Gas cooled reactors
•Download as PPTX, PDF•
4 likes•3,578 views
This document discusses different types of gas-cooled nuclear reactors. It describes Magnox reactors, UNGG reactors, advanced gas-cooled reactors, gas-cooled fast reactors, gas turbine modular helium reactors, very high temperature reactors, high temperature gas cooled reactors, pebble bed reactors, and prismatic block reactors. Key features of each type are highlighted such as the coolant used, moderator, fuel type, efficiency, and applications.
Report
Share
Report
Share
Recommended
Gas cooled reactors
Gas cooled reactors use gas as a coolant, which has advantages over liquid coolants. Early gas cooled reactors used air or carbon dioxide as coolants. Key advantages of gas coolants include continuous cooling flow without phase changes, ease of temperature control and calculation, and reduced risks of fuel-coolant interactions. Later advanced gas cooled reactors used carbon dioxide at higher pressures and temperatures, or helium, to achieve improved efficiencies over 40%. Generation IV gas cooled fast reactors aim to further boost efficiency by combining high operating temperatures with fast neutron spectra.
Gass cooled reactor
A gas cooled reactor uses graphite as a moderator and gas as a coolant. There are two types: gas cooled graphite moderator reactors which use natural uranium fuel and CO2 as a coolant, and high temperature gas cooled reactors which use uranium carbide and thorium carbide fuel and can operate at higher temperatures and pressures with coolants like helium or CO2. Gas cooled reactors have advantages like simpler fuel processing and no corrosion or explosion risks, but also disadvantages like costly fuel loading and more complicated control.
Very-high-Temperature Reactor
Very-high-Temperature Reactor (VHTR) is a type of high-temperature gas-cooled nuclear reactor that can operate at very high temperatures, over 1000°C. There are two types: pebble bed reactors consisting of fuel spheres arranged like a gumball machine, and prismatic block reactors with stacked hexagonal graphite blocks. VHTRs use coated particle nuclear fuel and a graphite moderator, with either helium or molten salt as coolant. They have advantages like higher electric efficiencies over 50% and ability to produce hydrogen, but also disadvantages like limited research and low thermal conductivity of helium coolant. Future research areas include improving high temperature fuels and coatings, and developing new
Seminar On Magnetic Refrigeration
The document summarizes Ganesh Pralhad Bharambe's seminar on magnetic refrigeration presented under the guidance of Prof. A. M. Patil. It discusses the basic principles of magnetic refrigeration, the thermodynamic cycle involved, suitable working materials including developments in materials science, and applications of the technology.
BOILING WATER REACTOR
This is presentation of boiling water reactor.
In this overview of boiling water reactor power plant.
comparison between boiling water reactor and pressurise water reactor.
Contain - control system , Steam turbine,fuel of boiling water reactor system and their advantages and disadvantages.
Contain - control system , Steam turbine,fuel of boiling water reactor system and their advantages and disadvantages.
Cryogenic rocket engine
Cryogenics is the study of materials at very low temperatures below -150°C. Cryogenic rocket engines use cryogenic fuels like liquid oxygen and liquid hydrogen that must be stored at extremely cold temperatures to remain liquid. The first country to use a cryogenic engine was the USA in 1963, while Russia developed its own in 1983. India has successfully developed its own cryogenic upper stage powered by the CE-7.5 cryogenic engine. Cryogenic engines offer very high energy density and clean, economical propellants but also present challenges related to storage and handling of the cryogenic liquids.
Cryogenic rocket engine
Cryogenic rocket engines use cryogenic fuels such as liquid hydrogen and liquid oxygen that are stored at very low temperatures. They provide several advantages including high energy density and producing only water exhaust, but also have challenges like boil off and leakage due to the extreme cold temperatures required. India's first unmanned lunar mission in 2008 failed when the indigenous cryogenic upper stage engine did not ignite as planned. Future rocket technologies being researched include ion engines, nuclear thermal engines, and other alternatives to further space exploration.
Nuclear reactor
The document summarizes the main components of a nuclear reactor, including the reactor core, moderator, control rods, reflector, cooling system, and biological shielding. It then describes each of these key components in more detail. Specifically, it explains that the reactor core contains nuclear fuel, a neutron moderator, and space for coolant. It also outlines the functions of the moderator, control rods, and reflector. The cooling system works to transfer heat from the reactor. Finally, biological shielding protects the reactor vessel from radiation damage.
Recommended
Gas cooled reactors
Gas cooled reactors use gas as a coolant, which has advantages over liquid coolants. Early gas cooled reactors used air or carbon dioxide as coolants. Key advantages of gas coolants include continuous cooling flow without phase changes, ease of temperature control and calculation, and reduced risks of fuel-coolant interactions. Later advanced gas cooled reactors used carbon dioxide at higher pressures and temperatures, or helium, to achieve improved efficiencies over 40%. Generation IV gas cooled fast reactors aim to further boost efficiency by combining high operating temperatures with fast neutron spectra.
Gass cooled reactor
A gas cooled reactor uses graphite as a moderator and gas as a coolant. There are two types: gas cooled graphite moderator reactors which use natural uranium fuel and CO2 as a coolant, and high temperature gas cooled reactors which use uranium carbide and thorium carbide fuel and can operate at higher temperatures and pressures with coolants like helium or CO2. Gas cooled reactors have advantages like simpler fuel processing and no corrosion or explosion risks, but also disadvantages like costly fuel loading and more complicated control.
Very-high-Temperature Reactor
Very-high-Temperature Reactor (VHTR) is a type of high-temperature gas-cooled nuclear reactor that can operate at very high temperatures, over 1000°C. There are two types: pebble bed reactors consisting of fuel spheres arranged like a gumball machine, and prismatic block reactors with stacked hexagonal graphite blocks. VHTRs use coated particle nuclear fuel and a graphite moderator, with either helium or molten salt as coolant. They have advantages like higher electric efficiencies over 50% and ability to produce hydrogen, but also disadvantages like limited research and low thermal conductivity of helium coolant. Future research areas include improving high temperature fuels and coatings, and developing new
Seminar On Magnetic Refrigeration
The document summarizes Ganesh Pralhad Bharambe's seminar on magnetic refrigeration presented under the guidance of Prof. A. M. Patil. It discusses the basic principles of magnetic refrigeration, the thermodynamic cycle involved, suitable working materials including developments in materials science, and applications of the technology.
BOILING WATER REACTOR
This is presentation of boiling water reactor.
In this overview of boiling water reactor power plant.
comparison between boiling water reactor and pressurise water reactor.
Contain - control system , Steam turbine,fuel of boiling water reactor system and their advantages and disadvantages.
Contain - control system , Steam turbine,fuel of boiling water reactor system and their advantages and disadvantages.
Cryogenic rocket engine
Cryogenics is the study of materials at very low temperatures below -150°C. Cryogenic rocket engines use cryogenic fuels like liquid oxygen and liquid hydrogen that must be stored at extremely cold temperatures to remain liquid. The first country to use a cryogenic engine was the USA in 1963, while Russia developed its own in 1983. India has successfully developed its own cryogenic upper stage powered by the CE-7.5 cryogenic engine. Cryogenic engines offer very high energy density and clean, economical propellants but also present challenges related to storage and handling of the cryogenic liquids.
Cryogenic rocket engine
Cryogenic rocket engines use cryogenic fuels such as liquid hydrogen and liquid oxygen that are stored at very low temperatures. They provide several advantages including high energy density and producing only water exhaust, but also have challenges like boil off and leakage due to the extreme cold temperatures required. India's first unmanned lunar mission in 2008 failed when the indigenous cryogenic upper stage engine did not ignite as planned. Future rocket technologies being researched include ion engines, nuclear thermal engines, and other alternatives to further space exploration.
Nuclear reactor
The document summarizes the main components of a nuclear reactor, including the reactor core, moderator, control rods, reflector, cooling system, and biological shielding. It then describes each of these key components in more detail. Specifically, it explains that the reactor core contains nuclear fuel, a neutron moderator, and space for coolant. It also outlines the functions of the moderator, control rods, and reflector. The cooling system works to transfer heat from the reactor. Finally, biological shielding protects the reactor vessel from radiation damage.
