变分

biàn fēn
  • variation
变分变分
变分[biàn fēn]
  1. 区间值和Fuzzy值泛函的条件极值的变分问题

    Condition Extremum Variation on Interval and Fuzzy Valued Functional

  2. 分数阶B样条小波域的图像变分去噪

    Total variation image denoising based on fractional B-spline wavelet

  3. 利用变分法原理,推导出满足优化问题的必要条件

    The necessary conditions for optimality were derived calculus of variations .

  4. 带Fuzzy映象混合变分不等式的单调迭代算法

    Monotonicity Iterative Algorithms for Mixed Variational Inequality with Fuzzy Mapping

  5. N体问题周期解的变分算法

    Calculous of Variations Algorithm for Periodic Solutions of N-Body Problems

  6. 厚高阶光学非线性介质Z扫描的变分法分析

    Variational Approach to Analysis of Z-Scan in Thick Media With High Order Nonlinearity

  7. Banach空间中一类变分包含解的迭代逼近

    On the Approximation of Solutions to Variational Inclusion in Banach Spaces

  8. Lagrange乘子法和一般形式的广义变分原理

    Lagrange Multiplier Procedure and General Form of Generalized Variational Principle

  9. 格点规范理论中SU(2)混合模型的变分&累积量展开处理

    Variational-cumulant expansion treatment of su ( 2 ) mixed model in lattice gauge theory

  10. 对GPS折射角资料的变分同化可以分为两种:间接同化和直接同化,文中对这两种方法都作了具体介绍。

    There are two methods of assimilation : the indirect method and direct method , and they are both introduced in this paper .

  11. 应用线性Lagrange乘子法推导广义变分原理的泛函

    Derivation of the Generalized Variational Principles by the Use of the Linear Lagrange Multiplier Method

  12. Banach空间中的拟单调向量变分不等式

    Quasimonotone vector variational inequalities in Banach Spaces

  13. 第四类就是基于偏微分方程(PDE)的各向异性扩散法[4]和总变分最小化法[5]。

    The fourth is anisotropic diffusion and total variational method based on PDE .

  14. 变分原理确定三角3m晶体等栅条的反射系数

    Study on Strip Reflection Coefficient of Trigonal 3m Crystal etc

  15. 变分原理和非线性Lyapunov稳定性判据动力系统的Lyapunov稳定性和吸引性

    The variational principle of baroclinic atmospheric motion and nonlinear Lyapunov stability criterion Lyapunov stability and attraction in dynamical systems

  16. Galerkin方法是基于变分原理基础上的一种把微分方程或积分方程转化为等价的变分方程,通过离散变分方程求原方程数值解的方法。

    Galerkin method based on the variation principle is used to solve differential and integral equations .

  17. 但是,利用变分Lyapunov方法,对于带时滞的脉冲泛函微分系统的稳定性研究及其应用还不多见。

    But so far by employing the variational Lyapunov method there are few papers about the impulsive differential systems with delay .

  18. 在变分不等式与互补问题及平衡约束优化问题中也有信赖域算法可见,在最近兴起的filter方法中,信赖域方法也起着重要的作用。

    For variational inequality problems and complementarity problems , one can also design the corresponding trust region algorithms . Moreover , it also play an important role in a recently developed filter method .

  19. 对于基于变分的图像恢复模型,我们首先研究了其中的一个TV字典模型。

    Experimental results for images show the effective of the proposed method . ( 3 ) For image restoration model based on variational method , we first study a TV dictionary model .

  20. 一般似变分包含解的Ishikawa型扰动迭代算法

    Ishikawa Type Perturbed Iterative Algorithms of Solutions for General Variational Like Inclusions

  21. H7变分波函数的ACQM方法

    Method of ACQM on variational wave function

  22. 解变分不等式的超梯度Mann迭代算法

    Extragradient Mann Iterative Method for Solving Variational Inequality Problem

  23. 运用Hamilton变分原理推导了半园弧管振动的微分方程;

    With the help of Hamilton 's principle , the differential equations for free vibration of a circular bend are derived .

  24. 将变分伴随数据同化技术应用于海表面温度(SST)数值预报。

    The variational adjoint method is used for assimilating the observed data into the sea surface temperature ( SST ) numerical models .

  25. 在Banach空间中,引入了一类广义混合非线性隐拟变分包含问题,证明了其解的存在性,给出了解的三步迭代算法以及收敛性分析。

    The existence , approximation problem and iterative algorithms of solutions are studied for a kind of generalized mixed nonlinear implicit quasi-variational inclusions in Banach space .

  26. 应用电荷自洽离散变分Xα方法(SCCDVXα)和动力学实验,研究了酸碱催化剂对羰基化合物离子型反应的催化活性。

    The catalytic activity of the carbonyl compound catalyzed by acids and bases had been investigated by self consistent charge discrete variation ( SCC DV X α) method and homogeneous kinetics measurements .

  27. 根据变分法推导出了杂交有限元中奇异元应力强度因子的计算公式,并用杂交有限元法计算了V形切口顶端的应力强度因子KⅠ和KⅡ。

    Based on the Variation Principle , the formula of stress intensity factor of hybrid-element were obtained , the stress intersity factor of the beams with V-notch , K ⅰ and K ⅱ calculated by the hybrid-element method .

  28. 将横向的电场和磁场构成对偶向量,基于Hamilton变分原理做半解析横向离散,并保持结构辛体系。

    The transverse electric and magnetic fields compose of the dual . With the Hamilton variational principle , the symplectic semi-analytical equations are derived and preserve their symplectic structures .

  29. 根据变分法和ABCD定律,导出了非线性锥形梯度折射率棒透镜中高斯光束的成像公式。

    Imaging formulas of Gaussian beams in nonlinear conical GRIN rod lenses are derived from the variational method and the ABCD law .

  30. 利用改进变分法求出了正切作用量的四维SU(2)格点规范理论的元格内能和比热曲线。

    By using improved variational method , the internal energy per plaquette and the specific heat curves of the Tangent action in SU ( 2 ) lattice gauge theory arc worked out .