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Electrical and thermal modeling of railguns

Webrailguns because they have several unique advantages such as the lack of explosives, extremely long firing ranges, and low cost compared to missiles. Typically, the efficiency … WebDec 19, 2006 · Insights from recovered armatures suggest re-examining historical modeling assumptions for railguns. The finite-element codes EMAP3D and DYNA3D were linked to explore the effects of temperature-dependent material properties, thermal diffusion, armature wear, inertial loading, thermal stresses, and 2-D model approximations. …

Electrical and thermal modeling of railguns [electronic …

WebThe SPACE Lab focuses on theoretical modeling and innovative experiment design to explore the plasma physics of electric thrusters and cutting-edge space technologies. list of names in a column https://wildlifeshowroom.com

Optimal Utilization of Railgun - COMSOL Multiphysics

WebModeling of Double Skin Façades Integrating Photovoltaic Panels and Automated Roller Shades: Analysis of the Thermal and Electrical Performance Energy and Buildings … WebOptimal Utilization of Railgun. Railgun is an electrically-powered gun that accelerates a conductive projectile along magnetic metal rails. Various factors increase the projectile velocity. Each method has its own … WebElectrical and thermal modeling of railguns at Los Alamos has been done for two purposes: (1) to obtain detailed information about the behavior of specific railgun … list of names for gluten in foods

Electrical and thermal modeling of railguns - osti.gov

Category:Electrical and thermal modeling of railguns - IEEE Xplore

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Electrical and thermal modeling of railguns

Three-dimensional launch simulation and active cooling analysis …

WebElectrical and thermal modeling of railguns at Los Alamos has been done for two purposes: (1) to obtain detailed information about the behavior of specific railgun components such as the rails, and (2) to predict overall performance of railgun tests. Detailed electrical and thermal modeling has concentrated on calculations of the … WebApr 22, 2024 · Where \(\kappa ,\sigma ,C\) are thermal conductivity, conductivity and specific heat respectively, and \(T,\rho ,t\) are temperature, density and time respectively.. 2.2 Source of Thermal Load. During the launching process of railgun, the current is millisecond pulse and the armature moves at high speed. And friction heat is generated …

Electrical and thermal modeling of railguns

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WebDr. Eiselstein specializes in failure analysis, accident reconstruction, risk analysis, and materials science (corrosion, metallurgy, composites, polymers, ceramics, and glass) as applied to product design, manufacture, intellectual property issues, and materials testing and evaluation. He has more than 30 years of experience assisting clients in the areas of … http://www.ikiu.ac.ir/public-files/profiles/items/1295865228.pdf

Weband applying an electric current to the rails. 12 Claims, 9 Drawing Sheets . US 8,387,509 B1 Page 2 OTHER PUBLICATIONS Analysis of a Capacitor-Based Pulsed-Power System for Driving ... A Thermal Hydraulic Model of Melt-Lubrication in Railgun Armatures, Kothmann, R.E., Stefani. F., WebSelect search scope, currently: catalog all catalog, articles, website, & more in one search; catalog books, media & more in the Stanford Libraries' collections; articles+ journal articles & other e-resources

WebTwo dimensional calculations of current and thermal diffusion in rail cross sections and predictions of rail heating and melting as a function of rail size and total current are … http://ilin.asee.org/Conference2008/SESSIONS/Lumped%20Parameter%20Modeling%20of%20the%20Ideal%20Railgun.pdf

WebAbstract: Electrical and thermal modeling of railguns at Los Alamos has been done for two purposes: (1) to obtain detailed information about the behavior of specific railgun components such as the rails, and (2) to predict overall performance of railgun tests. …

WebPresented is a model for plasma generation in the post-transition interface for solid armature railguns. The model assumes that the plasma in the post-transition interface is generated by ... imd labor berlin preislisteWebThe U.S. Department of Energy's Office of Scientific and Technical Information list of names from epsteins islandWebRailgun is an electrically-powered gun that accelerates a conductive projectile along magnetic metal rails. Various factors increase the projectile velocity. Each method has its … imd kirby.com