PCM - Thermal Storage Cells
How is Phase Change Material used for storing thermal energy. Thermal battery, store energy from ambient and use in air-conditioning, differential power tariffs. Reduce global warming, save energy, green technology
Pressurized Water Reactor
The document describes a pressurized water reactor (PWR). A PWR uses uranium oxide fuel clad in zircaloy and pressurized water as both the coolant and moderator. The heated water from the reactor core transfers its heat to a steam generator to produce steam that drives a turbine and generates electricity. A key component, the pressurizer, maintains the coolant system at a higher pressure than the boiling point of water at operating temperatures. While PWRs are stable and have separate coolant loops, they have higher costs and complexity than other reactor designs.
Overview of Fast Breeder Reactors
This slide contains information regarding one of the fourth generation reactor which is named as fast breeder reactor.As it is named as fast breeder reactor, this reactor does not contain any moderator as water rather contains sodium or molten salt as coolant.
95066866 types-of-nuclear-reactors
There are several types of nuclear reactors classified by their operation, purpose, fuel, and coolant. Reactors are either thermalized, which slow neutrons, or fast reactors. Their purpose can be power production, fuel conversion, breeding more fuel (breeder reactors), or research. Breeder reactors produce more fissile plutonium than they consume. Reactors also differ in whether they use solid, liquid, or gas fuels and water, heavy water, liquid metals like sodium, or gases like carbon dioxide as coolants. The most common reactor types are light water reactors (using regular water), boiling water reactors, and pressurized heavy water reactors.
Fuel cell Application
Fuel cells have applications in stationary power generation for homes, large facilities, and portable devices. They provide higher electrical efficiency than combustion-based generation and can use heat for cogeneration. Fuel cells convert chemical energy directly to electricity and are used globally in homes, transportation like buses, and portable devices. Bloom Energy has developed solid oxide fuel cell servers that large companies use at facilities. Fuel cells offer clean, efficient energy options.
Nuclear power plant
Nuclear power plant,elements of NPP, types of nuclear reactor (PWR, BWR, CANDU, GCR, LMCR, OMCR, fast breeder, fusion), material for nuclear fuel, cladding, coolants, control rod and shielding, nuclear waste disposal, environmental impacts of NPP
Power Plant Engineering: Pressurised Water Reactor
PWR is the most common type of nuclear reactor, representing about 60% of all nuclear power reactors in the world.
PWRs keep water under pressure so that it heats, but does not boil.
Water from the reactor and the water in the steam generator that is turned into steam never mix. In this way, most of the radioactivity stays in the reactor area.
Light Water Cooled
Types of Nuclear Reactors
Types of Nuclear Reactors,BWR,Boiling Water Reactor,PWR,Pressurized Water Reactor,PHWR,Pressurised Heavy Water Reactor,GCR,Gas Cooled Reactor,AGR,Advanced Gas-Cooled Reactor,LGR-Light Water Cooled,Graphite Moderated Reactor,nuclear reactor
Materials for hydrogen storage
This document discusses hydrogen storage techniques and carbon-based materials for hydrogen storage. It covers sources of hydrogen production and common hydrogen storage methods like compressed gas tanks and liquid hydrogen. Several carbon materials - graphene, carbon nanotubes, and activated charcoal - show promise for hydrogen storage due to their high surface areas and pore volumes. Graphene and few-layer graphene structures have demonstrated hydrogen uptake of up to 7.5% by weight. The document compares hydrogen storage capacity of different carbon materials and concludes they are advantageous due to cost-effectiveness, stability, storage capabilities, and availability.
NASA SLS Cryogenic Engine - Complete Explanation
The document discusses key aspects of NASA's Space Launch System (SLS) heavy-lift rocket. It describes the SLS core stage cryogenic engines, which use leftover Space Shuttle engines initially. It also covers construction details, rocket engine nozzle design principles, rocket engine cycles like staged combustion used by SLS, liquefying and storing cryogenic fuels, combustion zones in the thrust chamber, and regenerative cooling of engines using propellants.
cryogenic engine ppt by santosh
This document provides an overview of cryogenic rocket engines. It discusses that cryogenic fuels require storage at extremely low temperatures to remain liquid, and the most widely used combination is liquid hydrogen and liquid oxygen. The major components of cryogenic rocket engines are described, including the combustion chamber, injectors, pumps, valves and tanks. Advantages are high energy density and clean, non-toxic exhaust, while challenges include difficulties storing cryogenic liquids for long periods. Common applications are in rockets utilizing these high-performance fuels.
Classification of nuclear reactors
Nuclear reactors can be classified based on neutron energy, fuel state, fuel material, moderator, type, and geometry. Intermediate reactors have neutron velocities between fast and slow reactors. Fast reactors use high energy neutrons while slow reactors use neutron capture by slow neutrons. Reactors can use solid, liquid, or gas fuels made of natural uranium, enriched uranium, plutonium, or uranium-233. Moderators include light water, heavy water, graphite, beryllium, or hydrocarbons. Common reactor types are pressurized water reactors, boiling water reactors, CANDU, gas cooled, and liquid metal reactors. Reactors are used for research, power production, breeding
nuclear power plant_ANIKET CHOUDHURY
This document provides an overview of a fission power plant, also known as a nuclear power plant. It discusses the history of nuclear power generation beginning in 1948. The key components of a nuclear power plant include the nuclear reactor, control rods, steam generators, steam turbine, and condenser. Nuclear fission in the reactor produces heat that is used to generate steam to power the turbine and generate electricity. While nuclear power has advantages over fossil fuels in reducing emissions, it also has disadvantages such as nuclear waste management and safety risks.
Candu reactor ppt
CANDU reactors were first developed in the 1950s-1960s in Canada as a partnership between government and private organizations. CANDU reactors use natural uranium fuel, pressurized heavy water as a moderator, and pressurized tubes to contain the fuel and coolant as it circulates. Key components include the pressurized fuel tubes, fuel elements, reactor core, steam generator, turbines, condenser, and cooling water. Neutrons are slowed by heavy water, heating it up which is then used to power the turbines and generate electricity. Control rods are used for start-up, shutdown, and regulating power during operation. Advantages include not requiring enriched fuel and low fuel consumption, while disadvantages include the high
Gas-Cooled Reactor
The document discusses three main types of nuclear reactors: boiling water reactors (BWR), pressurized water reactors (PWR), and gas-cooled reactors. It provides details on the basic design and operation of BWRs and PWRs, including their primary advantages and disadvantages. For BWRs, water is flashed directly to steam in the core and piped to a turbine, while PWRs use a primary and secondary water loop to prevent boiling in the core. Gas-cooled reactors use graphite as a moderator and gases like CO2 or helium as coolants.
Boiling water reactorbapi
The boiling water reactor (BWR) is a type of light water nuclear reactor that is used to generate electrical power. In a BWR, the reactor core heats water, which boils and turns to steam to directly drive a turbine. The steam then goes to a condenser and is converted back to liquid water before returning to the reactor core. This differs from a pressurized water reactor where the heated water does not boil. BWRs have advantages like higher thermal efficiency due to eliminating a heat exchanger circuit and using a lower pressure vessel than PWRs. However, BWRs also have disadvantages such as potential radioactive contamination of turbine mechanisms and requiring more elaborate safety precautions.
Fbc fluidized bed combustion
fluidized bed combustion, tyes of FBC, 1)atmospheric fluidized bed combustion (AFBC), Circulating FBC, 2) pressurized FBC, 3) Combined cycle FBC
Hydrogen Storage
Tugas teknik material membahas tentang penyimpanan hidrogen yang meliputi produksi hidrogen, metode penyimpanan hidrogen secara gas, cair, dan padat, serta tantangan dalam penyimpanan hidrogen."
