Nonmonotonic backtracking trust region strategy algorithm via curvilinear path for nonlinear optimizations subject to linear inequality constraints
线性不等式约束优化的弧线路径信赖域算法
The present dissertation puts forward a weak visibility computing method of NURBS curve based on Voronoi diagram of polygons and a method for computing visible polygons of a point which move along curvilinear path.
本文提出一种基于多边形Voronoi图的NURBS曲线的弱可见性计算方法,并给出计算沿曲线运动点的可见多边形的方法。
Based on the analysis of simulated results, it revealed that tensile stress at the crack tip is the driving force for the crack propagation, and the heterogeneity of mechanical property of material among concrete influences greatly on the curvilinear of crack propagation path.
通过对数值模拟结果的分析,揭示出混凝土在拉伸条件下裂纹尖端的拉应力集中是裂纹扩展的动力,混凝土组成材料力学性质的非均匀性是造成裂纹扩展路径曲折的重要原因。
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