An iterative method numerical simulation of 3-D flow-field was put forward, based on the interaction between flow-field and turbine rotational speed.
根据侧进气涡轮电机的涡轮转速与流场相互影响的特点，文中提出一种将三维流场数值模拟与电机动力学分析相结合的迭代模拟计算方法。
Using numerical calculation method, numerical solutions of hydrodynamic pressure distribution and vertical force caused by grinding fluid in grinding zone are obtained.
用数值分析方法，得出了砂轮磨削区内磨削液动压力的分布曲线和液膜举起力。
Using difference method, numerical solutions of stress function of the discrete points can be obtained.
利用差分法可以求出自由扭转截面内各离散点应力函数的数值解。
Using the above method, numerical simulations are implemented for supersonic, transonic and subsonic flows around three-dimensional open cavities.
运用此方法，本文数值模拟了三维开式空腔的超声速、跨声速、亚声速流动。
The usual prediction methods of welding deformation include experimental method, analytical method, numerical method and equivalent load method, and the latter two methods are more commonly used.
焊接变形分析方法包括实验法、解析法、数值分析法、等效载荷法等，常用的是后两种方法。
Based on element local frequency change ratio method and element modal strain energy ratio method, numerical study is carried on to detect the damage of the bridge.
利用单元局部频率变化率法和单元模态应变能比法，对连续梁桥进行了损伤诊断的数值模拟研究。
In this paper, the shooting efficiency for terminal correction sub-munition to airport runway is calculated by three methods:Monte-Carlo method, Numerical Value simulation method and CADET.
文中以某末修子母弹攻击机场跑道为例，用统计试验法、数值模拟法以及CADET三种方法计算了末修子母弹对机场跑道的射击效能。
In this paper, the shooting efficiency for terminal correction sub-munition to airport runway is calculated by three methods:Monte-Carlo method, Numerical Value simulation method and CADET.
文中以某末修子母弹攻击机场跑道为例，用统计试验法、数值模拟法以及CADET三种方法计算了末修子母弹对机场跑道的射击效能。
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