Geo thermal
Geothermal energy is a renewable energy source that harnesses heat from within the earth. It can be extracted from geothermal reservoirs found in areas with geysers, hot springs, volcanoes, and boiling mud pots, where hot water and steam are trapped in porous rock. This heat energy can be used directly, such as for heating buildings and greenhouses, or indirectly for electricity generation in dry steam, flash steam, or binary cycle power plants. While geothermal energy has advantages of being continuously available and having little environmental impact, development is limited by high upfront costs and the risk of reservoirs running dry or releasing harmful gases.
Cryogenic Applications and Importance of Cryogenic Vessels
For the transportation of gases it is very important for storage and for that cryogenic storage vessel is required. Considering its importance also there are certain industrial application required in various sectors.
Advanced Heavy Water Reactor
The document describes the Advanced Heavy Water Reactor (AHWR), a 300 MWe thorium-fueled nuclear power reactor developed in India. It has passive safety features like a negative void coefficient and gravity-driven water pool for passive heat removal. It uses vertical pressure tubes and boiling light water for cooling. The AHWR has completed structured peer review and is undergoing pre-licensing safety assessment. It aims to provide safe, secure, and proliferation-resistant nuclear energy using thorium.
178875555 fast-breeder-reactors-pdf
Fast breeder reactors aim to produce more fissile material than they consume, extending the energy produced from uranium resources. They achieve this through breeding, where fertile uranium-238 is transformed into fissile plutonium-239. Fast breeder reactors also allow for recycling of nuclear waste by burning minor actinides. The Experimental Breeder Reactor I produced the first nuclear electricity in 1951. It was followed by Experimental Breeder Reactor II which operated successfully for over 25 years. Prototype fast reactors have been built up to 250 MWe power levels while commercial plants have reached 1200 MWe like Super Phénix-1 in France. Fast reactors have inherent safety advantages due to their negative temperature
More Related Content
What's hot
PCM - Thermal Storage Cells
How is Phase Change Material used for storing thermal energy. Thermal battery, store energy from ambient and use in air-conditioning, differential power tariffs. Reduce global warming, save energy, green technology
Pressurized Water Reactor
The document describes a pressurized water reactor (PWR). A PWR uses uranium oxide fuel clad in zircaloy and pressurized water as both the coolant and moderator. The heated water from the reactor core transfers its heat to a steam generator to produce steam that drives a turbine and generates electricity. A key component, the pressurizer, maintains the coolant system at a higher pressure than the boiling point of water at operating temperatures. While PWRs are stable and have separate coolant loops, they have higher costs and complexity than other reactor designs.
Overview of Fast Breeder Reactors
This slide contains information regarding one of the fourth generation reactor which is named as fast breeder reactor.As it is named as fast breeder reactor, this reactor does not contain any moderator as water rather contains sodium or molten salt as coolant.
95066866 types-of-nuclear-reactors
There are several types of nuclear reactors classified by their operation, purpose, fuel, and coolant. Reactors are either thermalized, which slow neutrons, or fast reactors. Their purpose can be power production, fuel conversion, breeding more fuel (breeder reactors), or research. Breeder reactors produce more fissile plutonium than they consume. Reactors also differ in whether they use solid, liquid, or gas fuels and water, heavy water, liquid metals like sodium, or gases like carbon dioxide as coolants. The most common reactor types are light water reactors (using regular water), boiling water reactors, and pressurized heavy water reactors.
Fuel cell Application
Fuel cells have applications in stationary power generation for homes, large facilities, and portable devices. They provide higher electrical efficiency than combustion-based generation and can use heat for cogeneration. Fuel cells convert chemical energy directly to electricity and are used globally in homes, transportation like buses, and portable devices. Bloom Energy has developed solid oxide fuel cell servers that large companies use at facilities. Fuel cells offer clean, efficient energy options.
Nuclear power plant
Nuclear power plant,elements of NPP, types of nuclear reactor (PWR, BWR, CANDU, GCR, LMCR, OMCR, fast breeder, fusion), material for nuclear fuel, cladding, coolants, control rod and shielding, nuclear waste disposal, environmental impacts of NPP
Power Plant Engineering: Pressurised Water Reactor
PWR is the most common type of nuclear reactor, representing about 60% of all nuclear power reactors in the world.
PWRs keep water under pressure so that it heats, but does not boil.
Water from the reactor and the water in the steam generator that is turned into steam never mix. In this way, most of the radioactivity stays in the reactor area.
Light Water Cooled
Types of Nuclear Reactors
Types of Nuclear Reactors,BWR,Boiling Water Reactor,PWR,Pressurized Water Reactor,PHWR,Pressurised Heavy Water Reactor,GCR,Gas Cooled Reactor,AGR,Advanced Gas-Cooled Reactor,LGR-Light Water Cooled,Graphite Moderated Reactor,nuclear reactor
Materials for hydrogen storage
This document discusses hydrogen storage techniques and carbon-based materials for hydrogen storage. It covers sources of hydrogen production and common hydrogen storage methods like compressed gas tanks and liquid hydrogen. Several carbon materials - graphene, carbon nanotubes, and activated charcoal - show promise for hydrogen storage due to their high surface areas and pore volumes. Graphene and few-layer graphene structures have demonstrated hydrogen uptake of up to 7.5% by weight. The document compares hydrogen storage capacity of different carbon materials and concludes they are advantageous due to cost-effectiveness, stability, storage capabilities, and availability.
NASA SLS Cryogenic Engine - Complete Explanation
The document discusses key aspects of NASA's Space Launch System (SLS) heavy-lift rocket. It describes the SLS core stage cryogenic engines, which use leftover Space Shuttle engines initially. It also covers construction details, rocket engine nozzle design principles, rocket engine cycles like staged combustion used by SLS, liquefying and storing cryogenic fuels, combustion zones in the thrust chamber, and regenerative cooling of engines using propellants.
cryogenic engine ppt by santosh
This document provides an overview of cryogenic rocket engines. It discusses that cryogenic fuels require storage at extremely low temperatures to remain liquid, and the most widely used combination is liquid hydrogen and liquid oxygen. The major components of cryogenic rocket engines are described, including the combustion chamber, injectors, pumps, valves and tanks. Advantages are high energy density and clean, non-toxic exhaust, while challenges include difficulties storing cryogenic liquids for long periods. Common applications are in rockets utilizing these high-performance fuels.
Classification of nuclear reactors
Nuclear reactors can be classified based on neutron energy, fuel state, fuel material, moderator, type, and geometry. Intermediate reactors have neutron velocities between fast and slow reactors. Fast reactors use high energy neutrons while slow reactors use neutron capture by slow neutrons. Reactors can use solid, liquid, or gas fuels made of natural uranium, enriched uranium, plutonium, or uranium-233. Moderators include light water, heavy water, graphite, beryllium, or hydrocarbons. Common reactor types are pressurized water reactors, boiling water reactors, CANDU, gas cooled, and liquid metal reactors. Reactors are used for research, power production, breeding
nuclear power plant_ANIKET CHOUDHURY
This document provides an overview of a fission power plant, also known as a nuclear power plant. It discusses the history of nuclear power generation beginning in 1948. The key components of a nuclear power plant include the nuclear reactor, control rods, steam generators, steam turbine, and condenser. Nuclear fission in the reactor produces heat that is used to generate steam to power the turbine and generate electricity. While nuclear power has advantages over fossil fuels in reducing emissions, it also has disadvantages such as nuclear waste management and safety risks.
Candu reactor ppt
CANDU reactors were first developed in the 1950s-1960s in Canada as a partnership between government and private organizations. CANDU reactors use natural uranium fuel, pressurized heavy water as a moderator, and pressurized tubes to contain the fuel and coolant as it circulates. Key components include the pressurized fuel tubes, fuel elements, reactor core, steam generator, turbines, condenser, and cooling water. Neutrons are slowed by heavy water, heating it up which is then used to power the turbines and generate electricity. Control rods are used for start-up, shutdown, and regulating power during operation. Advantages include not requiring enriched fuel and low fuel consumption, while disadvantages include the high
Gas-Cooled Reactor
The document discusses three main types of nuclear reactors: boiling water reactors (BWR), pressurized water reactors (PWR), and gas-cooled reactors. It provides details on the basic design and operation of BWRs and PWRs, including their primary advantages and disadvantages. For BWRs, water is flashed directly to steam in the core and piped to a turbine, while PWRs use a primary and secondary water loop to prevent boiling in the core. Gas-cooled reactors use graphite as a moderator and gases like CO2 or helium as coolants.
