SHOCKS

作品数：129被引量：175H指数：5
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相关机构：上海交通大学成都市实验外国语学校中国船舶重工集团公司第711研究所中国铁道科学研究院更多>>
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Generation of Ultrahigh-Velocity Collisionless Electrostatic Shocks Using an Ultra-Intense Laser Pulse Interacting with Foil-Gas Target被引量：1
《Chinese Physics Letters》2019年第10期45-48,共4页Shu-Kai He Jin-Long Jiao Zhi-Gang Deng Feng Lu Lei Yang Fa-Qiang Zhang Ke-Gong Dong Wei Hong Zhi-Meng Zhang Bo Zhang Jian Teng Wei-Min Zhou Yu-Qiu Gu 
Supported by the Science Challenge Project under Grant Nos TZ2018005 and TZ2016005;the National Key Research and Development Program of China under Grant No 2016YFA0401100
Ultra high-velocity collisionless shocks are generated using an ultra-intense laser interacting with foil-gas target,which consists of copper foil and helium gas.The energy of helium ions accelerated by shock and the ...
关键词：collision shock EXCEEDING 
Spectral hardening of cosmic ray protons and helium nuclei in supernova remnant shocks
《Chinese Physics C》2019年第5期23-28,共6页Wen-Hui Lin Bi-Wen Bao Ze-Jun Jiang Li Zhang 
Supported by the National Natural Science Foundation of China(11433004,U1738211,11563009);the Yunnan Applied Basic Research Projects(2015FB103,2016FB001,2018FY001(-003));National Key R&D Program of China(2018YFA0404204)
The observed hardening of the spectra of cosmic ray protons and helium nuclei is studied within the model of nonlinear diffusive shock acceleration of supernova remnants(SNRs). In this model, the injected particles wi...
关键词：GALACTIC COSMIC ray SUPERNOVA REMNANTS shock acceleration 
Ejecta from periodic grooved Sn surface under unsupported shocks被引量：3
《Chinese Physics B》2018年第1期444-449,共6页刘文斌 马东军 何安民 王裴 
Project supported by the Joint Fund of the National Natural Science Foundation of China and the China Academy of Engineering Physics(Grant No.U1530261);the National Natural Science Foundation of China(Grant Nos.11402032 and 11502030);the Science Challenge Project,China(Grant No.TZ2016001)
Dynamic failure and ejection characteristics of a periodic grooved Sn surface under unsupported shock loading are studied using a smoothed particle hydrodynamics method. An ＂Eiffel Tower＂ spatial structure is observ...
关键词：EJECTA grooved Sn surface ＂Eiffel Tower＂ structure unsupported shock 
Magnetosonic Shocks in Ultra-Relativistic Dissipative Degenerate Plasmas
《Chinese Physics Letters》2016年第8期77-80,共4页S.Hussain N.Akhtar N.Mustafa 
Magnetosonic shock structures in dissipative magnetized degenerate electron ion plasma are studied. The two fluid quantum magnetohydrodynamic equations for non-degenerate ions and ultra-relativistic degenerate electro...
关键词：in on is ET de of that 
THE RIEMANN PROBLEM WITH DELTA INITIAL DATA FOR THE ONE-DIMENSIONAL CHAPLYGIN GAS EQUATIONS被引量：18
《Acta Mathematica Scientia》2012年第3期825-841,共17页王振 张庆玲 
supported by National Natural Science Foundation of China (10871199)
In this article, we study the Riemann problem with delta initial data for the one-dimensional Chaplygin gas equations. Under the generalized Rankine-Hugoniot conditions and the entropy condition, we constructively obt...
关键词：Chaplygin gas equations Riemann problem delta-shocks generalized Rankine-Hugoniot conditions generalized solutions 
Shocks and Solitons in Ultradense Degenerate Electron-Positron-Ion Plasmas
《Communications in Theoretical Physics》2011年第1期151-157,共7页S.A.Khan Arshad M.Mirza 
Supported by Quaid-i-Azam University Research Fund,URF Project No.URF/(2007-2009)
The formation and propagation of shocks and solitons are investigated in an unmagnetized, ultradense plasma containing degenerate Fermi gas of electrons and positrons, and classical ion gas by employing Thomas-Fermi m...
关键词：degenerate plasma nonplanar geometry SHOCKS SOLITONS 
STRONG SHOCKS IN NONISENTROPIC GAS DYNAMICS
《Acta Mathematica Scientia》2009年第4期973-979,共7页Constantine M. Dafermos 
In nonisentropic gas dynamics, with general equations of state, strong cornpressive shocks satisfying the Liu E-condition may violate the Second Law of thermodynamics.
关键词：gas dynamics ENTROPY Lax E-condition Liu E-condition 
Delta Shocks and Vacuum States in Vanishing Pressure Limits of Solutions to the Relativistic Euler Equations被引量：5
《Chinese Annals of Mathematics,Series B》2008年第6期611-622,共12页Gan YIN Wancheng SHENG 
supported by the National Natural Science Foundation of China (No. 10671120);the ShanghaiLeading Academic Discipline Project (No. J50101).
The Riemann problems for the Euler system of conservation laws of energy and momentum in special relativity as pressure vanishes are considered. The Riemann solutions for the pressureless relativistic Euler equations ...
关键词：Relativistic Euler equations in special relativity Pressureless relativistic Euler equations Delta shock waves Vacuum Vanishing pressure limits 
A HYBRID FINITE ELEMENT SCHEME FOR INVISCID SUPERSONIC FLOWS
《Applied Mathematics and Mechanics(English Edition)》1997年第8期739-748,共10页徐守栋 吴望一 
A hybrid monotonous finite element algorithm is developed in the present paper, based on a second-order-accurate finite element scheme and a first-accurate monotonous one derived from the former by a unilateral lumpin...
关键词：finite element hybrid scheme SHOCKS 
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