igneous rocks generally have higher density, susceptibility, and resistivity compared to metamorphic and sedimentary rocks. This is because igneous rocks contain more mafic minerals and have undergone less alteration from their original state than other rock types. Factors like pore space,
Forms of igneous rocks
There are two main forms of igneous rocks:
1) Extrusive rocks form from lava erupted at the Earth's surface and cool rapidly. They include lava flows, pyroclastic deposits like volcanic ash and tuff.
2) Intrusive rocks form from magma that cools below the surface. They can be concordant, forming sheets and domes parallel to layers, like sills and laccoliths, or discordant and cutting across layers, like dikes, batholiths, and volcanic necks.
Introduction to igneous petrology
The document discusses igneous rocks and their formation. It states that approximately 90% of the Earth's crust is composed of igneous rocks. Igneous rocks form from the cooling and solidification of magma. There are two main types of igneous rocks - extrusive and intrusive. Extrusive rocks form from lava at the Earth's surface during volcanic eruptions, while intrusive rocks form from magma that cools and crystallizes below the surface. Intrusive rocks include plutonic rocks, which form at great depths and have a coarse-grained texture, and hypabyssal rocks, which form closer to the surface and have finer textures.
Drainage pattern and types
The "Drainage Pattern" slide focuses on understanding the concept of drainage patterns, exploring different types of drainage, and highlighting their significance in natural landscapes. The slide image features a diagram depicting various drainage patterns, showcasing the diverse ways in which water flows through a given area.
Unconformity
The document discusses different types of unconformities:
- Angular unconformity occurs when rock layers above and below are not parallel due to erosion and deposition over a long period of time with changes in bedding orientation.
- Nonconformity separates older crystalline rocks from overlying younger sedimentary or volcanic rocks, representing a long period of erosion.
- Disconformity has parallel bedding above and below, separated by erosion over some time.
- Local unconformity is similar to a disconformity but represents only a short period of non-deposition over a small area.
Southern granulite
This document discusses the Precambrian geology of the Southern Granulite Terrain of India. It describes the terrain as being composed of several blocks separated by shear zones, which experienced high-grade metamorphism and multiple periods of folding and faulting. The metamorphic history involved ultra-high temperature conditions in some areas, as evidenced by mineral assemblages. The document also outlines two competing tectonic models to explain the evolution of the related Pandyan Mobile Belt: a subduction-collision model and an accretion model.
Lithostratigraphic units Geology By Misson Choudhury
Misson Choudhury, Budding Geologists ,graduated from utkal university odisha,now pursuing M.sc applied geology in Bangalore university ..love to geologic mapping,drawing ,climbing ,tracking..
What's hot (20)
Primary structures of sedimentary and igneous rocks
Primary structures of sedimentary and igneous rocks
Lithostratigraphic units Geology By Misson Choudhury
Lithostratigraphic units Geology By Misson Choudhury
Viewers also liked
The Ultimate Aeolian Journey
This 8-day sailing experience takes visitors through the Aeolian Islands of Italy, including Milazzo, Panarea, Stromboli, Salina, Filicudi, Lipari, and Vulcano. Guests will enjoy scenic sailing, swimming stops, guided hikes, and special dinners featuring local seafood and wine at recommended restaurants throughout the journey. The itinerary provides an in-depth cultural and culinary immersion in this beautiful archipelago.
1 u deposits sandstones looking forward cuney
This document provides an overview of sandstone uranium deposits and proposes a framework for classifying them. It discusses the IAEA classification system for sandstone deposits and proposed genetic classifications. Specific deposit types are described, including basal channel, tabular, and rollfront deposits. Basal channel deposits form in paleovalleys eroded into granite and filled with organic-rich sediments. Tabular deposits include those associated with intrinsic or extrinsic reductants. Rollfront deposits form redox boundaries where oxidized groundwater encounters reducing conditions in permeable sandstone. Future research opportunities are noted for several deposit types.
Deserts
Deserts are defined by their lack of moisture, which makes the landscape unwelcoming. The document discusses the different types of deserts found around the world and their defining characteristics. It also describes the surfaces common in deserts like sand, hamadas, and various landforms created by aeolian processes like erosion. Wind is a major factor that shapes desert landscapes through the formation of different dune patterns like linear, star, and barkhan dunes. Despite harsh conditions, deserts contain delicate ecosystems that have adapted to the dry environment.
Sandstone As A Resevoir rock 2012
The document discusses the geology of several oil and gas fields located in Egypt, Nigeria, and the Gulf of Suez. It describes the stratigraphy, lithology, age, porosity, and permeability of various reservoir units within these fields, including the Gombe Sandstone in Nigeria, the Kareem Formation in the El Morgan Field of the Gulf of Suez, and the Abu Roash and Bahariya formations in the Abu Gharadig Field of Egypt. Key producing reservoirs discussed include the Unit 2 sandstones of the Abu Roash C Member and the Abu Roash E Member shale.