Boiling water reactorbapi
The boiling water reactor (BWR) is a type of light water nuclear reactor that is used to generate electrical power. In a BWR, the reactor core heats water, which boils and turns to steam to directly drive a turbine. The steam then goes to a condenser and is converted back to liquid water before returning to the reactor core. This differs from a pressurized water reactor where the heated water does not boil. BWRs have advantages like higher thermal efficiency due to eliminating a heat exchanger circuit and using a lower pressure vessel than PWRs. However, BWRs also have disadvantages such as potential radioactive contamination of turbine mechanisms and requiring more elaborate safety precautions.
Fbc fluidized bed combustion
fluidized bed combustion, tyes of FBC, 1)atmospheric fluidized bed combustion (AFBC), Circulating FBC, 2) pressurized FBC, 3) Combined cycle FBC
Hydrogen Storage
Tugas teknik material membahas tentang penyimpanan hidrogen yang meliputi produksi hidrogen, metode penyimpanan hidrogen secara gas, cair, dan padat, serta tantangan dalam penyimpanan hidrogen."
Geo thermal
Geothermal energy is a renewable energy source that harnesses heat from within the earth. It can be extracted from geothermal reservoirs found in areas with geysers, hot springs, volcanoes, and boiling mud pots, where hot water and steam are trapped in porous rock. This heat energy can be used directly, such as for heating buildings and greenhouses, or indirectly for electricity generation in dry steam, flash steam, or binary cycle power plants. While geothermal energy has advantages of being continuously available and having little environmental impact, development is limited by high upfront costs and the risk of reservoirs running dry or releasing harmful gases.
Cryogenic Applications and Importance of Cryogenic Vessels
For the transportation of gases it is very important for storage and for that cryogenic storage vessel is required. Considering its importance also there are certain industrial application required in various sectors.
What's hot (20)
Power Plant Engineering: Pressurised Water Reactor
Power Plant Engineering: Pressurised Water Reactor
Cryogenic Applications and Importance of Cryogenic Vessels
Cryogenic Applications and Importance of Cryogenic Vessels
Viewers also liked
Advanced Heavy Water Reactor
The document describes the Advanced Heavy Water Reactor (AHWR), a 300 MWe thorium-fueled nuclear power reactor developed in India. It has passive safety features like a negative void coefficient and gravity-driven water pool for passive heat removal. It uses vertical pressure tubes and boiling light water for cooling. The AHWR has completed structured peer review and is undergoing pre-licensing safety assessment. It aims to provide safe, secure, and proliferation-resistant nuclear energy using thorium.
178875555 fast-breeder-reactors-pdf
Fast breeder reactors aim to produce more fissile material than they consume, extending the energy produced from uranium resources. They achieve this through breeding, where fertile uranium-238 is transformed into fissile plutonium-239. Fast breeder reactors also allow for recycling of nuclear waste by burning minor actinides. The Experimental Breeder Reactor I produced the first nuclear electricity in 1951. It was followed by Experimental Breeder Reactor II which operated successfully for over 25 years. Prototype fast reactors have been built up to 250 MWe power levels while commercial plants have reached 1200 MWe like Super Phénix-1 in France. Fast reactors have inherent safety advantages due to their negative temperature
Better and faster
Fast breeder reactors can breed more fissile material than they consume, improving fuel utilization. They use liquid metal like sodium for cooling instead of water as moderators are not needed. India's first commercial fast breeder reactor, the 500 MWe Prototype Fast Breeder Reactor, is under construction and will go critical in 2014. Fast breeders and reprocessing of spent fuel can help reduce nuclear waste and allow uranium resources to last much longer than current light water reactors.
Presentation on nuclear reactor on9 10-07
Presentation on nuclear reactor on9 10-07Sant Longowal Institute Of Engineering & Technology, Longowal, Sangrur (Punjab)
This document provides information about nuclear reactors through a presentation with 32 slides. It begins with introducing the basic structure and layout of a nuclear power plant. It then discusses the benefits of nuclear power and how a plant works by using uranium fuel to produce heat through nuclear fission. The presentation explains where the energy comes from during fission and includes diagrams of key reactor components like the core, moderator, and shielding. It also classifies different types of reactors and describes several basic reactor systems in more detail like pressurized water reactors and boiling water reactors.Nuclear energy powerpoint.
Nuclear power plants produce electricity through nuclear fission, which is the splitting of uranium atom nuclei. This releases a large amount of energy that is used to heat water and produce steam that spins turbines to generate electricity. While nuclear energy produces few greenhouse gas emissions, it generates radioactive nuclear waste that is difficult to store and remains dangerous for thousands of years. The economics of nuclear power are impacted by its high capital costs to build plants, but also low fuel costs over the plant's lifetime.
Gas cooled reactors
Gas-cooled reactors use gas like CO2 or helium as a coolant and graphite as a moderator. There are several types of gas-cooled reactors including Magnox reactors, UNGG reactors, Advanced Gas-cooled Reactors (AGR), Gas-cooled Fast Reactors (GCFR), Gas Turbine Modular Helium Reactors (GT-MHR), Very High Temperature Reactors (VHTR), High Temperature Gas-cooled Reactors (HTGCR), Pebble Bed Reactors (PBR), and Prismatic Block Reactors (PMR). Each type has distinct features related to the coolant, moderator, fuel type, and design configuration.
Induced radioactivity
Induced radioactivity - a radioactive substance that occurs under irradiation of ionizing radiation , usually neutrons or protons.
Parts of a nuclear reactor
The key parts of a nuclear reactor include the fuel, fuel rods, and control rods. The fuel is made of enriched uranium dioxide pellets contained within metal fuel rods bundled together. Control rods made of boron are raised or lowered to control the rate of the nuclear chain reaction. A moderator like water or heavy water is used to slow fast neutrons released during fission so that the reaction is sustained. A cooling system removes heat from the reactor core using coolants like water that are circulated through the reactor.
Nuclear Power Plant
This document provides an introduction to nuclear power plants. It discusses how nuclear fission is used to generate electricity through nuclear reactors fueled by uranium. The history of nuclear energy development is covered from its discovery in 1789 to its use today producing 11% of the world's electricity. Key components of a nuclear power plant and how it functions are described, along with future plans for expansion of nuclear energy worldwide. Both the advantages and disadvantages of nuclear power are presented.
Structural Integrity Analysis: Chapter 3 Mechanical Properties of Materials
Structural Integrity Analysis features a collection of selected topics on structural design, safety, reliability, redundancy, strength, material science, mechanical properties of materials, composite materials, welds, finite element analysis, stress concentration, failure mechanisms and criteria. The engineering approaches focus on understanding and concept visualization rather than theoretical reasoning. The structural engineering profession plays a key role in the assurance of safety of technical systems such as metallic structures, buildings, machines, and transport. The third chapter explains the engineering tests and fundamentals of mechanical properties of materials.
Half life and radioactivity
This document discusses radioactive dating and nuclear reactions. It begins by defining key terms like half-life, isotopes, and decay curves. It then explains how scientists use radioactive isotopes like carbon-14 to date fossils by comparing amounts of parent and daughter isotopes. The document also covers nuclear fission, fusion, and chain reactions. It includes examples of isotope pairs used for dating and discusses how nuclear power works through fission but produces dangerous waste.
Indian Automotive and Industrial Lubricants Market: Trends & Opportunities (2...
The report titled “Indian Automotive and Industrial Lubricants Market. For more mail me: info@daedal-research.com
Disposal of radioactive waste
The document discusses different types and classifications of nuclear waste. It states that nuclear waste is categorized into low, intermediate, and high-level waste based on radioactivity levels. Low-level waste makes up 90% of the total volume but only a small amount of radioactivity. Intermediate waste requires shielding and makes up 7% of the total. High-level waste is very radioactive, makes up 3% of the total volume but 95% of the total radioactivity. The document then provides details on the characteristics and management approaches for each classification.
