极值原理

  • 网络maximum principle;extremum principles;extremal principle
极值原理极值原理
  1. 极值原理统一的一种可能形式

    A possible unified form of extremum principles

  2. 在特殊情况下,新的一般变分原理将与已有的两个极值原理~[2,3]相重合。

    Under special conditions this generalized variational principle coincides with the previous two extremum principles [ 2,3 ] .

  3. Lee极值原理与结构的大挠度塑性动力响应

    Lee 's extremum principle and the large deflection response of dynamically loaded plastic structures

  4. 一类快速扩散方程解的积分型极值原理及其在区域边界上的blowup

    An Integral Type Maximum Principle and Blow up on the Boundary of the Solution for a Fast Diffusion Equation

  5. 解Burgers方程的部分迎风有限元法与离散极值原理

    On partial upwind finite element method and discrete maximum principle for Burgers equations

  6. 有限元逼近的离散强极值原理与Schwarz算法的收敛性

    A strong discrete maximum principle of finite element approximation and convergence of the Schwarz method

  7. Maxwell-Boltzmann方程非负解的极值原理和渐近性质

    Maximum principles and asymptotic behaviors of the non-negative solution for Maxwell-Boltzmann equation

  8. 运用Pontryagin极值原理寻求最小控制力矩及抑制弹性振动的控制规律。

    The control method of mini torque and depressing elastic vibration is derived with pontryagin 's principle .

  9. 对于二阶线性与非线性微分方程Dirichlet问题,本文应用微分方程极值原理证明了该方法的收敛性。

    Using the maxima principle of differential equation , we prove the convergence of this method for the Dirichlet problem of the second order linear and nonlinear differential equation .

  10. 通过二次型最优控制LQR算法,根据极值原理导出最优控制律,以确定半主动减振器驱动器控制力。

    By using quadric LQR algorithm , optimal control rule was educed . According to extremum principle , control force of driver on semi-active damper was confirmed .

  11. 本文考虑A-调和方程很弱解的极值原理,其中算子A满足单调不等式、Lipschitz型条件和齐次性条件。

    This paper deals with the extremum principle for very weak solutions of A - harmonic equation , where the operator A satisfies the monotonicity inequality , the Lipschitz type condition and the homogeneity condition .

  12. 一类双边退缩的抛物型方程的Cauchy-Dirichlet问题&解的唯一性和极值原理

    The cauchy-dirichlet problem for a degenerate equation in two sides : uniqueness and maximum principle of weak solution

  13. 选择Kanai-Tajimi地震动模型,基于我国现行抗震规范(GB50011&2001)并利用随机极值原理进行参数研究。

    Kanai-Tajimi model of earthquake ground motion is chosen . The parameters of the model are studied based on Chinese seismic code ( GB50011 & 2001 ) and random extreme value theory .

  14. 塑性大变形问题的唯一性、稳定性和极值原理

    Uniqueness , stability and variational principle for large plastic deformation problem

  15. 锥域上的强极值原理与闸函数

    The Strong Extremal Principles and the Barrier Functions on Cone Domains

  16. 抛物型方程极值原理的注记

    A Note on the Extremum Principle for Parabolic Partial Differential Eguations

  17. 传质势容耗散极值原理及通风排污过程的优化

    Mass transfer potential capacity dissipation extremum principle and decontamination ventilation optimization

  18. 水流能耗率极值原理及其水力学实例研究

    Study on extreme theories of energy consumption and its hydraulics examples

  19. 一类非线性椭圆型方程极值原理的新进展

    New Advances of Maximum Principles for a Class of Nonlinear Elliptic Equations

  20. 本文给出调和函数极值原理的一种推广。

    The note gives an extension of extremum principle for harmonic functions .

  21. 非自伴椭圆问题的离散强极值原理与区域分解法

    Strongly discrete maximum principle and domain decomposition method for non-self-adjoint elliptic problem

  22. 基于极值原理的边坡稳定分析不平衡推力法

    Imbalance Thrust Force Method for Slope Stability Analysis Based on Extremum Principle

  23. A-调和方程很弱解的极值原理

    Extremum Principle for Very Weak Solutions of A-Harmonic Equation

  24. 关于调和函数极值原理的一点注记

    On a Note of Extremum Principle for Harmonic Functions

  25. 非紧完备黎曼流形上可微函数的极值原理

    Maximal and Minimal Value Principle of Differentiable Functions on Noncompact Complete Riemannian Manifold

  26. 极值原理和有限元解的存在性

    Maximum Principle and Existence of the Approximate Solution for the Finite Element Methods

  27. 基于极值原理的奇异摄动问题的分解算法的研究

    The Study of Decomposition Algorithm Based on Maximum Principle for Singularly Perturbed Problems

  28. 非线性散度型方程的极值原理

    The Maximum Principles for a Class of Nonlinear Elliptic Equation in Divergence Form

  29. 这种结构直接包含广义应力历史的极值原理。

    The construction directly implies the minimum principle for the generalized stress history .

  30. 新形式强极值原理的新证明

    A new proof of the new strong maximum principle