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- As a numerical method of turbulence, large eddy simulation (LES) has many advantages of both direct numerical simulation and turbulent model simulation, especially when high Reynolds gas-particle turbulence being simulated. 大涡模拟作为近年来备受关注的湍流数值模拟方法,同时具有直接模拟和模型模拟的很多优点,在研究高Reynolds数气粒多相湍流流动中气相湍流拟序结构与颗粒的相互作用方面发挥了重要而独特的作用,已成为当今世界上流体力学工作者的热门研究主题。
- modified direct numerical method 修正直接法
- A Parallel Direct Numerical Method for Solving Unsteady Flow Issue of Tree-type River Networks 树状河网非恒定流的一则并行直接数值解法
- direct numerical method 直接数值法
- The element free Galerkin method (EFG) was used in the direct numerical simulation of multiphase flows. 摘要采用无网格伽辽金法对多相流动中的颗粒运动进行了直接数值模拟。
- This paper gives a numerical method of coal mine hoist jour. 文章给出了矿井提升机行程的数字检测方法和提高行程检测系统可靠性的有效方法。
- Element free method (EFM) is a new numerical method. 摘要无单元法是一种新出现的数值方法。
- Analyzing these factors with nonlinear numerical method need long time. 用非线性数值分析方法进行基坑变形分析的工作量相当大,时间很长。
- DDA is a good numerical method for simulation of demolition blasting. 不连续变形分析法对于拆除爆破模拟研究是一种具有良好前景的数值方法
- A direct numerical simulation (DNS) and the LES with a spectral eddy viscosity model are performed for isotropic turbulence and the LTCs are calculated using the passive vector method. 我们分别使用直接数值模拟和谱涡粘模型的大涡模拟计算了均匀各向同性湍流场,应用被动矢量法计算了拉格朗日时间关联。
- Based on the principles, a numerical method can be evaluated for the problems. 根据这一原理,可以建立各种解决这类问题的数值方法。
- Method of direct numerical simulation was used for the investigation of the local receptivity of a 2-D boundary layer of a flat plate to a harmonic vortical disturbance in the freestream. 本文用直接模拟的方法,研究了平板二维边界层对自由流中的涡扰动的当地感受性。
- J.Kim,R.D.Moser,P.Moin,Direct numerical simulation of curved turbulence channel flow.NASA TM285974,1984. 董耀华.;弯道水流的基本特性及数值模拟[J]
- A study of particle behavior in homogeneous isotropic turbulence using direct numerical simulation is presented. 本文对三维气粒两相均匀各向同性湍流进行了直接数值模拟。
- A numerical method was presented to simulate the process of material ablating and groove shape forming. 针对该模型难以数值求解的缺陷,提出了一种数值仿真方法。
- The wire frame format is also well suited and widely used in programming tool paths for DNC (Direct Numerical Control) machine tools. 线框模型格式也非常适合于数控机床中的路径编程,并且已经在那个领域得到了广泛应用。
- A numerical method to simulate nonlinear fluid-rigid structure interaction problems is developed. 给出了一种模拟非线性流体-刚体结构相互作用问题的数值方法.
- In direct numerical control (DNC), as originally conceived and developed in the 1960's, several machines are directly controlled step by step by a central mainframe computer. 在直接数字控制(DNC)中,由于最初的构思和20世纪60年代的发展,几台机器被一台中央主机计算机逐步地直接控制。
- We can work out positions of a harmonic oscillator by numerical methods. 我们可以按数值方法计算简谐振子的位置。
- The paper presents a numerical method for determining performance point without any iteration. 本文提出一种求解性态点处位移的数值方法。
