beam with variable cross section 中文意思是什麼
beam with variable cross section
解釋
變截面梁-
Broken line converting method for bending analysis of heterogeneous beam with variable cross - section
非均勻變截面梁彎曲問題的折線折演算法 -
In this paper, the method combined with curvature mode shape, finite element method ( fem ), artificial neural networks ( ann ) and genetic algorithms ( ga ) is applied. the optimization of a taper trunk beam of variable cross section under impact load can be obtained on the base of considering the objectives of minimum gross mass and the condition of constrain of dynamic stress
本文採用了曲率模態、有限元、神經網路和遺傳演算法相互結合的方法,對承受沖擊載荷作用的變截面懸臂箱型梁,在動應力滿足材料許用應力的約束下,以質量最小為目標函數,做了優化設計方面的研究。
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