Carburetor Theory
The document discusses carburetor theory and operation. Variable venturi or "slide" carburetors provide fuel-air mixtures through circuits that control flow for different conditions like starting, idle, and main circuits. Carburetor tuning must balance providing the optimal fuel-air ratio without overheating the engine. Plug readings and piston wash can evaluate mixture ratios at different throttle positions. Adjusting jet sizes accounts for changing air density due to temperature, altitude, and humidity.
Radioisotopes
The document discusses the history and applications of radioisotopes and nuclear medicine. It describes how radioisotopes were discovered in the late 19th century by scientists like Roentgen, Becquerel, and the Curies. It then explains what radioisotopes are and how their atomic structure differs from stable isotopes. Finally, it summarizes some key applications of radioisotopes in medicine, including diagnostic imaging techniques like PET scans and gamma scanning that use radioactive tracers to examine organ function and identify health issues.
RADIOACTIVE DECAY AND HALF-LIFE CONCEPTS
Contents of this slide-share presentation:
Understanding decay concepts
Facts about Radioactive decay
Types of radioactive decay
Understanding Half-life concepts
Graphing and calculating Half-life
Using count rate to study and analyse radioactive decay
Nuclear power plant
Electricity was first generated by a nuclear reactor in 1951 in the US. The world's first nuclear power plant to power a grid was built in 1954 in the USSR. The first commercial nuclear power station opened in 1956 in England. India's first nuclear power plant, Tarapur Atomic Power Station, opened in 1969 and housed two 160 MW reactors, the first in Asia. Nuclear power currently generates 4,780 MW in India from 20 reactors, with 5 more plants under construction. India plans to significantly expand nuclear power to 64,000 MW by 2032.
Propeller and Differential
This document discusses the propeller shaft and differential in vehicles. It provides details on:
1) The purpose of the propeller shaft is to transmit power from the transmission to the axle while allowing for changes in length and angle. Special materials are used to withstand torque loads.
2) The differential receives engine power from the propeller shaft and transfers it to the rear wheels, allowing them to rotate at different speeds during turns. It uses bevel and planetary gears to distribute torque.
3) The differential gear mechanism allows the outside wheel to rotate faster during turns by allowing the side gears to rotate at different speeds, proportional to the load on each side. This permits the vehicle to turn smoothly.
Nuclear Materials
This is a simple slide on the various materials used in Nuclear power plants- employed both in power production and in infrastructure
nuclear power plant
Nuclear power plants generate electricity through a process of nuclear fission. Uranium atoms are mined, enriched, and formed into ceramic pellets that are bundled into fuel rods. When the fuel rods are placed in the reactor, neutrons cause the uranium atoms to split and release heat. This heat is used to boil water into steam which spins turbines that generate electricity. Reactors are designed with multiple safety features like thick concrete and steel containment structures to prevent radiation release.
Viewers also liked (20)
Structural Integrity Analysis: Chapter 3 Mechanical Properties of Materials
Structural Integrity Analysis: Chapter 3 Mechanical Properties of Materials
Indian Automotive and Industrial Lubricants Market: Trends & Opportunities (2...
Indian Automotive and Industrial Lubricants Market: Trends & Opportunities (2...
Similar to Gas cooled reactors
Nuclear power plants - Introduction
There are several types of nuclear reactors worldwide that are classified based on fuel type, neutron spectrum, coolant, and moderator. The most common types are pressurized water reactors (PWRs) and boiling water reactors (BWRs), which use enriched uranium fuel and light water as both coolant and moderator. PWRs have pressurized primary water that does not boil, while BWRs allow the primary water to boil into steam. Both reactor types have multiple barriers to containment to prevent radioactive release, including fuel cladding, reactor vessels, and containment buildings.
Types of Nuclear Reactor and Process Flow Diagram of System
There are several types of nuclear power reactors that have been developed over the past decades. The most common types are light water reactors, which use regular water as a coolant and neutron moderator. These include pressurized water reactors and boiling water reactors. Other reactor types discussed include heavy water reactors, gas cooled reactors, breeder reactors, and graphite moderated light water cooled reactors. Each reactor type uses different coolants and moderators, and has distinct core designs and operating parameters.
Nuclear reactors copy
This document provides information on various types of nuclear reactors, including their basic designs and operating principles. It describes six main commercial reactor types (Magnox, AGR, PWR, BWR, CANDU, RBMK), as well as prototype designs like the IRIS, PBMR and fast reactors. Key details are given for each type such as coolant, moderator, fuel type, operating temperatures and pressures. Current developments discussed include the Next Generation CANDU and Advanced PWR designs.
Lecture 14,15 types of reactor
The document discusses different types of nuclear reactors, including their classification based on neutron spectrum, moderator, coolant, and fuel used. The main types described are light water reactors (e.g. pressurized water and boiling water), gas cooled reactors, fast breeder reactors, and heavy water reactors. Specific designs discussed include CANDU, AGR, and HTGR reactors.
Presentation presentation1.pptx nuclear_power_plant_me_1472237864_228826
This document discusses nuclear power plants and nuclear energy. It begins by defining nuclear energy and the two ways of obtaining it: nuclear fission and nuclear fusion. It then explains how a nuclear power plant works by using nuclear fission to heat water and generate steam to power turbines. Key parts of the nuclear reactor are also outlined, including the core, moderator, control rods, coolants, and fuels. Generations of nuclear reactor designs are reviewed. The document concludes by discussing advantages and disadvantages of nuclear power plants.
TYPES OF NUCLEAR POWER PLANT.pptx
This slide share contains:
× Defination and Principal Of Nuclear Power plant
× Components of Nuclear Reactor
× Major types of Nuclear Power plant
1.PWR
2.BWR
3.HWR
4.GCR
5.THTR
× Thank You
Nuclear%20power%20plant.pptx
This document discusses various topics related to nuclear reactors, including:
1) Nuclear fission produces energy by splitting uranium atoms and releasing neutrons, which then cause further fissions in a chain reaction.
2) There are different types of nuclear reactors such as boiling water reactors, pressurized water reactors, and fast breeder reactors. Reactors must be controlled and cooled to maintain safe operations.
3) Nuclear waste and radiation from reactors must be properly shielded and contained to protect human health and the environment. Regulations control radioactive emissions and discharges from nuclear power plants.
Nuclear Power plants
This document provides an overview of nuclear power plants, including:
- The basic components and layout of a nuclear power plant, including the nuclear fuel, fuel rods, reactor, coolant, steam generator, turbine, and condenser.
- The working principles of nuclear fission and how it is used to generate heat and produce steam to power the turbine.
- Descriptions of different types of nuclear reactors including pressurized water reactors, boiling water reactors, CANDU reactors, and gas-cooled reactors.
- Safety measures for nuclear power plants and the advantages and disadvantages of nuclear energy.
Nuclear power plants
The document discusses nuclear fuels used in nuclear power plants such as uranium-235 and plutonium-239, how nuclear fission produces energy through a self-sustaining chain reaction, and the key components of nuclear reactors including the reactor core, control rods, moderator, coolant, and safety measures. It also covers different types of nuclear reactors like pressurized water reactors and boiling water reactors, as well as waste disposal and the future prospects of nuclear power.
