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SHOCKS: 作品数：129被引量：175H指数：5; 导出分析报告; 相关领域：理学更多>>; 相关作者：张景军张波波更多>>; 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>>; 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社会科学基金上海市教育委员会重点学科基金更多>>

On the Solution Accuracy Downstream of Shocks When Using Godunov-Type Schemes.I.Sources of Errors in One-Dimensional Problems: 《Communications in Computational Physics》2023年第8期749-786,共38页Alexander V.Rodionov; supported by the Russian Science Foundation(project 22-11-00199).The author would like to thank Tatiana Zezyulina for the qualified assistance in English and the reviewers for their helpful comments.; The article opens a series of publications devoted to a systematic study of numerical errors behind the shock wave when using high-order Godunov-type schemes,including in combination with the artificial viscosity appr...; 关键词：Shock-capturing methods Riemann problem WENO reconstruction Runge-Kutta method Hancock-Rodionov method artificial viscosity approach Shu-Osher test problem

The Uniform Asymptotics for the Tail of Poisson Shot Noise Process with Dependent and Heavy-Tailed Shocks: 《Journal of Mathematical Research with Applications》2023年第3期335-349,共15页Kaiyong WANG Yang YANG Kam Chuen YUEN; Supported by the National Social Science Fund of China (Grant No.22BTJ060);the Humanities and Social Sciences Foundation of the Ministry of Education of China (Grant No.20YJA910006);the Natural Science Foundation of Jiangsu Province (Grant No.BK20201396);the Natural Science Foundation of the Jiangsu Higher Education Institutions (Grant No.19KJA180003);the Grant from the Research Grants Council of the Hong Kong Special Administrative Region,China (Grant No.HKU17306220);the 333 High Level Talent Training Project of Jiangsu Province。; This paper considers the uniform asymptotic tail behavior of a Poisson shot noise process with some dependent and heavy-tailed shocks. When the shocks are bivariate upper tail asymptotic independent nonnegative random...; 关键词：Poisson shot noise process dependent shock heavy-tailed distribution uniform asymptotics

GLOBAL INSTABILITY OF MULTI-DIMENSIONAL PLANE SHOCKS FOR ISOTHERMAL FLOW被引量：2: 《Acta Mathematica Scientia》2022年第3期887-902,共16页Ning-An LAI Wei XIANG Yi ZHOU; supported by NSFC(12171097);supported in part by the Research Grants Council of the HKSAR,China(Project No.CityU 11303518,Project CityU 11304820 and Project CityU 11300021).; In this paper,we are concerned with the long time behavior of the piecewise smooth solutions to the generalized Riemann problem governed by the compressible isothermal Euler equations in two and three dimensions.A non...; 关键词：BLOW-UP global solution instability shock contact disctinuity Euler equations ISOTHERMAL generalized Riemann problem nonlinear wave equations

Formation, Propagation and Reflection of 1D Normal Shocks in Riemann Shock Tube: 《Applied Mathematics》2022年第3期295-323,共29页Karan S. Surana Jacob K. Kendall Celso H. Carranza; The purpose of this paper is to consider 1D Riemann shock tube to investigate the formation and propagation of compression waves leading to formation, propagation and reflection of 1D normal shocks using simplified ma...; 关键词：Compression Wave 1D Normal Shock Riemann Shock Tube SPACE-TIME

Reliability analysis for a cold standby system under stepwise Poisson shocks: 《Journal of Control and Decision》2021年第1期27-40,共14页Xin Ge Jiali Sun Qingtai Wu; In this paper,a two-dissimilar-component cold standby repairable system maintained by a repairmanis investigated.The system fails due to either intrinsic factors or external shocks.Assume that shocks arrive according ...; 关键词：Cold standby stepwise Poisson shock reliability index optimal replacement policy

Modelling and Assessment of Survival Probability of Shock Model with Two Kinds of Shocks: 《Open Journal of Statistics》2019年第4期484-493,共10页Surekha B. Munoli Suhas; The study aims at modelling and assessment of survival probability of a component experiencing two kinds of shocks namely, damage shock and fatal shock. Shocks are occurring randomly in time as events of a Poisson Pro...; 关键词：DAMAGES Life Testing Experiment NEWTON-RAPHSON Method POISSON Process Shock Models SURVIVAL PROBABILITY

Vanishing viscosity of isentropic Navier-Stokes equations for interacting shocks被引量：6: 《Science China Mathematics》2015年第4期653-672,共20页HUANG FeiMin WANG Yi WANG Yong YANG Tong; supported by National Basic Research Program of China(973 Program)(Grant No.2011CB808002);the National Center for Mathematics and Interdisciplinary Sciences,Academy of Mathematics and Systems Science,Chinese Academy of Sciences and the Chinese Academy of Sciences Program for Cross&Cooperative Team of the Science&Technology Innovation,National Natural Sciences Foundation of China(Grant Nos.11171326,11371064 and 11401565);the General Research Fund of Hong Kong(Grant No.City U 103412); We study the vanishing viscosity of the Navier-Stokes equations for interacting shocks. Given an entropy solution to p-system which consists of two different families of shocks interacting at some positive time,we sho...; 关键词：isentropic Navier-Stokes equations isentropic Euler equations interacting shock vanishing viscosity entropy solution

Sharpening Diffuse Interfaces with Compressible Flow Solvers: 《Open Journal of Fluid Dynamics》2014年第1期44-68,共25页Nicolas Favrie Sergey Gavrilyuk Boniface Nkonga Richard Saurel; Diffuse interfaces appear with any Eulerian discontinuity capturing compressible flow solver. When dealing with multifluid and multimaterial computations, interfaces smearing results in serious difficulties to fulfil ...; 关键词：Material Interfaces MULTIFLUID Multiphase Multimaterial SHOCKS Non-Conservative HYPERBOLIC Equations

Multivariate GARCH Volatility Across Major Industry Groups of the Stock Exchange of Thailand: 《China-USA Business Review》2013年第8期762-767,共6页Prasert Chaitip Darapom Noopontong; This paper examines the volatility on the time-series relations among the returns of industry group indices in the stock exchange of Thailand. Does volatility of the return series in one industry group indices necessa...; 关键词：volatility spillover standardized shocks stock index returns conditional correlations

The reason of Hopf’s and Oleinik’s proofs for countability of shocks being wrong: 《Science China Mathematics》2012年第4期727-729,共3页LI BangHe Academy of Mathematics and Systems Science,Chinese Academy of Sciences,Beijing 100190,China; partially supported by National Basic Research Program of China (Grant No.2011CB302400);National Natural Science Foundation of China (Grant No. 10771206); For the number of complete shock curves of a conservation law with one space variable,Hopf in 1950 for the Burger equation,and Oleinik in 1956 for the general,stated that it is at most countable.In 1979,the present au...; 关键词：countability of shocks uncountability of shocks conservation law

SHOCKS