1) unstructured rotational dynamic grid
非结构旋转运动网格
1.
An effective unstructured rotational dynamic grid was adopted to solve the unsteady two-dimensional Euler equations.
针对一种新型颤振激励系统的特点,采用非结构旋转运动网格技术,通过数值求解非定常欧拉方程,计算了该激励系统工作时的非定常气动力特性,并与准定常计算结果进行了比较。
2) unstructured dynamic gird
非结构运动网格
1.
In this thesis, according to the characters of unsteady flow, finite volume method spatial derivatives based on the unstructured dynamic gird technique and implicit dual-time temporal derivatives are adopted to simulate unsteady flow fields of 2-D airfoil through solving Navier-Stokes equations.
本文针对非定常流场数值模拟的特点,采用基于非结构运动网格的有限体积法的空间离散方法和隐式双时间的时间离散方法相结合,通过求解Navier-Stokes方程,对二维翼型的非定常流动进行了数值模拟。
3) unstructured moving mesh
非结构化运动网格
1.
The numerical method is finite volume method on unstructured moving mesh for fluid flow and fi- nite difference method for structural vibration.
流动及振动控制方程组分别采用基于非结构化运动网格上的有限体积法和有限差分法求解。
4) dynamic unstructured grid
非结构动网格
1.
Spring analogy and remeshing method for dynamic unstructured grids are used to solve the problem of released the cover form cargo projectile.
利用弹簧近似和网格重构相结合的非结构动网格技术,耦合求解Euler方程及弹道方程,模拟飞行在46千米高空、0°攻角、马赫数6。
2.
Using dynamic unstructured grid technology combined by spring analogy and local remeshing,the Euler equation coupled with 6DOF trajectory equations was solved.
利用弹簧近似和网格局部重构相结合的非结构动网格技术,耦合求解Euler方程及6DOF弹道方程,时间方向采用四步Runge-Kutta方法,空间方向采用改进的Barth和Jespersen通量限制器的通量矢量分裂方法,数值模拟稠密大气层内、超声速飞行状态下、内部有冲压发动机的火箭头罩分离动力学过程。
3.
For this method, dynamic unstructured grid technique was used, and a MUSCL type finite volume scheme was constructed to discretize the 3D unsteady Euler equations described in ALE frame.
该方法采用非结构动网格技术并构造了一种MUSCL类型有限体积格式,求解考虑了动网格效应的三维非定常Euler方程。
5) dynamic unstructured grids
非结构动网格
1.
Numerical determination of trim angle of attack for reentry vehicles using dynamic unstructured grids;
用非结构动网格技术计算确定再入飞行器配平攻角
2.
In this paper,spring analogy method for dynamic unstructured grids has been studied.
对用于非结构动网格生成的弹簧近似方法进行了研究。
3.
The unsteady, compressible Euler equations are solved on dynamic unstructured grids by explicit, finite volume NND scheme, and, the fluid dynamics and rigid body dynamics equations are coupled.
该方法采用非结构动网格 ,显式NND有限体积格式 ,求解非定常Euler方程 ,并耦合了刚体动力学方程。
6) unstructured dynamic meshes
非结构动网格
1.
The flow solver takes use of Euler equations,combining with the technique of the unstructured dynamic meshes.
基于响应面法对高超音速飞行器前体进行气动优化设计,流场求解采用欧拉方程,并结合非结构动网格技术,便于适应复杂外形而且在每次外形改变后不必重新生成网格,有利于保证计算效率,响应面模型采用二次多项式来构造,数值结果表明由本文设计的前体/进气道布局结构简单,能获得更高的压缩率和总压恢复系数,以及更高的升阻比,该方法在多约束多目标条件下进行气动优化设计,设计质量较高,有一定的工程应用价值。
补充资料：非想非非想处天
1.佛教语。即三界中无色界第四天。此天没有欲望与物质﹐仅有微妙的思想。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条