01 nuclear energy_overview
course schedule
[ ] 00_History_of_Nuclear_Fission_short_vers.pdf 05-May-2009 10:48 2.5M
[ ] 01_Nuclear_Energy_Overview.pdf 05-May-2009 10:50 1.3M
[ ] 02_PWR.pdf 05-May-2009 10:50 2.3M
[ ] 03_TMI.pdf 05-May-2009 10:50 754K
[ ] 04_WWER_Overview.pdf 05-May-2009 10:50 1.4M
[ ] 05_EPR.pdf 05-May-2009 10:50 3.7M
[ ] 06_BWR.pdf 05-May-2009 10:50 2.5M
[ ] 07_CANDU.pdf 05-May-2009 10:50 724K
[ ] 08_Magnox__AGR.pdf 05-May-2009 10:50 1.6M
[ ] 09_HTR.pdf 05-May-2009 10:50 1.3M
[ ] 10_RBMK.pdf 05-May-2009 10:51 1.4M
[ ] 11_LMFBR.pdf 05-May-2009 10:51 1.6M
[ ] 12_Generation_IV.pdf
http://www.ati.ac.at/fileadmin/files/research_areas/ssnm/nmkt
Tungsten
Tungsten-cermet fuels show promise for long-life, high-performance nuclear thermal rockets by containing uranium and fission products better than previous fuel types. Further development and testing of tungsten-cermet fuels is needed to validate their performance in nuclear thermal rocket reactors for applications like Mars missions. Controls and sensors would be required to monitor critical parameters like neutron flux, temperature, strain, and propellant flow for safe reactor operation.
Atomic Reactor
The document describes the key components and functioning of a nuclear reactor. It discusses how a nuclear reactor maintains a self-sustaining nuclear chain reaction to generate heat for power production. It explains the main components of a reactor including the pressure vessel, reactor core, control rods, moderator, coolant and containment structure. It also discusses different types of reactors classified based on neutron energy, fuel used and coolant, and provides examples of boiling water and pressurized water reactors. The main application of nuclear reactors is producing electricity.
H48076265
1) The document discusses heat transfer analysis methods to optimize the water cooling scheme for combustion devices used in torpedo propulsion systems.
2) It describes the components of the combustion chamber including the inner and outer walls that form the coolant passageway. Heat transfer is highest in the nozzle throat region.
3) Methods for calculating heat transfer rates, temperatures, velocities and other parameters on both the gas and coolant sides are presented using equations from heat transfer theory. The analysis can be used to optimize the cooling system design.
Heat Transfer Analysis to Optimize The Water Cooling Scheme For Combustion De...
Thermal Propulsion system is one kind of propulsion system which is used to drive torpedo. The present study focuses mainly on design of combustion device known to be thrust chamber or thrust cylinder. The chamber and nozzle wall and the injector face plate must be made of metals selected for high strength at elevated temperature coupled with good thermal conductivity, resistance to high temperature oxidation. chemical inertness on the coolant on the coolant side, and suitability for the fabrication method to be employed. In the case of certain monopropellants, the metal must not catalyze the decomposition. Although aluminum and copper alloys have been used successfully for combustion chambers and nozzles, stainless steels and carbon steels are in widest use today.A cooling jacket permits the circulation of a coolant, which, in the case of flight engines is usually one of the propellants. Water is the only coolant recommended. The cooling jacket consists of an inner and outer wall. The combustion chamber forms the inner wall and another concentric but larger cylinder provides the outer wall. The space between the walls serves as the coolant passage. The nozzle throat region usually has the highest heat transfer intensity and is, therefore, the most difficult to cool.
et-161025082542 (1).pdf
This document describes six main types of nuclear reactors:
1. Boiling water reactors use water as both coolant and moderator that boils to drive turbines. Pressurized water reactors use separate primary and secondary coolant loops to prevent radioactive contamination of the turbine.
2. Pressurized heavy water reactors use heavy water as coolant and moderator and can refuel while at full power.
3. Gas cooled reactors use graphite as moderator and carbon dioxide as coolant, operating at higher temperatures than pressurized water reactors.
4. Advanced gas cooled reactors were developed to improve cost effectiveness of gas cooled reactors through higher operating temperatures and pressures.
5. Light water graphite moderated reactors use water as
Presentation Topic:- Nuclear Reactor
A nuclear reactor, formerly known as an atomic pile, is a device used to initiate and control a self-sustained nuclear chain reaction. Nuclear reactors are used at nuclear power plants for electricity generation and in nuclear marine propulsion.
PRESENTATION ON CRYOGENIC ROCKET ENGINE
This document provides information about a seminar on cryogenic rocket engines presented by Jaison Cyril. It discusses what cryogenics is, provides a history of cryogenic rocket engines including the RL10 engine, describes the construction and working principle of cryogenic engines including different power cycles, lists applications and advantages and disadvantages of cryogenic engines. It also summarizes the four phases of combustion in the thrust chamber and discusses potential next generation rocket engines.
Nuclear powerplant
This document provides an overview of nuclear power plants. It discusses nuclear fuel, the nuclear fission process, and nuclear chain reactions. It describes the main components of a nuclear power plant including the fuel tubes, shielding, moderator, control rods, coolant, containment, steam generators, turbines, and cooling towers. It also discusses common reactor types like boiling water reactors and pressurized water reactors. Finally, it provides information on nuclear power programs worldwide and in Bangladesh specifically, as well as advantages and disadvantages of nuclear power.
Nuclear reactor anupam
This document provides an overview of nuclear reactors, including their classification, main components, the nuclear fission reaction, and different reactor types. It discusses reactors based on neutron energy, coolant used, moderator, and fuel enrichment. The main components of a nuclear reactor are described as the fuel, moderator, coolant, control rods, and shielding. Examples of reactor types are provided and compared such as BWR, PWR, PHWR, GCR, LWGR, and FBR. Current and planned nuclear reactor units in India are also listed.
Similar to Gas cooled reactors (20)
Types of Nuclear Reactor and Process Flow Diagram of System
Types of Nuclear Reactor and Process Flow Diagram of System
Dulera India The Indian High Temperature Reactor Programme.pdf
Dulera India The Indian High Temperature Reactor Programme.pdf
Presentation presentation1.pptx nuclear_power_plant_me_1472237864_228826
Presentation presentation1.pptx nuclear_power_plant_me_1472237864_228826
Heat Transfer Analysis to Optimize The Water Cooling Scheme For Combustion De...
Heat Transfer Analysis to Optimize The Water Cooling Scheme For Combustion De...
Recently uploaded
Presentation on Food Delivery Systems
This presentation is about Food Delivery Systems and how they are developed using the Software Development Life Cycle (SDLC) and other methods. It explains the steps involved in creating a food delivery app, from planning and designing to testing and launching. The slide also covers different tools and technologies used to make these systems work efficiently.
Accident detection system project report.pdf
The Rapid growth of technology and infrastructure has made our lives easier. The
advent of technology has also increased the traffic hazards and the road accidents take place
frequently which causes huge loss of life and property because of the poor emergency facilities.
Many lives could have been saved if emergency service could get accident information and
reach in time. Our project will provide an optimum solution to this draw back. A piezo electric
sensor can be used as a crash or rollover detector of the vehicle during and after a crash. With
signals from a piezo electric sensor, a severe accident can be recognized. According to this
project when a vehicle meets with an accident immediately piezo electric sensor will detect the
signal or if a car rolls over. Then with the help of GSM module and GPS module, the location
will be sent to the emergency contact. Then after conforming the location necessary action will
be taken. If the person meets with a small accident or if there is no serious threat to anyone’s
life, then the alert message can be terminated by the driver by a switch provided in order to
avoid wasting the valuable time of the medical rescue team.
Digital Twins Computer Networking Paper Presentation.pptx
A Digital Twin in computer networking is a virtual representation of a physical network, used to simulate, analyze, and optimize network performance and reliability. It leverages real-time data to enhance network management, predict issues, and improve decision-making processes.
FULL STACK PROGRAMMING - Both Front End and Back End
This ppt gives details about Full Stack Programming and its basics.
Supermarket Management System Project Report.pdf
Supermarket management is a stand-alone J2EE using Eclipse Juno program.
This project contains all the necessary required information about maintaining
the supermarket billing system.
The core idea of this project to minimize the paper work and centralize the
data. Here all the communication is taken in secure manner. That is, in this
application the information will be stored in client itself. For further security the
data base is stored in the back-end oracle and so no intruders can access it.
