System for estimating membrane stress on arbitrarily-shaped curvilinear surface based on current configuration data
    1.
    发明授权
    System for estimating membrane stress on arbitrarily-shaped curvilinear surface based on current configuration data 有权
    基于当前配置数据估算任意形状曲面上膜应力的系统

    公开(公告)号:US09241639B2

    公开(公告)日:2016-01-26

    申请号:US13642332

    申请日:2010-04-20

    摘要: A stress estimating system includes a polygon data input unit of polygon data modeling a vascular wall, an interactive analysis condition setting unit for setting the tensile force acting on the vascular wall boundary, blood pressure and constraint estimated as proper on the boundary, a stress analysis unit for obtaining two-dimensional stress by solving a mechanical equilibrium equation with respect to the membrane stress on a curvilinear surface of the vascular wall under the condition given by the polygon data input unit and the interactive analysis condition setting unit, and an interactive visualization unit for displaying a distribution of a stress component designated by a system user. Without assuming any symmetry for the curvilinear configuration and stress distribution, a complicated stress distribution is estimated only out of the mechanical equilibrium equation with respect to membrane stress.

    摘要翻译: 压力估计系统包括对血管壁建模的多边形数据的多边形数据输入单元,用于设定作用在血管壁边界上的张力的血压和约束在边界上适当估计的交互式分析条件设定单元,应力分析 通过在由多边形数据输入单元和交互式分析条件设置单元给出的条件下解决相对于血管壁的曲线表面上的膜应力的机械平衡方程来获得二维应力的单元,以及交互式可视化单元 用于显示由系统用户指定的应力分量的分布。 对于曲线构型和应力分布没有假定任何对称性,只有相对于膜应力的机械平衡方程才能估计复杂的应力分布。

    SYSTEM FOR ESTIMATING MEMBRANE STRESS ON ARBITRARY-SHAPED CURVILINEAR SURFACE BASED ON CURRENT CONFIGURATION DATA
    2.
    发明申请
    SYSTEM FOR ESTIMATING MEMBRANE STRESS ON ARBITRARY-SHAPED CURVILINEAR SURFACE BASED ON CURRENT CONFIGURATION DATA 审中-公开
    基于电流配置数据估计ARBITRARY-CURVILINEAR表面膜应力的系统

    公开(公告)号:US20130041639A1

    公开(公告)日:2013-02-14

    申请号:US13642332

    申请日:2010-04-20

    IPC分类号: G06F17/10

    摘要: A stress estimating system includes a polygon data input unit of polygon data modeling a vascular wall, an interactive analysis condition setting unit for setting the tensile force acting on the vascular wall boundary, blood pressure and constraint estimated as proper on the boundary, a stress analysis unit for obtaining two-dimensional stress by solving a mechanical equilibrium equation with respect to the membrane stress on a curvilinear surface of the vascular wall under the condition given by the polygon data input unit and the interactive analysis condition setting unit, and an interactive visualization unit for displaying a distribution of a stress component designated by a system user. Without assuming any symmetry for the curvilinear configuration and stress distribution, a complicated stress distribution is estimated only out of the mechanical equilibrium equation with respect to membrane stress.

    摘要翻译: 压力估计系统包括对血管壁建模的多边形数据的多边形数据输入单元,用于设定作用在血管壁边界上的张力的血压和约束在边界上适当估计的交互式分析条件设定单元,应力分析 通过在由多边形数据输入单元和交互式分析条件设置单元给出的条件下解决相对于血管壁的曲线表面上的膜应力的机械平衡方程来获得二维应力的单元,以及交互式可视化单元 用于显示由系统用户指定的应力分量的分布。 对于曲线构型和应力分布没有假定任何对称性,只有相对于膜应力的机械平衡方程才能估计复杂的应力分布。