• 利用能量泛函变分方法导出了发生弹性非经典边界条件得到了失稳判据方程

    The non-classic boundary condition of the elastic instability has been educed by the energy functional variation analysis. So a criterion equation of the elastic instability can be got.

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  • 对于黎曼流形浸没建立了垂直能量泛函变分公式,研究强垂直调和映射的稳定性。

    The second variation formula of vertical energy functional for a submersion between Riemannian manifolds is calculated with a simple and direct manner.

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  • 图像卡通一个有界差(BV)来刻画,相应的将BV合并变分需要偏微方程

    The cartoon component of an image is modeled by a bounded variation (BV) function; the corresponding incorporation of BV penalty terms in the variational functional leads to solve PDE equations.

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  • 本文通过识别拉氏初步探讨指出了已识别拉氏乘子法原理泛函统一方法

    Based on a preliminary study on the identified multiplier method, it is pointed out in this paper that this method is a unite method of functional transformation in variational principle.

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  • 将此法应用于弹性有限位移理论除了得到前人得到的变分外,得到了一对泛函—狭义泛函

    Using this method in finite displacement theory of elasticity, we found not only variational functionals obtained by predecessors but also a pair of new functionals-narrow functionals.

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  • 提出以卷积形式表示-弯曲问题给出了损伤弹性梁-柱的广义变分原理

    The convolution type functional was offered for the bending of viscoelastic beam column with damage and the generalized variational principle of viscoelastic beam column with damage was presented.

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  • 变分方法可以自然复杂转化极值问题

    Variational method could naturally convert complex segmentation into a variational functional optimization problem.

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  • 卷积变分原理泛函出发通过中的各项,推导出求解动力响应问题的时-空有限元,并将应用于梁的动力问题中。

    Based on Gurtin type variational principle a finite element method for initial value problems is presented by functional analysis. It is used for problems of beams dynamics.

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  • 泛函算子代数量子化方法路径变分技术

    Functional Analysis and Operator Algebras; Quantization Methods and Path Integration; Variational Techniques.

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  • 给出了可压缩粘性流动问题构成,即直接从场方程出发,应用代入原则,构成相应的变分泛函

    A new method on forming variation functionals for compressible viscous fluids — the Substitution for Constituting variation functional is given, I.

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  • 给出了可压缩粘性流动问题构成,即直接从场方程出发,应用代入原则,构成相应的变分泛函

    A new method on forming variation functionals for compressible viscous fluids — the Substitution for Constituting variation functional is given, I.

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