The flow field is solved by pseudo-spectral method and the particles are traced individually.
流场用拟谱方法求解，颗粒用颗粒轨道模型跟踪。
The numerical experiments demonstrate that the new pseudo-spectral method has a high accuracy.
数值实验表明，该方法具有很高的精度。
A new pseudo-spectral method based on polar coordinate system was presented to resolve the difficulty in the coordinate singularity and treatment of pressure boundary conditions.
针对拟谱方法在极坐标下遇到的坐标奇异以及压力边界条件难处理等问题，提出了一种新的基于极坐标系下的拟谱方法。
Nevertheness, the pseudo-spectral method has a high computation speed and computational efficiency and can reflect the propagation rules of the wave field in medium visually and effectively.
尽管如此，伪谱法计算速度快，计算效率高，能够直观、高效地反映介质中波场的传播规律。
The basic formula of pseudo spectral method are derived for simulating inhomogeneous anisotropic elastic waves field.
推导了用于非均匀各向异性弹性波场正演的伪谱法基本公式。
The merging of four vortices in mixing layers are simulated numerically with the pseudo spectral method.
用拟谱方法对混合层四涡合并的规律进行了数值研究。
The merging of four vortices in mixing layers are simulated numerically with the pseudo spectral method.
用拟谱方法对混合层四涡合并的规律进行了数值研究。
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