Results 11 to 20 of about 33,836 (269)
Multiphysics simulations of collisionless plasmas [PDF]
, 2018 Collisionless plasmas, mostly present in astrophysical and space environments, often require a kinetic treatment as given by the Vlasov equation. Unfortunately, the six-dimensional Vlasov equation can only be solved on very small parts of the considered ...
Grauer, Rainer, Lautenbach, Simon
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Coupling Schemes for Multiphysics Reactor Simulation [PDF]
, 2007 This report documents the progress of the student Vijay S. Mahadevan from the Nuclear Engineering Department of Texas A&M University over the summer of 2007 during his visit to the INL. The purpose of his visit was to investigate the physics-based preconditioned Jacobian-free Newton-Krylov method applied to physics relevant to nuclear reactor ...
Mahadeven, Vijay, Ragusa, Jean
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Multiphysics Coupling Model of Rock Mass considering Damage and Disturbance and Its Application
Advances in Civil Engineering, 2018 Aiming at the deficiency of the conventional multiphysics coupling model, the deterioration of strength parameters was considered by defining elastoplastic damage variables, and the heterogeneity of strength parameters was expressed by the Weibull ...
Wei Wang +5 more
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Multi-Physics Coupling Simulation of Heat Transfer in Transformer Winding
Chemical Engineering Transactions, 2020 In the electric power industry, the requirements for capacity, voltage level and compactness of transformers are getting higher and higher, which lead to significant problems, such as increased loss and more serious hot spots phenomena.
Xiaoyu Jia +6 more
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Multi-physics coupling analysis of an aerostatic spindle
Advances in Mechanical Engineering, 2017 The performance of aerostatic spindle is highly affected by the fluid–structure interaction effect between solid structure and air film. In working condition, the viscous heat generated by air film also influences the spindle performance greatly. In this
Lihua Lu +3 more
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Studying the Effect of Deposition Conditions on the Performance and Reliability of MEMS Gas Sensors
Sensors, 2007 In this paper, the reliability of a micro-electro-mechanical system (MEMS)-based gas sensor has been investigated using Three Dimensional (3D) coupled multiphysics Finite Element (FE) analysis.
Walied Moussa, Khaled Sadek
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International Journal for Simulation and Multidisciplinary Design Optimization, 2022 The electro-thermomechanical modeling study of the High Electron Mobility Transistor (HEMT) has been presented, all the necessary equations are detailed and coupled.
Amar Abdelhamid +2 more
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Research and Education in Computational Science and Engineering [PDF]
, 2016 Over the past two decades the field of computational science and engineering (CSE) has penetrated both basic and applied research in academia, industry, and laboratories to advance discovery, optimize systems, support decision-makers, and educate the ...
Biros, George +32 more
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Mathematical and algorithmic issues in multiphysics coupling. [PDF]
, 2004 The modeling of fluid/structure interaction is of growing importance in both energy and environmental applications. Because of the inherent complexity, these problems must be simulated on parallel machines in order to achieve high resolution. The purpose of this research was to investigate techniques for coupling flow and geomechanics in porous media ...
Gai +6 more
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Journal of Advances in Modeling Earth Systems, 2019 Current generation Land Surface Models (LSMs) routinely simulate many nonlinear multiphysics processes. The complexity of future generation LSMs is expected to increase as critical new biophysical and biogeochemical processes are incorporated.
Gautam Bisht, William J. Riley
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