AI in customer support Use cases solutions development and implementation.pdf
AI in customer support will integrate with emerging technologies such as augmented reality (AR) and virtual reality (VR) to enhance service delivery. AR-enabled smart glasses or VR environments will provide immersive support experiences, allowing customers to visualize solutions, receive step-by-step guidance, and interact with virtual support agents in real-time. These technologies will bridge the gap between physical and digital experiences, offering innovative ways to resolve issues, demonstrate products, and deliver personalized training and support.
https://www.leewayhertz.com/ai-in-customer-support/#How-does-AI-work-in-customer-support
Applications of artificial Intelligence in Mechanical Engineering.pdf
Historically, mechanical engineering has relied heavily on human expertise and empirical methods to solve complex problems. With the introduction of computer-aided design (CAD) and finite element analysis (FEA), the field took its first steps towards digitization. These tools allowed engineers to simulate and analyze mechanical systems with greater accuracy and efficiency. However, the sheer volume of data generated by modern engineering systems and the increasing complexity of these systems have necessitated more advanced analytical tools, paving the way for AI.
AI offers the capability to process vast amounts of data, identify patterns, and make predictions with a level of speed and accuracy unattainable by traditional methods. This has profound implications for mechanical engineering, enabling more efficient design processes, predictive maintenance strategies, and optimized manufacturing operations. AI-driven tools can learn from historical data, adapt to new information, and continuously improve their performance, making them invaluable in tackling the multifaceted challenges of modern mechanical engineering.
A high-Speed Communication System is based on the Design of a Bi-NoC Router, ...
The Network on Chip (NoC) has emerged as an effective
solution for intercommunication infrastructure within System on
Chip (SoC) designs, overcoming the limitations of traditional
methods that face significant bottlenecks. However, the complexity
of NoC design presents numerous challenges related to
performance metrics such as scalability, latency, power
consumption, and signal integrity. This project addresses the
issues within the router's memory unit and proposes an enhanced
memory structure. To achieve efficient data transfer, FIFO buffers
are implemented in distributed RAM and virtual channels for
FPGA-based NoC. The project introduces advanced FIFO-based
memory units within the NoC router, assessing their performance
in a Bi-directional NoC (Bi-NoC) configuration. The primary
objective is to reduce the router's workload while enhancing the
FIFO internal structure. To further improve data transfer speed,
a Bi-NoC with a self-configurable intercommunication channel is
suggested. Simulation and synthesis results demonstrate
guaranteed throughput, predictable latency, and equitable
network access, showing significant improvement over previous
designs
一比一原版(uoft毕业证书)加拿大多伦多大学毕业证如何办理
原版一模一样【微信：741003700 】【(uoft毕业证书)加拿大多伦多大学毕业证成绩单】【微信：741003700 】学位证，留信认证（真实可查，永久存档）原件一模一样纸张工艺/offer、雅思、外壳等材料/诚信可靠,可直接看成品样本，帮您解决无法毕业带来的各种难题！外壳，原版制作，诚信可靠，可直接看成品样本。行业标杆！精益求精，诚心合作，真诚制作！多年品质 ,按需精细制作，24小时接单,全套进口原装设备。十五年致力于帮助留学生解决难题，包您满意。
本公司拥有海外各大学样板无数，能完美还原。
1:1完美还原海外各大学毕业材料上的工艺：水印，阴影底纹，钢印LOGO烫金烫银，LOGO烫金烫银复合重叠。文字图案浮雕、激光镭射、紫外荧光、温感、复印防伪等防伪工艺。材料咨询办理、认证咨询办理请加学历顾问Q/微741003700
【主营项目】
一.毕业证【q微741003700】成绩单、使馆认证、教育部认证、雅思托福成绩单、学生卡等！
二.真实使馆公证(即留学回国人员证明,不成功不收费)
三.真实教育部学历学位认证（教育部存档！教育部留服网站永久可查）
四.办理各国各大学文凭(一对一专业服务,可全程监控跟踪进度)
如果您处于以下几种情况：
◇在校期间，因各种原因未能顺利毕业……拿不到官方毕业证【q/微741003700】
◇面对父母的压力，希望尽快拿到；
◇不清楚认证流程以及材料该如何准备；
◇回国时间很长，忘记办理；
◇回国马上就要找工作，办给用人单位看；
◇企事业单位必须要求办理的
◇需要报考公务员、购买免税车、落转户口
◇申请留学生创业基金
留信网认证的作用:
1:该专业认证可证明留学生真实身份
2:同时对留学生所学专业登记给予评定
3:国家专业人才认证中心颁发入库证书
4:这个认证书并且可以归档倒地方
5:凡事获得留信网入网的信息将会逐步更新到个人身份内，将在公安局网内查询个人身份证信息后，同步读取人才网入库信息
6:个人职称评审加20分
7:个人信誉贷款加10分
8:在国家人才网主办的国家网络招聘大会中纳入资料，供国家高端企业选择人才
办理(uoft毕业证书)加拿大多伦多大学毕业证【微信：741003700 】外观非常简单，由纸质材料制成，上面印有校徽、校名、毕业生姓名、专业等信息。
办理(uoft毕业证书)加拿大多伦多大学毕业证【微信：741003700 】格式相对统一，各专业都有相应的模板。通常包括以下部分：
校徽：象征着学校的荣誉和传承。
校名:学校英文全称
授予学位：本部分将注明获得的具体学位名称。
毕业生姓名：这是最重要的信息之一，标志着该证书是由特定人员获得的。
颁发日期：这是毕业正式生效的时间，也代表着毕业生学业的结束。
其他信息：根据不同的专业和学位，可能会有一些特定的信息或章节。
办理(uoft毕业证书)加拿大多伦多大学毕业证【微信：741003700 】价值很高，需要妥善保管。一般来说，应放置在安全、干燥、防潮的地方，避免长时间暴露在阳光下。如需使用，最好使用复印件而不是原件，以免丢失。
综上所述，办理(uoft毕业证书)加拿大多伦多大学毕业证【微信：741003700 】是证明身份和学历的高价值文件。外观简单庄重，格式统一，包括重要的个人信息和发布日期。对持有人来说，妥善保管是非常重要的。
Assistant Engineer (Chemical) Interview Questions.pdf
These are interview questions for the post of Assistant Engineer (Chemical)
一比一原版(uofo毕业证书)美国俄勒冈大学毕业证如何办理
原版一模一样【微信：741003700 】【(uofo毕业证书)美国俄勒冈大学毕业证成绩单】【微信：741003700 】学位证，留信认证（真实可查，永久存档）原件一模一样纸张工艺/offer、雅思、外壳等材料/诚信可靠,可直接看成品样本，帮您解决无法毕业带来的各种难题！外壳，原版制作，诚信可靠，可直接看成品样本。行业标杆！精益求精，诚心合作，真诚制作！多年品质 ,按需精细制作，24小时接单,全套进口原装设备。十五年致力于帮助留学生解决难题，包您满意。
本公司拥有海外各大学样板无数，能完美还原。
1:1完美还原海外各大学毕业材料上的工艺：水印，阴影底纹，钢印LOGO烫金烫银，LOGO烫金烫银复合重叠。文字图案浮雕、激光镭射、紫外荧光、温感、复印防伪等防伪工艺。材料咨询办理、认证咨询办理请加学历顾问Q/微741003700
【主营项目】
一.毕业证【q微741003700】成绩单、使馆认证、教育部认证、雅思托福成绩单、学生卡等！
二.真实使馆公证(即留学回国人员证明,不成功不收费)
三.真实教育部学历学位认证（教育部存档！教育部留服网站永久可查）
四.办理各国各大学文凭(一对一专业服务,可全程监控跟踪进度)
如果您处于以下几种情况：
◇在校期间，因各种原因未能顺利毕业……拿不到官方毕业证【q/微741003700】
◇面对父母的压力，希望尽快拿到；
◇不清楚认证流程以及材料该如何准备；
◇回国时间很长，忘记办理；
◇回国马上就要找工作，办给用人单位看；
◇企事业单位必须要求办理的
◇需要报考公务员、购买免税车、落转户口
◇申请留学生创业基金
留信网认证的作用:
1:该专业认证可证明留学生真实身份
2:同时对留学生所学专业登记给予评定
3:国家专业人才认证中心颁发入库证书
4:这个认证书并且可以归档倒地方
5:凡事获得留信网入网的信息将会逐步更新到个人身份内，将在公安局网内查询个人身份证信息后，同步读取人才网入库信息
6:个人职称评审加20分
7:个人信誉贷款加10分
8:在国家人才网主办的国家网络招聘大会中纳入资料，供国家高端企业选择人才
办理(uofo毕业证书)美国俄勒冈大学毕业证【微信：741003700 】外观非常简单，由纸质材料制成，上面印有校徽、校名、毕业生姓名、专业等信息。
办理(uofo毕业证书)美国俄勒冈大学毕业证【微信：741003700 】格式相对统一，各专业都有相应的模板。通常包括以下部分：
校徽：象征着学校的荣誉和传承。
校名:学校英文全称
授予学位：本部分将注明获得的具体学位名称。
毕业生姓名：这是最重要的信息之一，标志着该证书是由特定人员获得的。
颁发日期：这是毕业正式生效的时间，也代表着毕业生学业的结束。
其他信息：根据不同的专业和学位，可能会有一些特定的信息或章节。
办理(uofo毕业证书)美国俄勒冈大学毕业证【微信：741003700 】价值很高，需要妥善保管。一般来说，应放置在安全、干燥、防潮的地方，避免长时间暴露在阳光下。如需使用，最好使用复印件而不是原件，以免丢失。
综上所述，办理(uofo毕业证书)美国俄勒冈大学毕业证【微信：741003700 】是证明身份和学历的高价值文件。外观简单庄重，格式统一，包括重要的个人信息和发布日期。对持有人来说，妥善保管是非常重要的。
Call Girls Chennai +91-8824825030 Vip Call Girls Chennai
Call Girls Chennai +91-8824825030 Vip Call Girls Chennai
Call For Paper -3rd International Conference on Artificial Intelligence Advan...
