全部

1·Th - ese boundary problems will also be appropriate to calculate some two-dimension fields with round boundary, such as synchronous machines.

这些方法也适用于同步电机等具有园边界的二维场的计算。

2·As to forward, emphasis is on analyzing basic equations, boundary conditions and finite-element solutions for magnetotelluric field in two dimension of finite-element forward method.

在正演方面，着重分析了有限元正演方法的基本方程序，边界条件以及二维大地电磁场的有限元解法。

3·By using the map of city boundary of Henan province, the fractal dimension, the compact ratio and the radial index of the city boundary shapes are calculated by GIS soft.

利用河南省行政区界线图，借助GIS软件支持，分别计算了河南省地级市行政区边界的分维、紧凑度和放射状指数。

4·Theoretical analysis and experiment results prove that the chamber pressurization rate, the debond dimension and the boundary condition have strong effects on the propagation of the debond.

理论分析和试验结果均表明：燃烧室增压速率、脱粘面尺寸、边界条件等因素对脱粘面扩展均有较强的影响。

5·Only the subsoil-foundation boundary is discretized, the same as boundary element method, which reduces the spatial dimension by one.

这些方法，仅对地基-基础界面进行有限元离散，使问题的空间维数减少一维；

6·Based on the moving least squares method and the finite difference scheme, a new element \ | free method is proposed and used to simulate horizontal two dimension river flow with complicated boundary.

本文通过引入滑动最小二乘法和有限差分法，得到水动力学无单元计算法并应用于复杂边界的河道水流运动方程。

7·The one-dimension and two phases mathematics model of numerical well tests that flow is radial is established. Effects of well store and skin factor are considered to the inside boundary condition.

建立了一维径向油水两相流数值试井的数学模型，其内边界条件考虑井储效应和表皮系数的影响。

8·The boundary element methods have the advantages of accuracy, less meshes and reducing dimension.

边界元法具有计算精度高，离散节点少，降低问题维数的优点。

9·A computation program has been developed, using a two dimension boundary element method, for calculation of stress strength factor at the welding crackle tip.

反映裂纹尖端附近区域应力场强度的物理量称为应力强度因子。它和裂纹大小、形状以及外应力有关。