云南高校图书馆联盟文献共享服务平台- ISENTROPIC

ISENTROPIC: 作品数：111被引量：167H指数：7; 导出分析报告; 相关领域：理学天文地球更多>>; 相关作者：陈荣钱尤延铖张炳川蒋大凯贾旭轩更多>>; 相关机构：北京空天技术研究所厦门大学沈阳中心气象台复旦大学更多>>; 相关期刊：《Science China Mathematics》《Advances in Aerodynamics》《Journal of Partial Differential Equations》《Acta Mathematicae Applicatae Sinica》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中国博士后科学基金福建省自然科学基金更多>>

LONG TIME EXISTENCE FOR THE NON-ISENTROPIC SLIGHTLY COMPRESSIBLE FLUID MODEL OF KORTEWEG TYPE: 《Acta Mathematica Scientia》2025年第2期416-445,共30页Qiangchang JU Jianjun XU; supported by the NSFC(12131007,12071044).; We investigate the long time existence of strong solutions to the initial value problem for the three-dimensional non-isentropic compressible Navier-Stokes-Korteweg system.Under the conditions of slight density and te...; 关键词：non-isentropic compressible Navier-Stokes-Korteweg equations low Mach num-ber limit long time existence strong solution

THE CONVERGENT RATE OF VISCOSITY METHOD FOR A VARIANT NON-ISENTROPIC SYSTEM OF POLYTROPIC GAS: 《Acta Mathematica Scientia》2024年第6期2274-2282,共9页Lijuan CHEN Xianting WANG Changfeng XUE; supported by the National Natural Science Foundation of China(12071409)。; In this short paper,we remove the restrictionγ∈(1,3]that was used in the paper"The rate of convergence of the viscosity method for a nonlinear hyperbolic system"(Nonlinear Analysis,1999,38:435-445)and obtain a globa...; 关键词：Holder continuous solution nonlinear hyperbolic system viscosity solution convergent rate maximum principle

THE GLOBAL WELL-POSEDNESS OF SOLUTIONS TO COMPRESSIBLE ISENTROPIC TWO-FLUID MAGNETOHYDRODYNAMICS IN A STRIP DOMAIN: 《Acta Mathematica Scientia》2024年第5期1997-2018,共22页Zefu FENG Jing JIA; supported by the National Natural Science Foundation of China(12101095);the Natural Science Foundation of Chongqing(CSTB2022NSCQ-MSX0949,2022NSCQ-MSX2878,CSTC2021jcyj-msxmX0224);the Science and Technology Research Program of Chongqing Municipal Education Commission(KJQN202100517,KJQN202300542,KJQN202100511);the Research Project of Chongqing Education Commission(CXQT21014);the grant of Chongqing Young Experts’Workshop.; In this paper,we consider a model of compressible isentropic two-fluid magneto-hydrodynamics without resistivity in a strip domain in three dimensional space.By exploiting the two-tier energy method developed in[Anal ...; 关键词：two-fluid magnetohydrodynamics global well-posedness compressiblility

Energy Equality for the Isentropic Compressible Navier-Stokes Equations without Upper Bound of the Density: 《Annals of Applied Mathematics》2024年第3期285-313,共29页Yulin Ye Yanqing Wang Huan Yu; partially supported by the National Natural Science Foundation of China under grant(No.11701145);the Natural Science Foundation of Henan Province(No.232300420111);the Training Plan for Young Backbone Teachers in Colleges and Universities of Henan Province(No.2024GGJS022);partially supported by the National Natural Science Foundation of China under grant(Nos.1971446,12071113 and 11601492);sponsored by Natural Science Foundation of Henan(No.232300421077);partially supported by the National Natural Science Foundation of China(NNSFC)(No.11901040);Beijing Natural Science Foundation(BNSF)(No.1204030);Beijing Municipal Education Commission(KM202011232020)。; In this paper,we are concerned with the minimal regularity of both the density and the velocity for the weak solutions keeping energy equality in the isentropic compressible Navier-Stokes equations.The energy equality...; 关键词：Compressible Navier-Stokes equations energy equality VACUUM

