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variational
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变化的,变化性的,起自变动的
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详细解释：
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以下为句子列表：
英文: A class of singular nonlinear parabolic equations was considered, after linearing this equations, the corresponding variational problem was obtained, furthermore the existence and uniqueness of weak solution was proved.
中文: 摘要考虑一类奇异非线性抛物方程，通过对其右端线性化，得到一个与之相应的变分问题，进而证明其弱解的存在唯一性。
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英文: A convergence estimate and approximation for a kind of parabolic variational inequality is discussed.
中文: 摘要本文讨论了一类抛物型变分不等式的近似收敛问题。
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英文: A new projection algorithm is proposed for mixed variational inequalities.
中文: 摘要作者提出了混合变分不等式的一个新的投影算法。
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英文: Abstract: The observational fields in planet boundary layer and the modelerror are modified here in variational assimilation.The gradients of the cost function with respect to control variables are calculated in the way of perturbation.
中文: 文摘:文中用变分方法修正边界层资料及模误差，目标函数相对于控制变量的梯度用扰动法计算，对利用小扰动求取梯度的方法进行了理论推导和试验分析。
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英文: According to the principle of the minimum potential energy, the deformation of single tension pile and pile groups was analyzed using a modified variational approach.
中文: 根据最小势能原理，使用修正变分法来分析抗拔单桩和抗拔群桩的变形。
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