Sedimentary structures smallas
Sedimentary structures provide important information about the depositional environment and post-depositional changes to sedimentary rocks. Key structures discussed include beds and bedding planes, laminations, graded bedding indicating changes in grain size over time, cross-bedding reflecting currents, load casts and flame structures from density differences, sole structures on bed bases indicating erosion, and trace fossils providing evidence of organism behavior and helping determine correct bed orientations. Together, an understanding of these sedimentary structures allows reconstruction of the depositional environment and testing of the law of superposition.
Arid landforms
Most deserts have highly angular landscapes due to mechanical weathering dominating over deposition. Desert rainfall is infrequent, intense, and unreliable, causing flash flooding and erosion. The three main types of deserts are ergs, which are large seas of sand; regs with thin desert pavements of stones; and hamadas dominated by bedrock. In deserts, fluvial erosion carves steep canyons, while deposition forms alluvial fans. Aeolian processes cause erosion through deflation and abrasion, and deposition forms migrating dunes like barchans and transverse dunes. Desert terrain also includes basin and range topography with pediments and playas, and resistant rock landforms emerge like insel
Desert landscapes dominated by wind
The document discusses desert landscapes and the climatic and geological processes that shape them. Deserts cover 30% of the Earth's land and experience little rainfall each year, typically less than 100mm. They are located in subtropical regions near the 30 degree latitudes, where global wind patterns limit rainfall. Deserts form due to low rainfall and high evaporation. Wind erosion shapes deserts by removing sand and depositing it in dunes and loess deposits. Water erosion forms features like hoodoos, slot canyons, mesas and buttes through processes like deflation and abrasion. Water deposition builds up alluvial fans and bajadas at the edges of deserts.
primary sedimentary structures
The document discusses various types of sedimentary structures classified based on their formation process. Primary structures form during deposition without external forces, while secondary structures form after deposition due to forces. Examples of primary structures include ripple marks, cross-bedding and flaser bedding. Secondary structures include sole marks, tool marks and groove marks formed by erosion. Chemical structures also form via processes like dissolution and precipitation. Sedimentary structures provide clues about depositional environments and sediment transport directions.
Classification of Sandstone
The document summarizes several classification schemes for sandstone, focusing on the ternary QFL scheme that divides sandstones based on their quartz, feldspar, and lithic fragment composition as determined through point counting of thin sections. The document also describes various sandstone compositions including quartz arenite, feldspathic arenite/wacke, lithic wacke, and others; and discusses framework grains, matrix, cement, porosity, and the influence of provenance on sandstone composition.
Salt Range Field Report
This document is a field report submitted by Ahmad Ghani to his professors Sir Naveed Anjum and Sir M. Azhar from the University of Peshawar. It provides an overview of a field study to the Salt Range in Pakistan, including descriptions of the geology, stratigraphy, lithology and fossils found in formations like the Nammal Formation and Sakesar Limestone within the Chharat Group in the Central Salt Range. The field report aims to document the students' understanding of the geology of the Salt Range gained during the educational field study.
Viewers also liked (10)
Similar to Eolian
Waitakere Ranges – Elements And Interactions, Spatial Variations
The document summarizes the key elements and interactions within the Waitakere Ranges, including the geological, climatic, pedological, vegetation, and wildlife systems. The climate is slightly cooler and wetter than Auckland due to the Ranges' elevation and exposure to westerly winds. Soils vary depending on location but are generally red-yellow podzol formed from volcanic rock. Vegetation is classified as sub-tropical rainforest and varies with elevation, aspect, and microclimate. The forest has distinct layers and was historically dominated by kauri and other native trees. Wildlife helps distribute seeds to aid forest growth and regeneration.
Deserts
Deserts are defined as areas that receive less than 25 cm of rainfall per year and cover 30% of the Earth's surface, located between 30 degrees north and south of the equator. Deserts form due to convection cells that cause air to descend and dry out land in these areas, as well as from rain shadows where mountains block moisture from reaching land on the other side. Common landforms in deserts include ephemeral streams, alluvial fans, and playa lakes that form after rare rainfall events.
Glaciers
The document describes glaciers and periglacial landforms and processes. It defines different types of glaciers and explains glacial processes like formation, movement, erosion, transportation and deposition. This creates landforms like moraines, drumlins and eskers. Periglacial landscapes lacking glacial ice are also described, featuring permafrost and patterned ground. The Pleistocene epoch is summarized, noting continental glaciation, sea level changes, and paleoclimate studies of past climate variations.
Depositional environments
The document discusses various depositional environments and their diagnostic criteria. It describes fluvial, aeolian, lacustrine, and glacial environments. Fluvial environments include features like meandering rivers, levees, and crevasse splays. Aeolian environments are characterized by dune types and loess deposits. Lacustrine deposits show rhythmic bedding and contain fossils. Glacial environments involve ice transport and deposition of unsorted sediments. Diagnostic criteria allow identifying depositional environments based on structures, fossils, and sediment characteristics.
1.ce206 lecture 1-2
This document provides an overview of geotechnical engineering and soils. It discusses the origin of soils through weathering of rocks, including physical and chemical weathering processes. It describes different types of soils based on their mode of deposition, such as alluvial, lacustrine, marine, aeolian, and colluvial soils. It also discusses major soil types found in India like black cotton soils, marine soils, and desert soils; and their key engineering properties. The document provides useful background information on soil formation and classification for geotechnical engineering applications.