Stiffness Characteristics of a Basic Nonlinear Air Spring Model: 《World Journal of Engineering and Technology》2024年第3期455-465,共11页Abdullah S. Alsuwaiyan; This study predicts the characteristics of a compressible polytropic air spring model. A second-order nonlinear autonomous air spring model is presented. The proposed model is based on the assumption that polytropic p...; 关键词：Air Spring Dynamic Stiffness State Space Polytropic Modeling Isentropic Process Isothermal Process

Limits of Riemann Solutions for Isentropic MHD in a Variable Cross-Section Duct as Magnetic Field Vanishes: 《Chinese Annals of Mathematics,Series B》2024年第4期637-660,共24页Wancheng SHENG Tao XIAO; supported by the National Natural Science Foundation of China(No.12171305)。; The stability for magnetic field to the solution of the Riemann problem for the polytropic fluid in a variable cross-section duct is discussed.By the vanishing magnetic field method,the stable solutions are determined...; 关键词：Variable duct Magnetogasdynamics Riemann problem Stability Vanishing magnetic field method

Shock Formation for 2D Isentropic Euler Equations with Self-similar Variables: 《Chinese Annals of Mathematics,Series B》2024年第3期349-412,共64页Wenze SU; supported by the China Scholarship Council(No.202106100096).; The author studies the 2D isentropic Euler equations with the ideal gas law.He exhibits a set of smooth initial data that give rise to shock formation at a single point near the planar symmetry.These solutions to the ...; 关键词：2D isentropic Euler equations Shock formation Self-similar solution

Approximations to Isentropic Planar Magneto-Hydrodynamics Equations by Relaxed Euler-Type Systems: 《Chinese Annals of Mathematics,Series B》2024年第3期413-440,共28页Yachun LI Zhaoyang SHANG Chenmu WANG Liang ZHAO; supported by the National Natural Science Foundation of China(Nos.12161141004,12371221,11831011,12301277);the Fundamental Research Funds for the Central Universities and Shanghai Frontiers Science Center of Modern Analysis and the Postdoctoral Science Foundation of China(No.2021M692089).; In this paper, the authors consider an approximation to the isentropic planar Magneto-hydrodynamics(MHD for short) equations by a kind of relaxed Euler-type system. The approximation is based on the generalization of ...; 关键词：Planar MHD equations Relaxation limits Global convergence Stream function

The low Mach number limit of non-isentropic magnetohydrodynamic equations with large temperature variations in bounded domains: 《Science China Mathematics》2024年第4期787-818,共32页Min Liang Yaobin Ou; supported by National Natural Science Foundation of China(Grant Nos.11971477,12131007 and 11761141008);the Fundamental Research Funds for the Central Universities;the Research Funds of Renmin University of China(Grant No.18XNLG30)。; This paper verifies the low Mach number limit of the non-isentropic compressible magnetohydrodynamic(MHD)equations with or without the magnetic diffusion in a three-dimensional bounded domain when the temperature vari...; 关键词：low Mach number limit non-isentropic compressible magnetohydrodynamic equations large temperature variations bounded domains

Research on the quasi-isentropic driving model of aluminized explosives in the detonation wave propagation direction: 《Defence Technology（防务技术）》2024年第2期596-618,共23页Hongfu Wang Yan Liu Fan Bai Chao He Yingliang Xu Qiang Zhou Chuan Xiao Fenglei Huang; National Natural Science Foundation of China(Grant No.11872120).; Taking CL-20(Hexanitrohexaazaisowurtzitane)-based aluminized explosives with high gurney energy as the research object, this research experimentally investigates the work capability of different aluminized explosive f...; 关键词：Aluminized explosive Flyer plate experiment Quasi-isentropic theoretical model Al reaction Driving characteristics

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