In order to solve this problem, apply the concept of reliability design to shape optimization for structure.
为解决这个问题，将可靠性设计的概念引入结构形状优化中。
During the evolution process, the used finite element participated the evolution and the shape optimization of supporting structure.
在整个演化程序的进行中，所用有限单元既可以参与演化，又可以参与支撑结构的形状优化。
Aim to present a design method of shape optimization for the piston structure with the thermal load and develop a program based on this method.
目的给出一种受热负荷作用的结构形状优化设计方法并编制相应的优化软件。
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