Two dimensional incompressible N S equations for non Newtonian fluid was solved by using MAC method in staggered grids.
在交错网格中,用MAC方法求解非牛顿流体的二维不可压N S方程。
The transonic turbulent flow around a blunt nosed and short body at large angle of attack was calculated and analysed by using numerical simulation method to solve the full N S equations.
采用数值模拟求解N S方程方法计算与分析了绕大钝头短体外形的跨音速大迎角时的湍流流动。
We have improved fringe search method for processing VLBI data at low signal-noise ratio (S/N).
为了处理低信噪比(S/N)的VLBI观测数据,我们对现有的条纹搜索方法做了改进。
The method was used in the complex area where the S/N ratio was poor and reflection residual static corrections were difficult to achieve success, which obtained good processing results.
将该方法应用于信噪比较低、反射波剩余静校正方法难以奏效的复杂地表区,获得良好处理效果。
This may be considered as a new method for enhancement of the ratio S/N…
可以认为这是对光谱图提高信杂比的一种新方法。
The hydrodynamic lubrication performance of rectangle, inclined plane, circular-arc, triangle, multi-arc and sine surface texture was researched with CFD method based on N-S equation.
采用基于N - S方程的CFD方法,研究矩形、斜面台阶形、圆弧形、三角形、多圆弧形以及正弦形织构表面的动压润滑性能。
The energy equation and the N-S equations were discretized by the control volume method (CVM) and solved by the SIMPLEC algorithm.
采用控制容积法离散能量方程和N -S方程,并用SIMPLEC算法进行迭代求解。
The suddenly changeover multicriterion assessment method is used to evaluate several scenarios of water source engineering in Mid-line of S-N water diversion project.
应用突变多准则评价法对南水北调中线水源工程项目的多方案比选作出评价决策。
To investigate the rolling control characteristics of canard-controlled missile with fixed-tail, a numerical simulation method based on N-S formulation was conducted.
采用以N-S方程为主控方程的数值模拟方法,进行固定尾翼鸭式气动布局导弹的气动特性和流场数值模拟。
Gas governing equations are two dimensional axisymmetric N-S equations in Eulerian coordinates, which were solved by implicit LU-SGS method.
气相控制方程为欧拉坐标系中的二维轴对称n - S方程,求解方法为隐式LU - SGS方法。
The signal average method was used in order to increase the S/N ratio, and the optimum sweep time and average times were experimentally determined.
为了提高信噪比,采用了信号平均技术,并通过实验确定了最佳采样时间和平均次数。
This method converted the S-N curve of material into the S-N curve of the construction member so that it made the computation more closely to the practical service life of the construction member.
该方法将材料的S - N曲线转化为零构件的S - N曲线,使之计算结果更接近于实际零构件的使用寿命。
The discrete ordinate method and the control volume method are employed to solve the radiative transfer equation and the energy equation combined with the N-S equation.
采用离散坐标法、控制容积法耦合求解辐射传递方程、能量方程及N - S方程。
The N-S and Possion equations were calculated by using the velocity and pressure modification method at the same time. The surrounding current field at lower Renold number was then obtained.
同时采用速度压力修正法求解n - S方程和泊松压力方程,得到了雷诺数较低条件下的水平输油管线周围的流场分布。
A three dimensional turbulent flow is studied by the computation of the incompressible N-S governing equations. The finite-volume method was used to discrete the equations.
给出了描述活塞风流动的三维湍流流动的不可压n - S方程,采用有限体积法对控制方程进行离散。
In this paper author investigates a numerical method for the time independent equations of N-S type and pressure Poisson equation.
本文研究了定常n - S型方程和压力泊松方程的耦合求解。
The combination of a N-S equation flow solver with a nonlinear optimization method is used to design a new airfoil with high ratio of lift over drag.
使用解析形状函数法和参数化翼型表示方法,将求解绕翼型流场的N S方程解与优化方法相结合,可设计出新的高升阻比翼型。
The spatial and time discretizations of the N-S controlling formulation were introduced. And four-stage Runge-Kutta iterative method of time discretization was introduced.
介绍了控制方程的空间离散和时间离散及时间项的四阶龙格库塔迭代法;
The N-S equations were discretized by the finite volume method in body-fitted coordinates and the coupling of pressure and velocity was implemented with the compressible form of SIMPLE algorithm.
N - S方程的求解采用贴体坐标系下的有限容积法,速度和压强的耦合采用可压缩的SIMPLE算法。
The invention relates to a new preparation method of intermediate of (S)-N- benzyl-3-acetyloxethyl pyrrole ester of calcium channel blocker barnidipine hydrochloride.
本发明涉及一种钙离子拮抗剂盐酸巴尼地平中间体(S)-N-苄基-3-乙酰乙氧 基吡咯烷酯的新的制备方法。
This new measurement method was validated with different kinds of parts. Upon strength decreasing model, the S-N curve and critical load of two materials were acquired...
用不同材料的疲劳试验进行了S - N曲线测定和验证,结果表明,该方法能够准确而且快捷地测定s - N曲线和临界载荷,减少了疲劳试验费用和试验工作量。
Main characteristics of statistical accuracy for P-S-N curves are analyzed and the method for mean square error of P-S-N curves parameters by computer simulation is brought forward.
分析了反映P S N曲线统计精度的主要指标,提出了P S N曲线参数估计量的均方误差计算机模拟求法。
The invention provides a method for synthesizing (S)-N, N-dimethyl-3-hydroxyl-3-(2-thienyl) propylamine, and relates to a key intermediate of (S)-duloxetine.
N,N-二甲基-3-羟基-3-(2-噻吩基)丙胺的合成方法,涉及一种(S)-度洛西汀的关键中 间体。
Confidence is incorporated into the P-S-N curves by a statistical principle of linear regression method and the C-P-S-N curves are then obtained.
考虑了常规p - S - N曲线预测结果的可信性,应用线性回归统计分析原理,将置信度引入到常规p - S - N曲线中,从而得到C - P - S - N曲线。
Confidence is incorporated into the P-S-N curves by a statistical principle of linear regression method and the C-P-S-N curves are then obtained.
考虑了常规p - S - N曲线预测结果的可信性,应用线性回归统计分析原理,将置信度引入到常规p - S - N曲线中,从而得到C - P - S - N曲线。
应用推荐