existence of extremum 中文意思是什麼
existence of extremum
解釋
極值的存在-
Under the condition of unchanged topology configuration of the truss, the extremum existence of the natural frequency is demonstrated. it will orientate the optimization of structural cross - sections and the topology optimum with frequency constraints toward a further search measure. 4
證明了在保持結構拓撲基本不變的情況下,桁架結構優化頻率的極值存在,為具有頻率約束的結構的橫截面積優化以及進一步的拓撲優化提供了優化指向; 4
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