Ch02
This document summarizes key concepts regarding the physical environment and geography. It discusses physiographic regions defined by topography that impact movement and resource distribution. Climate is influenced by latitude, proximity to water, and topography. Different air masses and wind systems affect precipitation patterns. Vegetation zones and soil types vary based on climate and elevation. Important mineral resources like fossil fuels form from plant and animal remains over millions of years in sedimentary basins.
GEOG101 Chapter 3 Lecture
This document provides an overview of earth materials, geologic time, movements of the continents, tectonic forces, and gradational and erosional processes that shape the earth's surface. It describes the three main types of rocks - igneous, sedimentary, and metamorphic - and how they are formed. It also explains plate tectonics theory and how the movement of tectonic plates results in diverse landforms globally.
GEOG101 Chapt03 lecture
This document provides an overview of earth materials, geologic time, movements of the continents, tectonic forces, and gradational and erosional processes that shape landforms and landform regions. It describes the three main types of rocks - igneous, sedimentary, and metamorphic - and how they are formed. It also explains plate tectonics theory and how the movement of tectonic plates results in diverse landforms and geological phenomena like earthquakes and volcanoes globally.
Introduction to Natural Landscapes
This document provides an introduction to describing natural landscapes. It discusses key components of natural landscapes including variations within a landscape from climatic, tectonic and erosion processes. It also addresses how human activities and cultural perspectives can impact natural landscapes. Settings like the Amazon Basin and Tongariro Volcanic Centre in New Zealand are given as examples. The formation of different landforms through geological processes like folding, faulting and volcanism are explained. Erosion, transportation and deposition processes are also summarized.
Erosion
Erosion is the process by which soil and rock are removed from the Earth's surface by natural forces like wind and water. While erosion is natural, human activities have increased erosion rates globally by 10-40 times, causing problems like land degradation. The main types of erosion are water erosion from rainfall, rivers, coastal areas, glaciers and floods; wind erosion; and gravitational erosion.
2 Soil Formation 1
Soil is formed through the weathering of parent material like rocks. The type of parent material, climate, organisms, topography, and time affect soil formation. Mancos shale, a sticky clay deposited in an ancient sea, is the most common parent material in western Colorado. Over time, erosion from rivers has transported silt and enriched the soils formed from Mancos shale.
Climate and its effects on soil
Climate affects soil formation over long periods of time through factors like temperature, rainfall, humidity, wind, and solar radiation. Temperature and rainfall particularly influence soil processes, with high temperatures speeding up organic matter decomposition and rainfall impacting soil pH, runoff, and organic matter levels. Climate change is expected to alter temperature and rainfall patterns, disrupting nutrient cycling in soils and their ability to support plant life and sequester carbon.
The lithosphere
The document discusses plate tectonics and the movement of tectonic plates. It describes the three main types of plate boundaries: divergent boundaries where plates move apart and new crust is formed, and convergent and transform boundaries where plates collide or slide past one another. It also discusses how hotspots can cause volcanic activity independently of plate motions and provides examples of specific tectonic features like rift valleys and subduction zones.
Erosion+and+its+Effects.pdf
Erosion is the process by which earthen materials are worn away and transported by natural forces like wind and water. The major agents of erosion on Earth are liquid water, wind, and ice. Erosion occurs through processes like rainfall, which produces splash, sheet, rill, and gully erosion, and flowing water that causes valley erosion. Coastal erosion also changes coastlines. Human activities like deforestation and plowing increase erosion risks by exposing vulnerable soil.
Erosional forces
Erosion is the wearing away and movement of surface materials by forces like water, wind, or glaciers. There are several types of erosion including plucking by glaciers, which picks up debris, and abrasion, where wind acts like a sandblaster wearing down rocks. Wind erosion can scatter dust over large areas through deflation and form sand dunes or dust storms in dry, unvegetated regions. Glaciers are powerful erosion agents that can carve U-shaped valleys and leave behind deposits like moraines, eskers, and till when they melt. Erosion shapes the Earth's surface over time.
Erosional forces
Erosion is the wearing away and movement of surface materials by forces like water, wind, or glaciers. There are several types of erosion including plucking by glaciers, which picks up debris, and abrasion, where wind acts like a sandblaster wearing down rocks. Wind erosion can scatter dust over large areas through deflation and form sand dunes or dust storms in dry, unvegetated regions. Glaciers are powerful erosion agents that can carve U-shaped valleys and leave behind deposits like moraines, eskers, and till when they melt. Erosion shapes the Earth's surface over time.
Soil(3)
Soil forms slowly through the weathering of bedrock and accumulation of organic matter over long time scales. The rate of soil formation is determined by climate, organisms, parent material, topography, and time. Soil development results in the formation of distinct horizons with varying chemical and physical properties. Modern rates of soil loss through erosion are much greater than historical rates of soil formation, risking the long-term depletion of this critical resource unless steps are taken to conserve topsoil.