* Registration is currently open *
Call for Research Papers!!!
Free – Extended Paper will be published as free of cost.
3rd International Conference on Artificial Intelligence Advances (AIAD 2024)
July 13 ~ 14, 2024, Virtual Conference
Webpage URL: https://aiad2024.org/index
Submission Deadline: June 22, 2024
Submission System URL:
https://aiad2024.org/submission/index.php
Contact Us:
Here's where you can reach us : aiad@aiad2024.org (or) aiadconference@yahoo.com
WikiCFP URL: http://wikicfp.com/cfp/servlet/event.showcfp?eventid=180509©ownerid=171656
#artificialintelligence #softcomputing #machinelearning #technology #datascience #python #deeplearning #tech #robotics #innovation #bigdata #coding #iot #computerscience #data #dataanalytics #engineering #robot #datascientist #software #automation #analytics #ml #pythonprogramming #programmer #digitaltransformation #developer #promptengineering #generativeai #genai #chatgpt #artificial #intelligence #datamining #networkscommunications #robotics #callforsubmission #submissionsopen #deadline #opencall #virtual #conference
Recently uploaded (20)
openshift technical overview - Flow of openshift containerisatoin
openshift technical overview - Flow of openshift containerisatoin
Digital Twins Computer Networking Paper Presentation.pptx
Digital Twins Computer Networking Paper Presentation.pptx
FULL STACK PROGRAMMING - Both Front End and Back End
FULL STACK PROGRAMMING - Both Front End and Back End
AI in customer support Use cases solutions development and implementation.pdf
AI in customer support Use cases solutions development and implementation.pdf
1FIDIC-CONSTRUCTION-CONTRACT-2ND-ED-2017-RED-BOOK.pdf
1FIDIC-CONSTRUCTION-CONTRACT-2ND-ED-2017-RED-BOOK.pdf
Applications of artificial Intelligence in Mechanical Engineering.pdf
Applications of artificial Intelligence in Mechanical Engineering.pdf
A high-Speed Communication System is based on the Design of a Bi-NoC Router, ...
A high-Speed Communication System is based on the Design of a Bi-NoC Router, ...
Assistant Engineer (Chemical) Interview Questions.pdf
Assistant Engineer (Chemical) Interview Questions.pdf
Call Girls Chennai +91-8824825030 Vip Call Girls Chennai
Call Girls Chennai +91-8824825030 Vip Call Girls Chennai
Call For Paper -3rd International Conference on Artificial Intelligence Advan...
Call For Paper -3rd International Conference on Artificial Intelligence Advan...
Gas cooled reactors
- 1. Gas-cooled reactors By- Dinesh Chandra Pant M140207ME
- 2. Why gas cooled reactor ? Single phase behavior. Optical transparency and electrically non-conducting. Low power density.
- 3. Types of gas cooled reactor CO2 cooled reactor Helium cooled reactor Magnox UNGG AGR GCFR GT-MHR HTGCR
- 4. Magnox
- 5. Features Pressurized, CO2 cooled Graphite moderated Using natural uranium MAGNOX alloy for cladding Boron-steel control rods
- 6. Magnox is short for Magnesium non-oxidizing – an alloy used to clad the fuel rods(covering to contain fission products) inside the reactor • This material has the advantage of a low neutron capture cross-section • Two major features of MAGNOX: 1. Limits the maximum temperature, and hence the thermal efficiency 2. Reacts with water, preventing long-term storage of spent fuel under water • MAGNOX Reactors used as 1. Power plant 2. Producer of Plutonium for nuclear weapons
- 7. UNGG (Uranium Natural Graphite Gas) (France) • UNGG used a horizontal fuel rod orientation • Requires heavily shielded facilities
- 8. Features Graphite moderated Cooled by CO2 Fueled with natural uranium metal Cladding material- Magnesium-zirconium alloy
- 9. Later, • Magnox was replaced by the Advanced Gas-Cooled reactor (AGR) (an improved Generation II gas cooled reactors) • And UNGG was replaced by the pressurized water reactor (PWR)
- 10. Thermal, Hydraulic, Neutronic and Material Considerations- Mass flow rate of coolant gas. Pumping power requirement of coolant. Heat transfer performance of coolant. Heat transfer area. Neutronic considerations. Material/chemical considerations.
- 12. Features • Helium-cooled system • Using a direct Brayton cycle gas turbine • Produce electricity, while at the same time; producing (breeding) new nuclear fuel. • Fast-neutron spectrum.
- 13. Gas turbine modular helium reactor
- 14. Features Helium as a coolant. Graphite is used as a moderator. Cross vessel. The reactor and power conversion systems are located in a below grade concrete silo. It gives an efficiency up to 48% - higher than any other reactor.
- 15. Very high temperature reactor
- 16. High temperature gas cooled reactor
- 17. There are two main types of HTGRs: 1. Pebble bed reactors (PBR) 2. Prismatic block reactors (PMR) • Uses a graphite-moderated nuclear reactor • The high temperatures enable applications such as process heat or hydrogen production via the thermo-chemical sulfur-iodine cycle. • The prismatic block reactor refers to a prismatic block core configuration, in which hexagonal graphite blocks are stacked to fit in a cylindrical pressure vessel
- 18. Pebble bed reactor Graphite-moderated Gas-cooled Type of (VHTR) Contain about 15000 TRISO particles Each has a mass of 210g, of which 9g is uranium
- 19. Figure : Pebble Bed TRISO Fuel Sphere Cross Section
- 20. Advanced gas-cooled reactor (Second generation of British gas-cooled reactors) 1. Charge tubes 2. Control rods 3. Graphite moderator 4. Fuel assemblies 5. Concrete pressure vessel and radiation shielding 6. Gas circulator 7. Water 8. Water circulator 9. Heat exchanger 10. Steam
- 21. Developed from the MAGNOX reactor Coolant outlet temperature 650 0C High thermal efficiency – 42% Requiring stainless steel fuel cladding The fuel is uranium dioxide pellets, enriched to 2.5-3.5%, in stainless steel tubes. Good quality superheated (and reheated) steam (comparable to quality from a highly optimised coal plant)
- 22. References en.wikipedia.org/wiki/Gas-cooled reactor Malcolm P. LaBar General Atomics3550 General Atomics Court San Diego, CA 92121-1122