variational method
变分法：一种求解物理和数学问题的方法
常用释义
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基本释义
- 变分法：一种求解物理和数学问题的方法，通过寻找使某一泛函取极值的函数来求解问题。
例句
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1·The shallow impurity states in wurtzite nitrides are studied by a variational method.利用变分法研究纤锌矿结构氮化物半导体材料中的浅杂质态问题。
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2·The mean field variational method is a basic variational approximate inference method.均值场变分方法是图模型最基本的变分近似推理方法。
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3·We can also see the variational method plays an important role in classical differential geometry.我们可以看到变分法在经典微分几何中的重要作用。
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4·When energy equation for element was built, variational method was used to get ordinary differential equation.在建立单元的能量方程后，对方程进行变分得到墙元的常微分方程。
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5·The stress intensity factors are solved by means of variational method to satisfy the other boundary conditions.应用变分原理满足其余边界条件并求解应力强度因子。变分方程中只有线积分。
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6·Variational method could naturally convert complex segmentation into a variational functional optimization problem.变分方法可以自然的将复杂的分割转化为泛函的极值问题。
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7·We study these variational problems respectively by the variational method and the theory of variable exponent spaces.我们主要运用变分法和变指数空间的理论作为工具研究了这几个问题。
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8·By use of the variational method, the potential energy principle of a elastic system on a variable domain is discussed.并用该变分法讨论了具有可变区域的弹性系统的势能原理。
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9·Based on "modified variational method", a new dynamic analysis approach of aircraft panels has been derived in this paper.本文以“修正的变分方法”为基础推导了一种新的飞机壁板结构动力分析方法。
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10·To improve the performance of impulse noise reduction, a new variational method based on adaptive median filter was proposed.针对自适应中值和变分滤波方法脉冲噪声去除能力的不足，提出了一种新的变分自适应中值滤波方法。