Soil(3)
Soil forms slowly through the weathering of bedrock and accumulation of organic matter over long time scales. The rate of soil formation is determined by climate, organisms, parent material, topography, and time. Soil formation balances against the downward migration and potential erosion of soil horizons. Over hundreds or thousands of years, distinct soil horizons like the A, B, and C horizons may develop. However, at rates of modern soil loss due to agriculture, the entire 1 meter thickness of topsoil could erode away within 1000 years, shorter than the lifespan of many civilizations. Once lost, soils take a very long time to recover.
Soil(3)
Soil forms slowly through the weathering of bedrock and accumulation of organic matter over long time scales. The rate of soil formation is determined by climate, organisms, parent material, topography, and time. Soil formation balances against the downward migration and potential erosion of soil horizons. Over hundreds or thousands of years, distinct soil horizons like the A, B, and C horizons may develop. However, at rates of modern soil loss due to agriculture, the natural capital of soil can be depleted within the lifespan of civilizations. Maintaining soil quality and preventing erosion is critical to long-term sustainability of human societies.
Modelling of the land relief
This document summarizes the processes of modeling land relief through meteorization, erosion, transport, and sedimentation by various geological agents. It describes 3 parts of the Earth's structure and the rock and sedimentary cycles. Various geological agents like wind, glaciers, streams, rivers, groundwater and sea are described in terms of their meteorization, erosion, transport and sedimentation processes to form landscapes. Specific landforms produced by fluvial and aeolian (wind) processes are also outlined, including badlands, fairy chimneys, dunes, loess deposits, meanders, deltas, estuaries and terraces.
Similar to Eolian (20)
Waitakere Ranges – Elements And Interactions, Spatial Variations
Waitakere Ranges – Elements And Interactions, Spatial Variations
More from Stuart Kirkham
Jet Stream Analysis Fall 2014 S1
For a classroom exercise tracking midlatitude cyclones across the US in near real time.
Infrared Satellite Imagery for Midlatitude Cyclone Tracking Fall 2014 S1
The document discusses the benefits of exercise for mental health. Regular physical activity can help reduce anxiety and depression and improve mood and cognitive functioning. Exercise causes chemical changes in the brain that may help protect against mental illness and improve symptoms.
Maps for Midlatitude Cyclone Tracking Fall 2014 S1
The document contains a repeating pattern of references to MLC numbers 1 through 6, with MLC 3 being referenced the most towards the end of the document. MLC 1, 2, and 3 are referenced in groups throughout the document, with single references to MLC 2, 3, 4, 5, and 6 appearing sequentially towards the conclusion.
Jet Stream Analysis Spring 2014
The document discusses the benefits of exercise for mental health. Regular physical activity can help reduce anxiety and depression and improve mood and cognitive functioning. Exercise causes chemical changes in the brain that may help protect against mental illness and improve symptoms.
Jet Stream Tracking Spring 2014
The document discusses the benefits of exercise for mental health. Regular physical activity can help reduce anxiety and depression and improve mood and cognitive functioning. Exercise causes chemical changes in the brain that may help protect against mental illness and improve symptoms.
Satellite Images for Midlatitude Cyclone Tracking Spring 2014
The document discusses the results of a study on the impact of climate change on global wheat production. Researchers found that rising temperatures will significantly reduce wheat yields across different regions of the world by the end of the century. Under a high emissions scenario, wheat production is projected to decrease between 6-27% globally depending on the region and crop model used. Adaptation efforts like developing heat tolerant wheat varieties could help reduce some of the negative impacts.
Midlatitude Cyclone Tracking Spring 2014
The document contains notes and references to multiple machine learning concepts (MLCs). MLCs 1 through 6 are referenced, with MLCs 3 and 4 appearing most frequently. The document also contains repeated notes to "note this one as well" between references to the MLCs.
Midlatitude Cyclone Satellite Images Fall 2013
The document discusses the benefits of exercise for mental health. Regular physical activity can help reduce anxiety and depression and improve mood and cognitive functioning. Exercise causes chemical changes in the brain that may help protect against mental illness and improve symptoms.
Midlatitude Cyclone Maps Fall 2013
The document appears to be notes about Tropical Storm Gabrielle, including various numbers and notations such as "Note this one as well" repeated multiple times throughout. It is difficult to discern any clear meaning or essential information from the document.
20130217 midlatitude cyclones
The document depicts the movement and progression of 4 midlatitude cyclones labeled 1 through 4 on a map. Cyclone 3 is approaching and will bring cooler weather and precipitation to the Bay Area later this week, while Cyclones 1 and 2 have moved out of the region and Cyclone 4 is still developing.
Coastal
The document discusses coastal systems and their components, processes, and landforms. It describes how oceans are composed of salts dissolved in water and atmospheric gases. Coastal systems are influenced by solar energy, winds, tides, waves, and longshore currents which cause erosion, sediment transport, and deposition. This shapes various coastal landforms like wave-cut platforms, beaches, barrier islands, and reefs. It also describes biological factors like coral reefs and coastal wetlands that provide habitat but are threatened by climate change and development.
