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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>>

High-Order DG Schemes with Subcell Limiting Strategies for Simulations of Shocks,Vortices and Sound Waves in Materials Science Problems: 《Fluid Dynamics & Materials Processing》2024年第10期2183-2204,共22页Zhenhua Jiang Xi Deng Xin Zhang Chao Yan Feng Xiao Jian Yu; supported by the National Natural Science Foundation of China under Grant Nos.92252201 and 11721202;support by the Laboratory of Aerodynamic Noise Control under Grant No.2301ANCL20230303 and the Fundamental Research Funds for the Central Universities.; Shock waves,characterized by abrupt changes in pressure,temperature,and density,play a significant role in various materials science processes involving fluids.These high-energy phenomena are utilized across multiple ...; 关键词：Discontinuous Galerkin finite volume subcell limiting shock associated noise computational aeroacoustics

Effect of the interval between two shocks on ejecta formation from the grooved aluminum surface: 《Defence Technology（防务技术）》2024年第3期147-159,共13页Mingyang Xu Jianli Shao Weidong Song Enling Tang; supported by the Doctoral Research Launch Foundation of Liaoning Province(Grant No.2022-BS-185),China;the Science Challenge Project(Grant No.TZ2016001),China;the National Natural Science Foundation of China(Grant Nos.11972092,12172056,12002049),China;the key Laboratory of Computational Physics(Gant No.HX02021-24)720-24);Shenyang Ligong University Talent Introduction Support Fund,China。; This work focuses on the effect of the interval between two shocks on the ejecta formation from the grooved aluminum(Al_(1100))surface by using smoothed particle hydrodynamics numerical simulation.Two unsupported shoc...; 关键词：EJECTA MICROJET Two shocks INTERVAL Smoothed particle hydrodynamics

Numerical method for simulating rarefaction shocks in the approximation of phase-flip hydrodynamics被引量：1: 《Applied Mathematics and Mechanics(English Edition)》2021年第6期871-884,共14页M.M.BASKO; A finite-difference algorithm is proposed for numerical modeling of hydrodynamic flows with rarefaction shocks, in which the fluid undergoes a jump-like liquid-gas phase transition. This new type of flow discontinuity...; 关键词：fluid dynamics with phase transitions two-phase flow rarefaction shock Lagrangian scheme artificial viscosity artificial kinetics

Dynamics of particles near the surface of amedium under ultra-strong shocks被引量：1: 《Matter and Radiation at Extremes》2021年第2期46-53,共8页Zixiang Yan Hao Liu Xinyu Zhang Guoli Ren Jie Liu Wei Kang Weiyan Zhang Xiantu He; supported by the National Key Research and Development Program of China under Grant No.2017YFA0403200,the NSFC(Grant No.11805061);the Natural Science Foundation of Hunan Province,China(Grant No.2019JJ50072);the Science Challenging Project under Grant No.TZ2016001,and the Fundamental Research Funds for the Central Universities.; Through nonequilibrium molecular dynamics simulations,we provide an atomic-scale picture of the dynamics of particles near the surface of a medium under ultra-strong shocks.This shows that the measured surface velocit...; 关键词：structure. SURFACE doubling

Effect of compressibility on bubbly cavitating flows被引量：1: 《Journal of Hydrodynamics》2020年第1期1-5,共5页Harish Ganesh Anubhav Bhatt Juliana Wu Steven Ceccio; This work was supported by the Office of Naval Research(Grant No.N00014-18-1-2699),under program manager Dr.Ki-Han Kim.; Cavitating bubbly flows can form in separated flows and shear layers leading to local regions high vapor void fraction,and these flows often exhibit periodic shedding of vaporous clouds.Historically,the presence of a ...; 关键词：CAVITATION bubbly shocks compressible vapor-liquid flows

INITIAL BOUNDARY VALUE PROBLEM FOR A NONCONSERVATIVE SYSTEM IN ELASTODYNAMICS被引量：1: 《Acta Mathematica Scientia》2018年第3期1043-1056,共14页K.Divya JOSEPH P.A.DINESH Department of Mathematics M.S.Ramaiah Institute of Technology MSRIT P.O; This article is concerned with the initial boundary value problem for a nonconservative system of hyperbolic equation appearing in elastodynamics in the space time domain x 〉 0, t 〉 0. The number of boundary conditi...; 关键词：ELASTODYNAMICS viscous shocks

VANISHING VISCOSITY FOR NON-ISENTROPIC GAS DYNAMICS WITH INTERACTING SHOCKS被引量：5: 《Acta Mathematica Scientia》2016年第6期1699-1720,共22页施小丁雍燕张英龙; Xiaoding Shi was supported by National Natural Sciences Foundation of China(11471321);Yan Yong was supported by National Natural Sciences Foundation of China(11201301); In this paper, we study the vanishing viscosity limit for non-isentropic gas dy- namics with interacting shocks. Given any entropy solution of non-isentropic gas dynamics which consists of two different families of sh...; 关键词：vanishing viscosity non-isentropic gas dynamics interacting shock contactdiscontinuity

Volumetric Overload Shocks: Why Is Starling’s Law for Capillary Interstitial Fluid Transfer Wrong? The Hydrodynamics of a Porous Orifice Tube as Alternative: 《Surgical Science》2016年第6期245-249,共5页Ahmed N. Ghanem Salma A. Ghanem; Based on clinical and experimental work two new types of volumetric overload shocks are reported: volumetric overload shock type one and type two depending on the type of fluid causing their induction. Volumetric over...; 关键词：Shock The Multiple Vital Organs Dysfunction or Failure Syndrome The Adult Respiratory Distress Syndrome The Transurethral Resection of the Prostate Syndrome HYPONATRAEMIA

Delta-shocks and vacuums in zero-pressure gas dynamics by the flux approximation被引量：3: 《Science China Mathematics》2015年第11期2329-2346,共18页YANG HanChun LIU JinJing; supported by National Natural Science Foundation of China(Grant No.11361073); In this paper,firstly,by solving the Riemann problem of the zero-pressure flow in gas dynamics with a flux approximation,we construct parameterized delta-shock and constant density solutions,then we show that,as the f...; 关键词：Euler equations of isentropic gas dynamics zero-pressure flow transport equations Riemann problem delta shock wave vacuum flux approximation numerical simulations

ON LOCAL STRUCTURAL STABILITY OF ONE-DIMENSIONAL SHOCKS IN RADIATION HYDRODYNAMICS被引量：1: 《Acta Mathematica Scientia》2015年第1期1-44,共44页唐平凡方北香王亚光; supported by NNSF of China(10971134,11031001,91230102,11371250); In this paper, we are concerned with the local structural stability of one-dimensional shock waves in radiation hydrodynamics described by the isentropic Euler-Boltzmann equations. Even though in this radiation hydrod...; 关键词：radiation hydrodynamics Euler-Boltzmann equations Riemann problems shock waves

SHOCKS