| 1. | Lattice boltzmann method ; boundary treatment ; flow around cylinder ; parallel computation 玻尔兹曼方法边界处理圆柱绕流并行计算 |
| 2. | The algorithm considers the impact to adjoining edge during disposing the border of blocks , and still maintains the grid regular characteristic 该算法考虑了边界处理时对邻边的影响,处理结果不影响网格的规则特性。 |
| 3. | Based on it , a new algorithm of image coding is developed and some testing results are given to testify the efficiency of the presented algorithm 通过实验分析,对边界处理问题采用了对称周期延拓方法,提高了压缩效果。 |
| 4. | Examples and comparisons with some other image interpolation methods show that the new image interpolation algorithm has the advantage of good edge preservation , linear complexity and easy implementation 与传统的插值算法相比,其边界处理效果好,具有线性复杂度且易于实现。 |
| 5. | Liu changgen , tao jianhua . modeling the interaction of solitary waves and semi - circular breakwaters by using unsteady reynolds equations . applied mathematics and mechanics ( english edition ) . 2004 , 25 ( 10 ) : 1118 - 1129 孙健,陶建华.潮流数值模拟中动边界处理方法研究[ j ] .水动力学研究与进展(已录用) |
| 6. | The experts in engineering , especially in engineering expect that the compact support wavelets are real , orthogonal and symmetric . in fact , no such a wavelet , except the wavelet haar , is found 工程界使用的小波一般而言是实值的紧支正交对称或反对称的,这有很多好处,尤其在数字图像的边界处理中。 |
| 7. | Base on deeply researches on efm , the project of efm solving static emf is designed and the program is developed . in addition , the problems of weighted functions , boundary conditions are discussed 本文通过对无单元方法的深入研究,自行设计编写了求解静态电磁场边值问题的efm程序,并对权函数问题、边界处理问题作了比较深刻地探讨。 |
| 8. | Lbm is a recent developed method with advantage of high parallel performance and easy boundary treatment . for curvilinear boundary , a new method has been adopted for simulation of flow around cylinder with Lattice boltzmann method lbm是一种近年来发展的一种数值方法。它具有并行效率高,边界处理简单的特点。本文采用一种能对曲线边界进行较好处理的方法,用lbm对 |
| 9. | Results indicate that although established program uses traditional vibration solution , from the point of view of dams " dynamic stability analysis during earthquakes , its solution and boundaries treatment are feasible and can meet needs of practical projects 计算结果表明,原有程序虽然采用的是结构分析中的振动解法,但从土坝地震稳定性分析角度而言,原来程序的算法及边界处理是可行的,可以满足实际工程的需要。 |
| 10. | Firstly , much effort is put into the theoretic analysis and numerical algorithm research . to calculate the mode profile of soi rib waveguide with jumps in the refractive index , a new full - vectorial finite - difference method ( fdm ) based on the lagrange interpolation of the field is presented 由于soi材料中作为波导芯层的硅折射率很大,与作为包层的sio _ 2之间有很大的折射率差,这势必对模拟数值算法的精度和边界处理等方面提出了更高的要求。 |