langrange multiplier 中文意思是什麼

langrange multiplier 解釋
朗日乘子
  • multiplier : n. 1. 增加者,增殖者,繁殖者。2. 【數學】乘數;【電學】倍增器,擴程器,增效器,倍率器。3. 【經濟學】收益增值率。
  1. M there are considerable number of research concendng finie elemen method on contat problem and lot of techniques such as iteraion methd, mathematics propoming, penalty method, langrange multiplier and so on hav been developed, it is not easy to popularize the presemed methods to engineering. " field due to their complicate techniques. ms prompts the author to develop an wash that is simpler in techniques and can be @ plied to geotecilllital problems iv with less difficulty

    雖然目前接觸問題有限元計算已有大量的研究成果,所提出的求解方法也很多,如直接迭代法、數學規劃法、罰函數、 langrange乘子法等,但其求解技巧普遍比較復雜而不易在工程領域推廣應用,在巖土工程中的應用則更少,因此,本文的主要工作是建立一種比較簡單、方便、能夠用於工程問題的接觸問題的計算方法,而其關鍵是相應的有限元計算公式的建立。
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