The design of the body frame topologic structure is presented, using FEM-based topological optimization technique.
利用基于有限元法的拓扑优化技术设计车身大骨架的拓扑结构。
The system topologic structure, system reliability and functions of operating station, process station and modules are introduced.
介绍了系统的网络拓扑结构和可靠性及各个主要部件如操作站、过程站和模块的功能。
By computer programs, various geometric parameters for the form are set and revised and the topologic structure of the space of the form is researched.
利用计算机程序，对形式的各种几何参量进行设定、修正，研究其空间的拓扑结构。
A novel topologic structure of high frequency AC pulse density modulation converter is proposed, and its operation principle, control scheme and design are described in detail.
提出了一种新颖的高频交流脉冲密度调制变频器的拓扑结构，并详细阐述了工作原理、控制方案和设计方法。
A novel topologic structure of high frequency AC pulse density modulation converter is proposed, and its operation principle, control scheme and design are described in detail.
提出了一种新颖的高频交流脉冲密度调制变频器的拓扑结构，并详细阐述了工作原理、控制方案和设计方法。
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