For the coupling between IPO with FDTD fields, the "background noise" is picked up to improve numericalprecision.
在IPO和FDTD之间场耦合中，通过提取“本底噪声”来提高数值精度。
2
The impaction of numericalprecision on the accuracy of simulated flow field is checked. Curving level of throat wall arc mesh is compared to see the effect on flow loss.
并比较了数值精度对流场模拟精度的影响和喉道壁面网格的圆弧度处理对流动损失的影响。
3
The numericalprecision and formulation efficiency of multibody system dynamics directly depend on the choosing the local frame coordinates and global coordinate, and on the formulation methods.