Mass Movement
Mass movements, also called mass wasting, are the downslope movement of rock and sediment due to gravity. They are influenced by slope steepness, material friction and cohesion, moisture levels, and the angle of repose. There are several types of mass movements including rockfalls, debris avalanches, landslides, flows, and soil creep, which vary based on speed and water content. Mass movements are an important geomorphic process that transports and deposits material on slopes and landscapes.
Fluvial Geomorphology
This document discusses fluvial landscapes and processes. It begins by defining base level as the lowest level a river can erode down to, which is ultimately sea level. It then describes how above base level, rivers engage in downcutting and have more energy for erosion. Closer to base level, rivers meander laterally and deposit material. Common landforms include meandering streams, floodplains, deltas, and entrenched meanders formed by tectonic uplift. The document also discusses drainage patterns, watersheds, stream flow, fluvial processes of erosion and deposition, and flooding events.
Karst Topography
Karst topography is a type of landscape formed by the dissolution of limestone and dolostone by groundwater. It requires water, limestone that is at least 80% calcium carbonate, and a network of joints and fractures for water to flow through. Features include sinkholes, caves, and disappearing streams. Sinkholes form where water drains through joints in the limestone, collapsing the surface. Caves form near the water table and contain formations like stalactites, stalagmites, and columns.
Groundwater
Groundwater and surface water are interconnected through the hydrologic cycle and comprise our water resources. However, extraction and pollution are threatening these resources. Over-pumping of aquifers like the High Plains Aquifer has caused water tables to drop significantly. The Middle East is also over-pumping groundwater, causing saltwater intrusion. Once polluted, groundwater remains contaminated for a long time since it flows more slowly than surface water. Increased water demand and improper management are reducing available fresh water supplies globally. Sustainable practices are needed to protect this vital resource for the future.
Surface Water
The document discusses the hydrological cycle and water resources. It describes how the hydrological cycle involves the continuous movement of water between the atmosphere, biosphere, lithosphere and hydrosphere. It then explains key components of the hydrological cycle like evapotranspiration, infiltration, percolation, runoff and groundwater. Finally, it discusses factors that influence water retention in soil like soil texture, particle size, and organic matter content.
Soils
The document provides an overview of key concepts regarding soil properties, formation, classification, chemistry, biology, and issues. It defines soil and describes its composition, properties like texture and structure. Factors in soil formation like climate, biology, parent material and time are outlined. Major soil orders are defined based on the USDA soil taxonomy system. Key processes in the nitrogen and carbon cycles performed by soil microbiota are summarized. Issues related to soil degradation, salinization, and loss of agriculturally viable land due to human activities are briefly described.
Weathering
Weathering breaks down bedrock into regolith and sediment through physical and chemical processes. Joints in bedrock allow weathering to penetrate and further break apart the rock. Physical weathering, dominant in dry climates, produces larger soil particles through processes like frost action and crystalization. Chemical weathering, more common in warm, wet climates, generates smaller particles as it alters the chemical composition of rocks through hydrolysis, oxidation, and other reactions. Both physical and chemical weathering typically work together to break down bedrock and form soil.
Biogeography
The document describes various ecological hierarchies that shape biodiversity on Earth, including taxonomic, trophic, and ecological hierarchies. It then discusses key concepts in biogeography and ecosystems, such as biomes, disturbance regimes, succession, and how energy and nutrients flow through ecosystems. Specific biomes are also outlined such as tropical rainforests, grasslands, deserts, and tundra.
Climate
Climate change is evidenced by rising global temperatures and atmospheric concentrations of greenhouse gases over the last century. Several causes contribute to climate change, with greenhouse gases, chiefly carbon dioxide and methane from human activities like burning fossil fuels and agriculture, accounting for over 90% of current warming. General climate models predict further global temperature increases of 1.4-5.8°C by 2100 depending on emissions scenarios, with effects including more severe droughts that endanger food supply.
More from Stuart Kirkham (20)
Infrared Satellite Imagery for Midlatitude Cyclone Tracking Fall 2014 S1
Infrared Satellite Imagery for Midlatitude Cyclone Tracking Fall 2014 S1
Maps for Midlatitude Cyclone Tracking Fall 2014 S1
Maps for Midlatitude Cyclone Tracking Fall 2014 S1
Satellite Images for Midlatitude Cyclone Tracking Spring 2014
Satellite Images for Midlatitude Cyclone Tracking Spring 2014
Recently uploaded
GraphSummit Singapore | Graphing Success: Revolutionising Organisational Stru...
Sudheer Mechineni, Head of Application Frameworks, Standard Chartered Bank
Discover how Standard Chartered Bank harnessed the power of Neo4j to transform complex data access challenges into a dynamic, scalable graph database solution. This keynote will cover their journey from initial adoption to deploying a fully automated, enterprise-grade causal cluster, highlighting key strategies for modelling organisational changes and ensuring robust disaster recovery. Learn how these innovations have not only enhanced Standard Chartered Bank’s data infrastructure but also positioned them as pioneers in the banking sector’s adoption of graph technology.
Observability Concepts EVERY Developer Should Know -- DeveloperWeek Europe.pdf
Monitoring and observability aren’t traditionally found in software curriculums and many of us cobble this knowledge together from whatever vendor or ecosystem we were first introduced to and whatever is a part of your current company’s observability stack.
