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界面捕捉
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  interface capturing
     The level set interface capturing method uses a narrow band Ghost-Fluid-Method(GFM), as well as Weighted-ENO scheme to compute Euler fluid motion equations and Hamilton-Jacobi level-set evolution equation.
     Level Set界面捕捉方法应用无数值耗散的Ghost Fluid Method ,并用WENO格式求解Euler运动方程和Level Set演化方程 .
短句来源
     The application of the interface capturing method and its efficient equations by Shyue confined within Mie Grüneisen equation of state are extended to a general EOS forms of p=Ω(ρ,e,a 1,…,a n)+Θ(ρ,e,b 1,…,b n)e, and verified in our numerical experiments of this method.
     推广了Shyue界面捕捉和其等效方程的推导方法 ,给出的结果可以适用于具有状态方程 p =Ω(ρ ,e,a1 ,… ,an) +Θ(ρ ,e,b1 ,… ,bn)e的介质 ,并通过了数值试验验证
短句来源
     The mixture-type interface capturing algorithm uses a simple volume-fraction model Euler equations solved by a high-resolution Piecewise-Parabolic-Method(PPM) with multi-fluid Riemann solver.
     其中混合模型界面捕捉方法将高精度PPM格式应用到多介质体积分数形式Euler方程组 ,用双波近似求解一般刚性气体状态方程Riemann问题 ;
短句来源
     Numerical results of the ID, 2D and 3D multi-fluid interaction examples show that the high-resolution method and interface capturing equations can resolve the multi-fluid flow correctly and successfully.
     本文给出了数值模拟高密度比、高压力比、强剪切流动问题的多介质流PPM计算方法,采用高精度PPM格式数值计算界面捕捉方程和流体动力学方程。
短句来源
     In this paper, two interface capturing methods are studied for multi-fluid flows.
     本文比较研究两种多介质流体可压缩流动界面捕捉方法 .
短句来源
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  inter face capturing
     The level set interface capturing method uses a narrow band Ghost-Fluid-Method(GFM), as well as Weighted-ENO scheme to compute Euler fluid motion equations and Hamilton-Jacobi level-set evolution equation.
     Level Set界面捕捉方法应用无数值耗散的Ghost Fluid Method ,并用WENO格式求解Euler运动方程和Level Set演化方程 .
短句来源
     The application of the interface capturing method and its efficient equations by Shyue confined within Mie Grüneisen equation of state are extended to a general EOS forms of p=Ω(ρ,e,a 1,…,a n)+Θ(ρ,e,b 1,…,b n)e, and verified in our numerical experiments of this method.
     推广了Shyue界面捕捉和其等效方程的推导方法 ,给出的结果可以适用于具有状态方程 p =Ω(ρ ,e,a1 ,… ,an) +Θ(ρ ,e,b1 ,… ,bn)e的介质 ,并通过了数值试验验证
短句来源
     The mixture-type interface capturing algorithm uses a simple volume-fraction model Euler equations solved by a high-resolution Piecewise-Parabolic-Method(PPM) with multi-fluid Riemann solver.
     其中混合模型界面捕捉方法将高精度PPM格式应用到多介质体积分数形式Euler方程组 ,用双波近似求解一般刚性气体状态方程Riemann问题 ;
短句来源
     Numerical results of the ID, 2D and 3D multi-fluid interaction examples show that the high-resolution method and interface capturing equations can resolve the multi-fluid flow correctly and successfully.
     本文给出了数值模拟高密度比、高压力比、强剪切流动问题的多介质流PPM计算方法,采用高精度PPM格式数值计算界面捕捉方程和流体动力学方程。
短句来源
     In this paper, two interface capturing methods are studied for multi-fluid flows.
     本文比较研究两种多介质流体可压缩流动界面捕捉方法 .
短句来源
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  “界面捕捉”译为未确定词的双语例句
     Numerical Study of Interfacial Methods for Compressible Multi-Fluids
     两种多介质流体可压缩流动界面捕捉方法的数值研究(英文)
短句来源
     The key point in the research of the instability is how to capture exactly the movement of the contact interface.
     在界面不稳定性的数值研究中,最核心的当是运动界面的精确描述,正是由于这—需要使得虚拟流动界面捕捉(GHOST FLUIDMETHOD)方法得以充分发展。
短句来源
     Combining the interface-capturing equivalent equations,the Level-Set equation with Euler equations,a simple interface-capturing approach,namely high order accurate NND scheme,is applied to simulate the interface of inviscid compressible multi-component flow.
     把界面捕捉等效方程、Level-Set方程和欧拉方程组耦合,在Stiffened状态方程下,采用高分辨率NND格式求解流体力学方程组并用Level-Set函数捕捉界面的位置。
短句来源
     2. Describe the governing equations and details of VOF tracking technique using a piecewise-linear interface calculation (PLIC) in each cell.
     (2)建立基本控制方程组,详细介绍了VOF中的PLIC界面捕捉方法的基本原理,并对模型进行了验证。
短句来源
     Numerical Simulation of Fluid Interfaces with the Adaptive Mesh Refinement Method,the Ghost Fluid Method and the Level Set Method
     界面捕捉Level Set方法的(AMR)数值模拟
短句来源
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  interface capturing
Re-initialization procedure in level-set interface capturing method were investigated.
      
