实验证明了利用有限元进行概念优化设计的有效性，及有限元计算和实验分析相结合进行结构设计为一种有效的手段。
The experiments verify that it is sound to conduct optimal design by means of FEA method and to carry out structure design combining FEA with experiments.
分析和实验表明这种处理方法的效果较好，并且计算比较简单，不需要任何预定的参数。
Analyses and experiments show that the effect is better, the calculation is simpler and any predetermined parameter is unnecessary for this method.
文中给出了详细的理论分析和计算方法及部分实验结果。
Theoretical analysis and calculation method are given in detail, and part of experimental results are presented.
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