The multigrid techniques are added to accelerate the convergence of flow and adjoint equations to improve the efficiency of design.
为了提高计算效率，将多重网格方法应用到方程的数值求解中来加速收敛。
The contents of which related to the mathematical foundations of the Monte Carlo simulation method, its general work flow, the four key steps of a snapshot and the convergence criteria of simulation.
围绕该方法的内容有蒙特卡罗仿真方法的数学基础、蒙特卡罗方法的一般工作流程、一次快照的四个关键步骤以及仿真的收敛标准。
Meanwhile, this paper also simplified the iteration flow of transient stability computation and improved the scheme of convergence checking.
同时，文中还简化了暂态稳定算法迭代流程，改进了全局收敛判定方法，有效地减少了算法计算量和通信损耗。
When the number of grid is very great or viscous effects dominates or sometimes the speed of flow is low, the rate of convergence slows down dramatically, resulting in inefficient solution technique.
流体力学控制方程的数值求解过程中，当网格加密、粘性效应强或来流马赫数低的时候，流场收敛非常缓慢。
The left to right shunt rate (f) and the transverse sectional area of ductus arteriosus (a) were calculated by color Doppler flow convergence method in 20 patients with patent ductus arteriosus.
用彩色多普勒血流会聚法对20例动脉导管未闭患者的左向右分流率F进行测定，并根据F值计算出动脉导管的横截面积A。
Flow convergence region, which was located in the left ventricular sides of mitral valve, was displayed in 63%(33/52)of physiological MR and 100%(87/87) of pathological MR.
结果发现：33／52（63％）例生理性二尖瓣返流和87／87（100％）例病理性二尖瓣返流可于二尖瓣左室面显示血流会聚区；
The quantification of mitral stenosis by using a new color Doppler flow convergence method was evaluated, and compared with two -dimensional echocardiography, pressure half- time and combined method.
本研究应用彩色多普勒血流会聚新方法评价了对二尖瓣狭窄的定量诊断，并与二维超声、压力降半时间及综合法测量二尖瓣狭窄进行了比较。
The value of flow convergence and jet parameters in quantification of mitral regurgitation was estimated.
用血流会聚新方法及射流参数对二尖瓣返流定量的价值进行了研究。
The results show that, the agglomeration multigrid method can facilitate the convergence of rotor forward flight flow effectively.
结果表明，多重网格方法能够有效地加快旋翼前飞流场收敛。
Special structure of the spool can ensure that the flow curve of any change to the two-cylinder has the good convergence, and thereby the shock of exchange is reduced.
阀芯的特殊结构，保证任意两缸换向时的流量曲线的良好衔接，从而减少换向冲击。
It was concluded that M-mode and two-dimensional color Doppler flow convergence region could be used to quantificate the area of mitral stenosis accurately.
结果表明，M型彩色多普勒血流会聚法与二维彩色多普勒血流会聚法在检测二尖瓣狭窄瓣口面积方面基本可靠，但两者的准确性无显著差异。
To enhance the speed of convergence in solving a steady flow field when a time marching method is used, it is essential to enlarge the CFL number.
要提高用时间相关法求解定常流场的收敛速度，就必须加大CFL数。
Power flow method of a distribution system is the base and tool of reactive power optimization, whose convergence and computation speed is very important to the efficiency of optimization.
配电网潮流是配电网无功优化的基础和工具，其计算速度和收敛性将直接影响优化的效果。
According to the new classic theories the free flow of labors force contribute to the convergence of regional economic growth and income.
依据新古典经济理论的观点，劳动力的自由流动有利于促进区域经济增长趋同及收入收敛。
A method was proposed to correct errors in water flow field measurements with 5 hole probe because of rod bending caused by flow drag. The convergence of the computing method was analyzed.
提出挠流阻力引起探针杆挠曲造成水流场测量误差的迭代计算修正方法，分析该方法的收敛性及收敛方式。
The results showed the influence of pivoting-stator on the turbine's aerodynamic performance was combined effect of cascade convergence, attack Angle and out-flow Angle.
研究表明，可调导叶对涡轮性能的影响是叶栅收敛度、气流冲角与出气角的综合影响。
It first analyzes the regulation of the flow of overseas talented personnel and then forms a three-dimensional model of talents convergence, high-tech industrial agglomeration and urbanization.
首先分析了海外人才的流动规律，进而构建了人才集聚、高技术产业集聚与城市化的三维模型。
The algorithm, which can find the optimal solution to the maximum profit flow problem, has the merits to be programmed easily and of good convergence, and many numeric...
该算法能求得问题的最优解，并具有易于编程实现、收敛性好等优点，大量数值实验表明该算法非常实用有效。
The algorithm, which can find the optimal solution to the maximum profit flow problem, has the merits to be programmed easily and of good convergence, and many numeric...
该算法能求得问题的最优解，并具有易于编程实现、收敛性好等优点，大量数值实验表明该算法非常实用有效。
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