查询词典 overrelaxation

It can change order set numbers and overrelaxation parameters expediently according to real need.

计算机仿真模拟和临床PET投影数据的重建结果表明了该方法的有效性。

With Overrelaxation Iterative Method for second-order partial differential equations.

用超松弛迭代法求解二阶偏微分方程。

The rapid solution for this model can be obtained by the modified overrelaxation method and simulation results agreed well with the experimenal data.

在实验基础上建立了该过程的数学模型，采用超松弛法，并以动态方程逼近计算稳态过程对模型进行了求解，计算结果与实验结果吻合良好。

A variable overrelaxation OSEM algorithm with both advantages is proposed in this paper.

文中将OSEM和OR有机地结合起来用于PET图像重建，形成可变超松弛因子的OSEM重建算法。

With Overrelaxation Iterative Method for second-order partial differenti...

用超松弛迭代法求解二阶偏微分方程。得到电场的分布。

The comparision between adaptive multiple grid method and successive overrelaxation method［J］.

欧阳洁。自适应多重网格法与超松弛法的比较［J］。

As to externally pressurized bearing this paper successfully developed model with finite element formulations to realize numerical calculation by means of overrelaxation and scale division methods of nonlinear equation.

离散后得到的非线性方程组采用了超松弛迭代法和比例分割法进行求解。

The elliptic electric potential equation is solved by Gauss-seidel iteration using a successive overrelaxation technique.

椭圆型电场方程采用控制容积积分方法离散，用Gauss-seidel迭代加超松弛方法求解。

By means of successive overrelaxation technique and under the assumption that throat radii are of non-uniform distribution, our computer simulation shows some new features of VF in fractal lattice.

模拟结果表明，分维D随着粘滞比M的增加而减少，对于大的M和较平坦的半径分布，驱替状态存在粘滞和毛细指进共存区。

OSEM has good reconstructed image quality and uses less computation time. Overrelaxation technique has adjustable relaxed parameters and speeded convergence function.

有序子集最大期望法具有较高的重建图像质量和较短的计算时间，超松弛因子有可灵活调节超松弛因子和加速收敛两种功效。

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。