variational

常見例句

The new variational principles can fully characterize the initial-boundary-value problem of this dynamics.
這種新的變分原理能反映動(dòng)力學(xué)初值-邊值問題的全部特征。
In spite of the very close affinity between the variational theorems and the principle of virtual work the study of the former is worth-while.
盡管變分定理與虛功原理之間有很緊密的相似關(guān)系，然而對(duì)前者的研究仍然是有價(jià)值的。
From studying some kind of quite complex variational equation problems and applying the conclusion, we prove that the optimal control of new model is existent and characterize its structure.
通過(guò)對(duì)一類相當(dāng)復(fù)雜的變分方程問題的研究并利用其有關(guān)結(jié)論，我們證明了新模型最佳控制的存在性并刻劃出其結(jié)構(gòu)。