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1. The document discusses using a Rankine panel method to accurately estimate unsteady hydrodynamic pressures and wave patterns on a ship hull. 2. Key steps include discretizing the hull and free surface into panels, applying boundary conditions to solve for the velocity potential, and calculating hydrodynamic forces, ship motions, and pressure distributions. 3. Results show the method can satisfactorily calculate exciting forces, ship motions, and diffraction and radiation wave patterns compared to experimental data.
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Cl powertransformer
Indus Power Corporation is an ISO 9001:2008 certified company that manufactures and supplies a wide range of power conditioning equipment. It was established in 2007 in Ghaziabad, India and is a leading supplier of products like UPS, voltage stabilizers, inverters, transformers, and related equipment. The company aims to deliver high quality products and excellent customer service, and believes customer satisfaction is key to its success. It has a diverse team dedicated to understanding customer needs and delivering optimal solutions.
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A ZyncroApp is a software module that can be developed to add new features and functionality to a Zyncro social network. A ZyncroApp has front-end components like JavaScript, CSS, HTML and back-end components like PHP and MySQL. ZyncroApps come in two types - organization level apps that are available to all users in an organization, and user level apps that individual users can activate. The document provides information on developing ZyncroApps including JavaScript structure, available methods, adding components to the GUI, and customizing the UI.
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Diapositivas presentadas Alexis Haiquel, CEO Deco Gallery, por el 23 de Abril se realizo la 2°Jornada Inensiva de Comercio Electrónico para el Sector Retail, en el Auditorio de la Cámara Argentina de Comercio. Un evento organizado por el Instituto Latinoamericano de Comercio Electrónico (eInstituto) y la Cámara Argentina de Comercio (CAC)
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La Unión Europea ha anunciado nuevas sanciones contra Rusia por su invasión de Ucrania. Las sanciones incluyen prohibiciones de viaje y congelamiento de activos para más funcionarios rusos, así como restricciones a las importaciones de productos rusos de acero y tecnología. Los líderes de la UE esperan que estas medidas adicionales aumenten la presión sobre Rusia para poner fin a su guerra contra Ucrania.
Eacc bolivia
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Facebook ferroni, germi y makia
Facebook fue creado en 2004 por Mark Zuckerberg, un estudiante de Harvard, inicialmente como una red social exclusiva para la universidad. Se hizo popular en 2006 y ha crecido rápidamente, reemplazando a muchas otras redes sociales. Zuckerberg enfrentó problemas legales tempranos por acusaciones de hackear sistemas de la universidad y robar la idea de otros. Facebook ahora permite a los usuarios comunicarse y compartir contenido con amigos.
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El documento presenta el diseño del sistema de abastecimiento de agua potable para los sectores Alto Perú y zonas aledañas de la ciudad de Vilcashuamán. Se describe la ubicación geográfica, aspectos socioeconómicos y el desarrollo urbano de la zona. Se identifica que la población carece de agua potable debido a la escasez causada por tomas ilegales y tuberías en mal estado. El diseño hidráulico consiste en determinar las características geométricas e hidráulicas de
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Proyecto educativo comunitario en la zona z agape 2010
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Presentación: Alexis Haiquel - 2ºJorada Intensiva de Comercio Electrónico par...
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India Entry Business Plan - Print on Demand software
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Presentation - Seakeping Numerical Method Taking Into Account the Influence o...
1. The document presents a computational method for simulating ship seakeeping that considers fully nonlinear steady wave fields. Mathematical formulations are provided for steady and unsteady potential flow problems.
2. Numerical methods are described, including a desingularized Rankine panel method and a hybrid method combining the panel method and Green function method. The methods are validated against experimental data.
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Research Project Presentation_Michael Li
This document summarizes an investigation into the drag and added mass properties of mid-water arch structures for riser design. Hydrodynamic force analysis was conducted using Morison's equation and existing codes. Added mass coefficients were analyzed using panel methods and CFD simulations, finding panel methods provided better predictions than codes. Drag coefficients were found to vary with structure design and Reynolds number. CFD simulations matched published cylinder results and provided better coefficient predictions than codes.
Computation of Hydrodynamic Characteristics of Ships using CFD
1) The document summarizes research using computational fluid dynamics (CFD) to analyze hydrodynamic characteristics like wave patterns, resistance, and pressure around ship hulls.
2) CFD simulations were conducted using the SHIPFLOW software to model potential, boundary layer, and viscous flow around two ship hulls at varying speeds.
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cfd ahmed body
This document summarizes a numerical study of airflow over an Ahmed body using RANS turbulence models. It finds that the k-ε-v2 model more accurately predicts separation and reattachment compared to other models. The study simulates flow over an Ahmed body with a 35 degree rear angle using various turbulence models and investigates the effects of grid layout and differencing schemes on the results. Numerical results agree well with experimental data on the wake structure and turbulent kinetic energy distribution behind the body.
