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检索条件"机构=Physics Department and Program in Applied and Computational Mathematics"
3201 条 记 录,以下是291-300 订阅
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Long time behavior for damped generalized coupled nonlinear wave equations. Ⅱ.Unbounded domain
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Communications in Nonlinear Science and Numerical Simulation 2001年 第2期6卷 107-110页
作者: Shaomei FANG and Boling GUO department of mathematics, Shaoguan University, Shaoguan 512005, China Graduate School, China Academy of Engineering physics, Beijing 100088, China Center for Nonlinear Studies, Institute of applied physics and computational Department of Mathematics Shaoguan University Shaoguan 512005 China Graduate School China Academy of Engineering Physics Beijing 100088 China Center for Nonlinear Studies Institute of Applied Physics and Computational mathematics Beijing 100088 China
In this paper, by using a priori estimates in the weighted space, the existence of the global attractor for the damped generalized coupled nonlinear wave equations in an unbounded domain is obtained.
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Numerical Simulations on Buckling Failure of Preloaded Cylindrical Shell Irradiated by High Power Laser Beam
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Journal of Beijing Institute of Technology 2004年 第3期13卷 236-241页
作者: 王吉 王肖钧 王峰 赵凯 Department of Mechanics and Mechanical Engineering University of Science and Technology of China Hefei Anhui230027 China .National Key Laboratory of Computational Physics Institute of Applied Physics and Computational Mathematics Beijing100088 China
With finite-element software ANSYS 7.0 and simple thermal-mechanical coupling constitutive relations,the buckling failure of preloaded cylindrical shell irradiated by high power laser beam was studied by numerical si... 详细信息
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Phase Effect on Mode Coupling in Kelvin—Helmholtz Instability for Two-Dimensional Incompressible Fluid
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Communications in Theoretical physics 2009年 第10期52卷 694-696页
作者: WANG Li-Feng TENG Ai-Ping YE Wen-Hua XUE Chuang FAN Zheng-Feng LI Ying-Jun China University of Mining and Technology (Beijing) Beijing 100083 China Laboratory of Computational Physics Institute of Applied Physics and Computational Mathematics P.O. Box 8009-12 Beijing 100088 China Department of Physics Zhejiang University Hangzhou 310028 China Center for Applied Physics and Technology Peking University Beijing 100871 China
This paper studies the phase effect in mode coupling of Kelvin-Helmholtz instability in two-dimensionalincompressible *** is found that there is an important growth phenomenon of every mode in the mode *** growth chan... 详细信息
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Variational Boundary Conditions for Molecular Dynamics Simulations of Solids at Low Temperature
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Communications in computational physics 2006年 第1期1卷 135-175页
作者: Xiantao Li Weinan E Department of Mathematics Pennsylvania State UniversityUniversity ParkPA 16802USA Department of Mathematics&Program in Applied and Computational Mathematics Princeton UniversityPrincetonNJ 08544USA
Boundary conditions for molecular dynamics simulation of crystalline solids are considered with the objective of eliminating the reflection of phonons.A variational formalism is presented to construct boundary conditi... 详细信息
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Jet-Like Long Spike in Nonlinear Evolution of Ablative Rayleigh-Taylor Instability
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Chinese physics Letters 2010年 第12期27卷 139-142页
作者: 叶文华 王立锋 贺贤土 Department of Physics Zhejiang University Hangzhou 310027 CAPT Peking University Beijing 100871 LCP Institute of Applied Physics and Computational Mathematics Beijing 100088 SMCE China University of Mining and Technology Beijing 100083
We report the formation of jet-like long spike in the nonlinear evolution of the ablative Rayleigh-Taylor instability (ARTI) experiments by numerical simulations. A preheating model k(T) = KSH[1+f(T)], where KS... 详细信息