While the dev and ops silo continues to crumble….many organizations still relegate monitoring & observability as the purview of ops, infra and SRE teams. This is a mistake - achieving a highly observable system requires collaboration up and down the stack.
I, a former op, would like to extend an invitation to all application developers to join the observability party will share these foundational concepts to build on:
Cosa hanno in comune un mattoncino Lego e la backdoor XZ?
ABSTRACT: A prima vista, un mattoncino Lego e la backdoor XZ potrebbero avere in comune il fatto di essere entrambi blocchi di costruzione, o dipendenze di progetti creativi e software. La realtà è che un mattoncino Lego e il caso della backdoor XZ hanno molto di più di tutto ciò in comune.
Partecipate alla presentazione per immergervi in una storia di interoperabilità, standard e formati aperti, per poi discutere del ruolo importante che i contributori hanno in una comunità open source sostenibile.
BIO: Sostenitrice del software libero e dei formati standard e aperti. È stata un membro attivo dei progetti Fedora e openSUSE e ha co-fondato l'Associazione LibreItalia dove è stata coinvolta in diversi eventi, migrazioni e formazione relativi a LibreOffice. In precedenza ha lavorato a migrazioni e corsi di formazione su LibreOffice per diverse amministrazioni pubbliche e privati. Da gennaio 2020 lavora in SUSE come Software Release Engineer per Uyuni e SUSE Manager e quando non segue la sua passione per i computer e per Geeko coltiva la sua curiosità per l'astronomia (da cui deriva il suo nickname deneb_alpha).
“I’m still / I’m still / Chaining from the Block”
“An Outlook of the Ongoing and Future Relationship between Blockchain Technologies and Process-aware Information Systems.” Invited talk at the joint workshop on Blockchain for Information Systems (BC4IS) and Blockchain for Trusted Data Sharing (B4TDS), co-located with with the 36th International Conference on Advanced Information Systems Engineering (CAiSE), 3 June 2024, Limassol, Cyprus.
Climate Impact of Software Testing at Nordic Testing Days
My slides at Nordic Testing Days 6.6.2024
Climate impact / sustainability of software testing discussed on the talk. ICT and testing must carry their part of global responsibility to help with the climat warming. We can minimize the carbon footprint but we can also have a carbon handprint, a positive impact on the climate. Quality characteristics can be added with sustainability, and then measured continuously. Test environments can be used less, and in smaller scale and on demand. Test techniques can be used in optimizing or minimizing number of tests. Test automation can be used to speed up testing.
みなさんこんにちはこれ何文字まで入るの？40文字以下不可とか本当に意味わからないけどこれ限界文字数書いてないからマジでやばい文字数いけるんじゃないの？えこ...
ここ3000字までしか入らないけどタイトルの方がたくさん文字入ると思います。
GraphSummit Singapore | Neo4j Product Vision & Roadmap - Q2 2024
Maruthi Prithivirajan, Head of ASEAN & IN Solution Architecture, Neo4j
Get an inside look at the latest Neo4j innovations that enable relationship-driven intelligence at scale. Learn more about the newest cloud integrations and product enhancements that make Neo4j an essential choice for developers building apps with interconnected data and generative AI.
Microsoft - Power Platform_G.Aspiotis.pdf
Revolutionizing Application Development
with AI-powered low-code, presentation by George Aspiotis, Sr. Partner Development Manager, Microsoft
“Building and Scaling AI Applications with the Nx AI Manager,” a Presentation...
“Building and Scaling AI Applications with the Nx AI Manager,” a Presentation...Edge AI and Vision Alliance
For the full video of this presentation, please visit: https://www.edge-ai-vision.com/2024/06/building-and-scaling-ai-applications-with-the-nx-ai-manager-a-presentation-from-network-optix/
Robin van Emden, Senior Director of Data Science at Network Optix, presents the “Building and Scaling AI Applications with the Nx AI Manager,” tutorial at the May 2024 Embedded Vision Summit.
In this presentation, van Emden covers the basics of scaling edge AI solutions using the Nx tool kit. He emphasizes the process of developing AI models and deploying them globally. He also showcases the conversion of AI models and the creation of effective edge AI pipelines, with a focus on pre-processing, model conversion, selecting the appropriate inference engine for the target hardware and post-processing.
van Emden shows how Nx can simplify the developer’s life and facilitate a rapid transition from concept to production-ready applications.He provides valuable insights into developing scalable and efficient edge AI solutions, with a strong focus on practical implementation.National Security Agency - NSA mobile device best practices
Threats to mobile devices are more prevalent and increasing in scope and complexity. Users of mobile devices desire to take full advantage of the features
available on those devices, but many of the features provide convenience and capability but sacrifice security. This best practices guide outlines steps the users can take to better protect personal devices and information.
