Rkpm a structural analysis with crack problems by reproducing kernel particle methods 含裂纹体结构分析中的再造核质点法
The reproducing kernel particle method for numerical analysis of high - speed impact process 高速冲击过程数值分析的再生核质点法
Dynamic impact processes was analyzed and simulated with reproducing kernel particle method ( rkpm ) 摘要应用再生核质点法实现了冲击过程的数值模拟。
In this paper , the basic principles of rkpm meshless method are introduced and the program of axisymmetric rigid - plastic meshless method is developed 摘要介绍了无网格再生核质点法( rkpm )的基本原理,并编制了刚塑性轴对称问题的无网格法程序。
For a impact process with a normal impact velocity , the control equation for rkpm was deduced based on a small strain and incremental elasto - plastic constitutive law 针对冲击速度较低的情况,假设冲击过程为小应变,并引入弹塑性增量本构关系,推导出冲击过程的再生核质点法计算控制方程。
The 10 x 10 grids can be used to deal with the image of 160 x 140 . only after processing 224 pixels , the reference figure center and average radius of object can be calculated by particle method . it is very effective to reduce processing area and to improve processing speed 对160 140大小的图象以10 10网点处理,仅需处理224个象素点后,就可以通过质点法计算出目标物体的参考形心和参考平均半径,有效地减少了后续处理的图象面积,提高了处理速度。