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Simulation of Kelvin-Helmholtz Instability with Flux-Corrected Transport Method
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Communications in Theoretical physics 2009年 第5期51卷 909-913页
作者: WANG Li-Feng YE Wen-Hua FAN Zheng-Feng LI Ying-Jun China University of Mining and Technology (Beijing) Beijing 100083 China Laboratory of Computational Physics Institute of Applied Physics and Computational Mathematics P.O. Box 8009-12 Beijing 100088 China Department of Physics Zhejiang University Hangzhou 310028 China Center for Applied Physics and Technology Peking University Beijing 100871 China
The sixth-order accurate phase error flux-corrected transport numerical algorithm is introduced, and used to simulate Kelvin-Helmholtz instability. Linear growth rates of the simulation agree with the linear theories ... 详细信息
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Laboratorial radiative shocks with multiple parameters and first quantifying verifications to core-collapse supernovae
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Science Bulletin 2024年 第20期69卷 3188-3191页
作者: Lu Zhang Jianhua Zheng Zhenghua Yang Tianming Song Shuai Zhang Tong Liu Yunfeng Wei Longyu Kuang Longfei Jing Zhiwei Lin Liling Li Hang Li Jinhua Zheng Pin Yang Yuxue Zhang Zhiyu Zhang Yang Zhao Zhibing He Ping Li Dong Yang Jiamin Yang Zongqing Zhao Yongkun Ding Research Center of Laser Fusion China Academy of Engineering PhysicsMianyang 621900China Department of Astronomy Xiamen UniversityXiamen 361005China Institute of Applied Physics and Computational Mathematics Beijing 100088China
A radiative shock(RS)is one in which the density and temperature structures are affected by radiation from the shock-heated *** plays a special role in astrophysics as it nontrivially combines both hydrodynamics and r... 详细信息
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Experimental Study on Penetration and Perforation of Laminated Kevlar
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Journal of Beijing Institute of Technology 2004年 第3期13卷 317-323页
作者: 王元博 王肖钧 胡秀章 孙宇新 Department of Mechanics and Mechanical Engineering University of Science and Technology of China Hefei Anhui230027 China .National Key Laboratory of Computational Physics Institute of Applied Physics and Computational Mathematics Beijing100088 China
The penetration behavior and perforation characteristics of Kevlar/Epoxy laminates with various thickness in quasi-static and ballistic perforation penetrated by steel projectiles with different noses are investigated... 详细信息
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Effect of Electron Initial Longitudinal Velocity on Low-Energy Structure in Above-Threshold Ionization Spectra
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Chinese physics Letters 2013年 第7期30卷 60-63页
作者: WU Ming-Yan WANG Yan-Lan LIU Xiao-Jun LI Wei-Dong HAO Xiao-Lei CHEN Jing State Key Laboratory of Magnetic Resonance and Atomic and Molecular Physics Wuhan Institute of Physics and MathematicsChinese Academy of SciencesWuhan 430071 University of Chinese Academy of Sciences Beijing 100190 Department of Physics and Institute of Theoretical Physics Shanxi UniversityTaiyuan 030006 HEDPS Center for Applied Physics and TechnologyPeking UniversityBeijing 100871 Institute of Applied Physics and Computational Mathematics Beijing 100088
Using a semiclassical model,we investigate the effect of the initial longitudinal velocity of the tunnel-ionized electron on low-energy structure(LES)in above-threshold ionization(ATI)*** analysis shows that the effec... 详细信息
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A TYPE OF NEW POSTERIORI ERROR ESTIMATORS FOR STOKES PROBLEMS
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Acta Mathematicae Applicatae Sinica 2001年 第2期17卷 173-182页
作者: 罗振东 王烈衡 李雅如 Department of Mathematics Capital Normal University Beijing China Institute of Applied Physics and Computational Mathematics Academy of Mathematics and Systems Sciences Chinese Academy of Sciences Beijing China
In this paper, a new discrete formulation and a type of new posteriori error estimators for the second-order element discretization for Stokes problems are presented, where pressure is approximated with piecewise fir... 详细信息
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