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STATIONARY: 作品数：436被引量：590H指数：10; 导出分析报告; 相关领域：理学更多>>; 相关作者：张书胜于阿娟胡锴刘凤良鲁旭更多>>; 相关机构：华中师范大学浙江师范大学郑州大学华南理工大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家教育部博士点基金国家高技术研究发展计划更多>>

Numerical Stability Analysis for a Stationary and Translating Droplet at Extremely Low Viscosity Values Using the Lattice Boltzmann Method Color-GradientMulti-Component Model with Central Moments Formulation: 《Communications in Computational Physics》2023年第1期330-348,共19页Karun P.N.Datadien Gianluca Di Staso Federico Toschi; the Netherlands Organization for Scientific Research(NWO)research project High Tech Systems and Materials(HTSM),with project number 13912.; Multicomponent models based on the Lattice Boltzmann Method(LBM)have clear advantages with respect to other approaches,such as good parallel performances and scalability and the automatic resolution of breakup and coa...; 关键词：Lattice Boltzmann method multicomponent flow numerical stability low viscosity

A Unified Momentum Equation Approach for Computing Flow-Induced Stresses in Structures with Arbitrarily-Shaped Stationary Boundaries: 《Communications in Computational Physics》2017年第6期39-63,共25页Haram Yeo Hyungson Ki; This research was supported by the 2016 Research Fund(1.160005.01)of UNIST(Ulsan National Institute of Science and Technology),and was performed using a Linux cluster of the UNIST supercomputing center.; This article presents a novel monolithic numerical method for computing flow-induced stresses for problems involving arbitrarily-shaped stationary boundaries.A unified momentum equation for a continuum consisting of b...; 关键词：Flow induced stress unified momentum equation monolithic approach smeared interface stationary boundary

Numerical Path Integral Approach to Quantum Dynamics and Stationary Quantum States: 《Communications in Computational Physics》2015年第6期91-103,共13页Ilkka Ruokosenmaki Tapio T.Rantala; Applicability of Feynman path integral approach to numerical simulations of quantum dynamics of an electron in real time domain is examined.Coherent quantum dynamics is demonstrated with one dimensional test cases(qua...; 关键词：Path integral real time domain quantum dynamics incoherent propagation stationary states

Local Discontinuous Galerkin Methods for the 2D Simulation of Quantum Transport Phenomena on Quantum Directional Coupler被引量：1: 《Communications in Computational Physics》2014年第4期1012-1028,共17页Li Guo Yan Xu; supported by NSFC grant No.11031007,FANEDD No.200916,NCET No.09-0922;Fok Ying Tung Education Foundation No.131003.; In this paper,we present local discontinuous Galerkin methods(LDG)to simulate an important application of the 2D stationary Schrödinger equation called quantum transport phenomena on a typical quantum directional coup...; 关键词：Local discontinuous Galerkin method 2D stationary Schrödinger equation quantum transport phenomena quantum directional coupler

Absorbing Boundary Conditions for Solving N-Dimensional Stationary Schr¨odinger Equations with Unbounded Potentials and Nonlinearities: 《Communications in Computational Physics》2011年第10期1280-1304,共25页Pauline Klein Xavier Antoine Christophe Besse Matthias Ehrhardt; supported by the French ANR fundings under the project MicroWave NT09_460489.; We propose a hierarchy of novel absorbing boundary conditions for the onedimensional stationary Schr¨odinger equation with general(linear and nonlinear)potential.The accuracy of the new absorbing boundary conditions ...; 关键词：Absorbing boundary conditions stationary Schrodinger equations unbounded domain spatially dependent potential ground states computation

A Generalized Stationary Algorithm for Resonant Tunneling:Multi-Mode Approximation and High Dimension: 《Communications in Computational Physics》2011年第9期882-898,共17页Naoufel Ben Abdallah Hao Wu; supported by the Conseil regional Midi Pyrenees(http://www.midipyrenees.fr/)entitled"Methodes Numeriques Multi-echelles pour le transport quantique"and by the ANR Project No.BLAN07-2212988 entitled"QUATRAIN");support from NSFC Projects 11071139 and NSFC Projects 10971115.; The multi-mode approximation is presented to compute the interior wave function of Schr¨odinger equation.This idea is necessary to handle the multi-barrier and high dimensional resonant tunneling problems where multi...; 关键词：Schrodinger equation numerical scheme resonant tunneling multi-mode approximation high dimension.

Computational Study of Scission Neutrons in Low-Energy Fission:Stationary and Time-Dependent Approaches: 《Communications in Computational Physics》2011年第4期917-936,共20页M.Rizea N.Carjan; supported by the contracts PNCDI2-Parteneriate 71-112 and PN09370102 of the Romanian Ministry of Education and Research.; The emission of scission neutrons from fissioning nuclei is of high practical interest.To study this process we have used the sudden approximation and also a more realistic approach that takes into account the scissio...; 关键词：Scission neutrons FISSION bi-dimensional Schrodinger equation STATIONARY timedependent non-standard finite differences

A Finite Element Method Solver for Time-Dependent and Stationary Schrodinger Equations with a Generic Potential: 《Communications in Computational Physics》2009年第5期914-927,共14页A.Soba; A general finite element solution of the Schrodinger equation for a onedimensional problem is presented.The solver is applicable to both stationary and time-dependent cases with a general user-selected potential term....; 关键词：One dimensional finite element methods time dependent Schrodinger equation periodic boundary conditions quantum computer simulation

Stationary and Transient Simulations for a One-Dimensional Resonant Tunneling Diode: 《Communications in Computational Physics》2008年第10期1034-1050,共17页Xin Hu Shaoqiang Tang Maxime Leroux; This research is partially supported by NSFC under grant No.90407021;National Basic Research Pro-gram of China under contract number 2007CB814800;the China Ministry of Educa-tion under contract number NCET-06-0011.; We investigate the validity of stationary simulations for semiconductor quantum charge transport in a one-dimensional resonant tunneling diode via fluid type models.Careful numerical investigations to a quantum hydrod...; 关键词：Quantum effects charge transport DISSIPATION transient/stationary computation

A Mesh Adjustment Scheme for Embedded Boundaries: 《Communications in Computational Physics》2007年第6期1095-1124,共30页J.S.Sachdev C.P.T.Groth; supported by a Premier’s Research Excellence Award from the Ontario Ministry of Energy,Science,and Technology and by the Natural Sciences and Engineering Research Council of Canada;Funding for the parallel computing facility used to perform the computations described herein was obtained from the Canadian Foundation for Innovation and Ontario Innovation Trust(CFI Project No.2169)。; An adaptive meshing technique and solution method is proposed in which a two-dimensional body-fitted multi-block mesh is locally adjusted to arbitrarily embedded boundaries that are not necessarily aligned with the me...; 关键词：Dynamic and stationary embedded boundaries mesh adjustment algorithm blockbased adaptive mesh refinement.

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