查询词典 variational method

variational calculus：变分学;变分法

无重复变更 variation without repetition | 变分学;变分法 variational calculus | 变分微商 variational derivative

generalized mixed covolume elliptic projection：椭圆混合体积元投影

抽象广义矢量平衡问题:Abstract generalized vector equilibrium problems | 椭圆混合体积元投影:generalized mixed covolume elliptic projection | 变域变分:variational domain variational principle

finite difference method：有限差分法

本文結合上界限法(upper bound method)、有限差分法(Finite Difference Method)及變分法(Variational),來作為分析圓盤熱鍛粗問題的工具. 首先藉由流函數所定義呈函數形態的動可容速度場及變形場,建立圓盤鍛粗加工所需的上界限能量消秏的總功率,其次再以有限...

variational method：变分法

为适应复杂几何形状及提高求解效率精度等问题,利用变分法(Variational Method)或加权余差函数法(Weighted residual method)把2阶微分方程按分部积分变为积分方程而求取2阶偏微分方程的弱形式的近似解,发展为有限元法.

variational method：变分方法

integro-interpolation method 积分插值法 | Variational method 变分方法 | comparatively adv. 比较地, 相当地

method of self-activity：自动教学法

正误例证法 Method of right and wrong cases | 自动教学法 Method of self-activity | 教学法 Method of teaching; Teaching method; Method of instruction

variation principle：变分法原理

variation of constants 带数变值法 | variation principle 变分法原理 | variational method 变分法

iterative variational method：疊代變分法

iterative solution 疊代解 | iterative variational method 疊代變分法 | ivory point 象牙針

decomposed rigidities energy variational method：分解刚度能量变分法

残茬腐解物:organic matters from decomposed crop residue | 分解刚度能量变分法:decomposed rigidities energy variational method | 雕塑自律性:the self-restraint character of sculpture

method of average error：均误法

平均差误法(或均误法)(method of average error)又称调整法恒定刺激法(或固定刺激法)(method of constant stimulus)又叫 正误法(true-false method)、次数法(frequency method),它是心理物 理学中最准确、应用最广的方法,可用于测定绝对阈限、差别阈限和等值,

antixerophthalmic factor：抗干眼因子

抗维生素 antivitamin | 抗干眼因子 antixerophthalmic factor | 抗干眼维生素 antixerophthalmic vitamin

January January：是一月, 一月January有新年

January, January是一月, 一月January有新年; | February, February是二月, 二月February有春节; | March , March是三月, 三月March 妇女节;