HCL Notes und Domino Lizenzkostenreduzierung in der Welt von DLAU
Webinar Recording: https://www.panagenda.com/webinars/hcl-notes-und-domino-lizenzkostenreduzierung-in-der-welt-von-dlau/
DLAU und die Lizenzen nach dem CCB- und CCX-Modell sind für viele in der HCL-Community seit letztem Jahr ein heißes Thema. Als Notes- oder Domino-Kunde haben Sie vielleicht mit unerwartet hohen Benutzerzahlen und Lizenzgebühren zu kämpfen. Sie fragen sich vielleicht, wie diese neue Art der Lizenzierung funktioniert und welchen Nutzen sie Ihnen bringt. Vor allem wollen Sie sicherlich Ihr Budget einhalten und Kosten sparen, wo immer möglich. Das verstehen wir und wir möchten Ihnen dabei helfen!
Wir erklären Ihnen, wie Sie häufige Konfigurationsprobleme lösen können, die dazu führen können, dass mehr Benutzer gezählt werden als nötig, und wie Sie überflüssige oder ungenutzte Konten identifizieren und entfernen können, um Geld zu sparen. Es gibt auch einige Ansätze, die zu unnötigen Ausgaben führen können, z. B. wenn ein Personendokument anstelle eines Mail-Ins für geteilte Mailboxen verwendet wird. Wir zeigen Ihnen solche Fälle und deren Lösungen. Und natürlich erklären wir Ihnen das neue Lizenzmodell.
Nehmen Sie an diesem Webinar teil, bei dem HCL-Ambassador Marc Thomas und Gastredner Franz Walder Ihnen diese neue Welt näherbringen. Es vermittelt Ihnen die Tools und das Know-how, um den Überblick zu bewahren. Sie werden in der Lage sein, Ihre Kosten durch eine optimierte Domino-Konfiguration zu reduzieren und auch in Zukunft gering zu halten.
Diese Themen werden behandelt
- Reduzierung der Lizenzkosten durch Auffinden und Beheben von Fehlkonfigurationen und überflüssigen Konten
- Wie funktionieren CCB- und CCX-Lizenzen wirklich?
- Verstehen des DLAU-Tools und wie man es am besten nutzt
- Tipps für häufige Problembereiche, wie z. B. Team-Postfächer, Funktions-/Testbenutzer usw.
- Praxisbeispiele und Best Practices zum sofortigen Umsetzen
GraphRAG for Life Science to increase LLM accuracy
GraphRAG for life science domain, where you retriever information from biomedical knowledge graphs using LLMs to increase the accuracy and performance of generated answers
Goodbye Windows 11: Make Way for Nitrux Linux 3.5.0!
As the digital landscape continually evolves, operating systems play a critical role in shaping user experiences and productivity. The launch of Nitrux Linux 3.5.0 marks a significant milestone, offering a robust alternative to traditional systems such as Windows 11. This article delves into the essence of Nitrux Linux 3.5.0, exploring its unique features, advantages, and how it stands as a compelling choice for both casual users and tech enthusiasts.
Essentials of Automations: The Art of Triggers and Actions in FME
In this second installment of our Essentials of Automations webinar series, we’ll explore the landscape of triggers and actions, guiding you through the nuances of authoring and adapting workspaces for seamless automations. Gain an understanding of the full spectrum of triggers and actions available in FME, empowering you to enhance your workspaces for efficient automation.
We’ll kick things off by showcasing the most commonly used event-based triggers, introducing you to various automation workflows like manual triggers, schedules, directory watchers, and more. Plus, see how these elements play out in real scenarios.
Whether you’re tweaking your current setup or building from the ground up, this session will arm you with the tools and insights needed to transform your FME usage into a powerhouse of productivity. Join us to discover effective strategies that simplify complex processes, enhancing your productivity and transforming your data management practices with FME. Let’s turn complexity into clarity and make your workspaces work wonders!
Driving Business Innovation: Latest Generative AI Advancements & Success Story
Are you ready to revolutionize how you handle data? Join us for a webinar where we’ll bring you up to speed with the latest advancements in Generative AI technology and discover how leveraging FME with tools from giants like Google Gemini, Amazon, and Microsoft OpenAI can supercharge your workflow efficiency.
During the hour, we’ll take you through:
Guest Speaker Segment with Hannah Barrington: Dive into the world of dynamic real estate marketing with Hannah, the Marketing Manager at Workspace Group. Hear firsthand how their team generates engaging descriptions for thousands of office units by integrating diverse data sources—from PDF floorplans to web pages—using FME transformers, like OpenAIVisionConnector and AnthropicVisionConnector. This use case will show you how GenAI can streamline content creation for marketing across the board.
Ollama Use Case: Learn how Scenario Specialist Dmitri Bagh has utilized Ollama within FME to input data, create custom models, and enhance security protocols. This segment will include demos to illustrate the full capabilities of FME in AI-driven processes.
Custom AI Models: Discover how to leverage FME to build personalized AI models using your data. Whether it’s populating a model with local data for added security or integrating public AI tools, find out how FME facilitates a versatile and secure approach to AI.
We’ll wrap up with a live Q&A session where you can engage with our experts on your specific use cases, and learn more about optimizing your data workflows with AI.
