基于Pro/TOOLKIT和Visual C++ 6.0,对Pro/E进行二次开发,生成了适用于不同系列的晶振隔振系统的程序,实现了零件的删除,读取了元件之间的装配关系及元件安装位置并编写了自动创建加载点、测试点、约束符和隔振器的ADAMS命令文件,以及删...基于Pro/TOOLKIT和Visual C++ 6.0,对Pro/E进行二次开发,生成了适用于不同系列的晶振隔振系统的程序,实现了零件的删除,读取了元件之间的装配关系及元件安装位置并编写了自动创建加载点、测试点、约束符和隔振器的ADAMS命令文件,以及删除了零件的特征。经程序处理后的模型可直接进行动力学分析。最后通过示例证实了此方法是可行的。展开更多
The authors obtain an interlacing relation between the Laplacian spectra of a graph G and its subgraph G-U,which is obtained from G by deleting all the vertices in the vertex subset U together with their incident edge...The authors obtain an interlacing relation between the Laplacian spectra of a graph G and its subgraph G-U,which is obtained from G by deleting all the vertices in the vertex subset U together with their incident edges.Also,some applications of this interlacing property are explored and this interlacing property is extended to the edge weighted graphs.展开更多
文摘基于Pro/TOOLKIT和Visual C++ 6.0,对Pro/E进行二次开发,生成了适用于不同系列的晶振隔振系统的程序,实现了零件的删除,读取了元件之间的装配关系及元件安装位置并编写了自动创建加载点、测试点、约束符和隔振器的ADAMS命令文件,以及删除了零件的特征。经程序处理后的模型可直接进行动力学分析。最后通过示例证实了此方法是可行的。
基金supported by the National Natural Science Foundation of China (No.10731040)the Shanghai Leading Academic Discipline Project (No.S30104)
文摘The authors obtain an interlacing relation between the Laplacian spectra of a graph G and its subgraph G-U,which is obtained from G by deleting all the vertices in the vertex subset U together with their incident edges.Also,some applications of this interlacing property are explored and this interlacing property is extended to the edge weighted graphs.