Pressure Differential Angle of Attack Measuring System
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The document discusses load flow analysis calculations and transformer parameters. It explains how to calculate the X/R ratio of a transformer using nameplate data like impedance and losses. It also describes how to size transformers based on standards by considering cooling type, altitude, temperature, load variation, and short-circuit requirements. The document shows the load flow calculation process using vector diagrams and equations, comparing hand calculations to results from the ETAP software.
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منشآت معدنية
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This document contains instructions for an experiment to determine the transfer function of an armature controlled DC servomotor. It includes the theory behind transfer functions and DC motors. The procedure outlines determining the motor constants Kt, Kb, Ra, and La through load tests, no-load tests, and impedance measurements. Graphs are used to calculate the motor constants from experimental data. The transfer function and block diagram for an armature controlled DC motor are presented.
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Denis is a dynamic and results-driven Chief Information Officer (CIO) with a distinguished career spanning information systems analysis and technical project management. With a proven track record of spearheading the design and delivery of cutting-edge Information Management solutions, he has consistently elevated business operations, streamlined reporting functions, and maximized process efficiency.
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Tags: Information Security, ISO/IEC 27001, ISO/IEC 42001, Artificial Intelligence, GDPR
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core of India. Mirzapur, with its varied terrains and abundant biodiversity, offers an optimal
environment for investigating the changes in vegetation cover dynamics. Our study utilizes
advanced technologies such as GIS (Geographic Information Systems) and Remote sensing to
analyze the transformations that have taken place over the course of a decade.
The complex relationship between human activities and the environment has been the focus
of extensive research and worry. As the global community grapples with swift urbanization,
population expansion, and economic progress, the effects on natural ecosystems are becoming
more evident. A crucial element of this impact is the alteration of vegetation cover, which plays a
significant role in maintaining the ecological equilibrium of our planet.Land serves as the foundation for all human activities and provides the necessary materials for
these activities. As the most crucial natural resource, its utilization by humans results in different
'Land uses,' which are determined by both human activities and the physical characteristics of the
land.
The utilization of land is impacted by human needs and environmental factors. In countries
like India, rapid population growth and the emphasis on extensive resource exploitation can lead
to significant land degradation, adversely affecting the region's land cover.
Therefore, human intervention has significantly influenced land use patterns over many
centuries, evolving its structure over time and space. In the present era, these changes have
accelerated due to factors such as agriculture and urbanization. Information regarding land use and
cover is essential for various planning and management tasks related to the Earth's surface,
providing crucial environmental data for scientific, resource management, policy purposes, and
diverse human activities.
Accurate understanding of land use and cover is imperative for the development planning
of any area. Consequently, a wide range of professionals, including earth system scientists, land
and water managers, and urban planners, are interested in obtaining data on land use and cover
changes, conversion trends, and other related patterns. The spatial dimensions of land use and
cover support policymakers and scientists in making well-informed decisions, as alterations in
these patterns indicate shifts in economic and social conditions. Monitoring such changes with the
help of Advanced technologies like Remote Sensing and Geographic Information Systems is
crucial for coordinated efforts across different administrative levels. Advanced technologies like
Remote Sensing and Geographic Information Systems
9
Changes in vegetation cover refer to variations in the distribution, composition, and overall
structure of plant communities across different temporal and spatial scales. These changes can
occur natural.
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- 1. Estimation of Unsteady Pressure and Wave by Rankine Panel Method Muniyandy ELANGOVAN Indian Register of Shipping Mumbai INDIA
- 2. HULL
- 4. Ideal (Potential) Flow Assumptions Incompressible Inviscid Irrotational - Discretization of hull and free surface -Distribution of source and dipoles -Apply boundary conditions -Solve the linear system of equation >> Velocity Potential -Calculate required datas Procedure
- 5. PANEL DISCRETIZATION Free Surface Hull
- 6. PANEL AND ITS ARRANGEMENT Perspective view of a ship Grid system on SH and SF Series 60 (cb=0.8)
- 10. Double Body Flow and Unsteady Flow
- 12. SHIP MOTION
- 13. Principal Dimensions Model Series60 Cb=0.8 Volume 0.06032 m 3 Length 2.0 m Breadth 0.8 m Draft 0.122 m LCG 0.0514 m VCG -0.0534 m BM T 0.0625 m BM L 2.3949 m
- 15. (a)cos component (b) sin component WAVE PRESSURE ON THE HULL F n =0.2 , /L = 0.5, = 180 degs F n =0.2 , /L = 1.0, = 180 degs (a)cos component (b) sin component
- 16. (a)cos component (b) sin component F n =0.2 , /L = 0.5, = 180 degs F n =0.2 , /L = 1.0, = 180 degs (a)cos component (b) sin component TOTAL UNSTEADY PRESSURE ON THE HULL
- 17. (a) L = 36 (b) KL = 14 HEAVE RADIATION WAVE PATTERN at F n =0.2 ,
- 18. (a) /L = 0.5, (b) /L = 1.0 DIFFRACTION WAVE PATTERN at F n =0.2 , = 180 degs, H /
- 20. THANK YOU