This webinar is ideal for professionals seeking to harness the power of AI within their data management systems while ensuring high levels of customization and security. Whether you're a novice or an expert, gain actionable insights and strategies to elevate your data processes. Join us to see how FME and AI can revolutionize how you work with data!
Why You Should Replace Windows 11 with Nitrux Linux 3.5.0 for enhanced perfor...
The choice of an operating system plays a pivotal role in shaping our computing experience. For decades, Microsoft's Windows has dominated the market, offering a familiar and widely adopted platform for personal and professional use. However, as technological advancements continue to push the boundaries of innovation, alternative operating systems have emerged, challenging the status quo and offering users a fresh perspective on computing.
One such alternative that has garnered significant attention and acclaim is Nitrux Linux 3.5.0, a sleek, powerful, and user-friendly Linux distribution that promises to redefine the way we interact with our devices. With its focus on performance, security, and customization, Nitrux Linux presents a compelling case for those seeking to break free from the constraints of proprietary software and embrace the freedom and flexibility of open-source computing.
HCL Notes and Domino License Cost Reduction in the World of DLAU
Webinar Recording: https://www.panagenda.com/webinars/hcl-notes-and-domino-license-cost-reduction-in-the-world-of-dlau/
The introduction of DLAU and the CCB & CCX licensing model caused quite a stir in the HCL community. As a Notes and Domino customer, you may have faced challenges with unexpected user counts and license costs. You probably have questions on how this new licensing approach works and how to benefit from it. Most importantly, you likely have budget constraints and want to save money where possible. Don’t worry, we can help with all of this!
We’ll show you how to fix common misconfigurations that cause higher-than-expected user counts, and how to identify accounts which you can deactivate to save money. There are also frequent patterns that can cause unnecessary cost, like using a person document instead of a mail-in for shared mailboxes. We’ll provide examples and solutions for those as well. And naturally we’ll explain the new licensing model.
Join HCL Ambassador Marc Thomas in this webinar with a special guest appearance from Franz Walder. It will give you the tools and know-how to stay on top of what is going on with Domino licensing. You will be able lower your cost through an optimized configuration and keep it low going forward.
These topics will be covered
- Reducing license cost by finding and fixing misconfigurations and superfluous accounts
- How do CCB and CCX licenses really work?
- Understanding the DLAU tool and how to best utilize it
- Tips for common problem areas, like team mailboxes, functional/test users, etc
- Practical examples and best practices to implement right away
Mind map of terminologies used in context of Generative AI
Mind map of common terms used in context of Generative AI.
Recently uploaded (20)
GraphSummit Singapore | Graphing Success: Revolutionising Organisational Stru...
GraphSummit Singapore | Graphing Success: Revolutionising Organisational Stru...
Observability Concepts EVERY Developer Should Know -- DeveloperWeek Europe.pdf
Observability Concepts EVERY Developer Should Know -- DeveloperWeek Europe.pdf
Cosa hanno in comune un mattoncino Lego e la backdoor XZ?
Cosa hanno in comune un mattoncino Lego e la backdoor XZ?
Climate Impact of Software Testing at Nordic Testing Days
Climate Impact of Software Testing at Nordic Testing Days
みなさんこんにちはこれ何文字まで入るの？40文字以下不可とか本当に意味わからないけどこれ限界文字数書いてないからマジでやばい文字数いけるんじゃないの？えこ...
みなさんこんにちはこれ何文字まで入るの？40文字以下不可とか本当に意味わからないけどこれ限界文字数書いてないからマジでやばい文字数いけるんじゃないの？えこ...
GraphSummit Singapore | Neo4j Product Vision & Roadmap - Q2 2024
GraphSummit Singapore | Neo4j Product Vision & Roadmap - Q2 2024
“Building and Scaling AI Applications with the Nx AI Manager,” a Presentation...
“Building and Scaling AI Applications with the Nx AI Manager,” a Presentation...
National Security Agency - NSA mobile device best practices
National Security Agency - NSA mobile device best practices
HCL Notes und Domino Lizenzkostenreduzierung in der Welt von DLAU
HCL Notes und Domino Lizenzkostenreduzierung in der Welt von DLAU
GraphRAG for Life Science to increase LLM accuracy
GraphRAG for Life Science to increase LLM accuracy
Goodbye Windows 11: Make Way for Nitrux Linux 3.5.0!
Goodbye Windows 11: Make Way for Nitrux Linux 3.5.0!
Essentials of Automations: The Art of Triggers and Actions in FME
Essentials of Automations: The Art of Triggers and Actions in FME
Driving Business Innovation: Latest Generative AI Advancements & Success Story
Driving Business Innovation: Latest Generative AI Advancements & Success Story
Why You Should Replace Windows 11 with Nitrux Linux 3.5.0 for enhanced perfor...
Why You Should Replace Windows 11 with Nitrux Linux 3.5.0 for enhanced perfor...
HCL Notes and Domino License Cost Reduction in the World of DLAU
HCL Notes and Domino License Cost Reduction in the World of DLAU
Mind map of terminologies used in context of Generative AI
Mind map of terminologies used in context of Generative AI
Eolian
- 1. Wind Processes and Desert Landscapes
- 11. Dune Processes