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- direct numerical argument 直接数值变元
- The unary + (plus) operator yields its numeric argument unchanged. 一元运算符+(加)不改变其数值型操作数.
- 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。
- The unary - (minus) operator yields the negation of its numeric argument. 一元运算符-(减)对其数值型操作数取负.
- 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。
- 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。
- 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。
- The generation and evolution of turbulent spots using the wall impulse model in the plane Couette flow are studied by direct numerical simulation of Navier-Stokes equations. 湍流斑是近壁剪切流动中的重要现象,它们的生成和发展与流动转捩和湍流的形成密切相关。
- Specify numeric arguments in decimal or C-language notation. 用十进制或C语言表示法指定数值参数。
- 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。
- Direct numerical simulation is used for solving the Navier-Stokes equation and Lagrangian approach is used to track the bubble trajectories through the action of forces imposed by the fluid and the gravity. 采用直接数值模拟方法模拟流体流动,并用拉格朗日法跟踪气泡受流体和重力作用所产生的运动轨迹。
- 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。
- 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。
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- The-( subtraction) operator yields the difference of its arguments. The numeric arguments are first converted to a common type. (减)算参数的差;数值型的参数首先转换成通用类型.
- direct numerical simulation(DNS) 直接数值模拟
- I'll book you on a direct flight to London. 我将为你预订直飞伦敦的航班。
- modified direct numerical method 修正直接法
- He has chosen the most direct route. 他选取了最直的路线。