An interface capturing formulation (ICF) for non-linear, free surface, seepage flow in rock-fill dams is proposed.
      
The dynamic response of deformable structures subjected to shock load and cavitation reload has been simulated using a multiphase model, which consists of an interface capturing method and a one-fluid cavitation model.
      
An advanced interface capturing technique known as high resolution interface capturing (HRIC) is used for tracking the free surface with reduced numerical diffusion.
      
The free surface is simulated by the "volume-of-fluid" interface capturing method.
      
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A high order Piecewise Parabolic Method(PPM) is applied to simulate compressible multifluids flows with a stiffened gas equation of state in multi dimensions, which allows high density ratios and strong shock waves. Several test problems are presented for one and two dimensions.

介绍一种基于流体体积分数模型的界面捕捉方法 ,数值模拟高密度比及含强激波的多介质可压缩流动 .将PPM方法应用到多介质体积分数形式的Euler方程组 ,用双波近似求解一般刚性气体状态方程Riemann问题 ,可方便处理界面强剪切的滑移线问题 ,并给出了水下激波和气泡相互作用以及多相Richtmyer Meshkov不稳定性的计算结果

In this paper, two interface capturing methods are studied for multi-fluid flows. The mixture-type interface capturing algorithm uses a simple volume-fraction model Euler equations solved by a high-resolution Piecewise-Parabolic-Method(PPM) with multi-fluid Riemann solver. The level set interface capturing method uses a narrow band Ghost-Fluid-Method(GFM), as well as Weighted-ENO scheme to compute Euler fluid motion equations and Hamilton-Jacobi level-set evolution equation. Several test examples are presented...

In this paper, two interface capturing methods are studied for multi-fluid flows. The mixture-type interface capturing algorithm uses a simple volume-fraction model Euler equations solved by a high-resolution Piecewise-Parabolic-Method(PPM) with multi-fluid Riemann solver. The level set interface capturing method uses a narrow band Ghost-Fluid-Method(GFM), as well as Weighted-ENO scheme to compute Euler fluid motion equations and Hamilton-Jacobi level-set evolution equation. Several test examples are presented and compared for one and two dimensions, which show the feasibility of the two methods as applied to various multi-fluid problems.

本文比较研究两种多介质流体可压缩流动界面捕捉方法 .其中混合模型界面捕捉方法将高精度PPM格式应用到多介质体积分数形式Euler方程组 ,用双波近似求解一般刚性气体状态方程Riemann问题 ;Level Set界面捕捉方法应用无数值耗散的Ghost Fluid Method ,并用WENO格式求解Euler运动方程和Level Set演化方程 .本文给出了一维气液接触间断 ,气液Riemann问题 ,激波接触间断相互作用 ,以及二维Richtmyer Meshkov不稳定性的计算结果

In this paper we consider a interface capturing method for compressible multi fluid dynamics to erase nonphysical oscillations near the contact discontinuity. Interface capturing equations and fluid dynamic conservation equations are both coupled together to be resolved by using a high resolution schemes that usually suit for single fluid. The application of the interface capturing method and its efficient equations by Shyue confined within Mie Grüneisen equation of state are extended to a general EOS forms...

In this paper we consider a interface capturing method for compressible multi fluid dynamics to erase nonphysical oscillations near the contact discontinuity. Interface capturing equations and fluid dynamic conservation equations are both coupled together to be resolved by using a high resolution schemes that usually suit for single fluid. The application of the interface capturing method and its efficient equations by Shyue confined within Mie Grüneisen equation of state are extended to a general EOS forms of p=Ω(ρ,e,a 1,…,a n)+Θ(ρ,e,b 1,…,b n)e, and verified in our numerical experiments of this method.

研究多介质流界面捕捉方法的主要目的是消除多介质流体在界面处压力、速度可能出现的非物理振荡现象 ,并通过流体动力学方程和界面捕捉方程的耦合 ,将多介质流体动力学计算形式上转化为单介质流体计算 ,从而可以采用对计算单介质有效的高精度计算方法来处理多介质流动问题。推广了Shyue界面捕捉和其等效方程的推导方法 ,给出的结果可以适用于具有状态方程 p =Ω(ρ ,e,a1 ,… ,an) +Θ(ρ ,e,b1 ,… ,bn)e的介质 ,并通过了数值试验验证

 
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