【高级建模算例1】椭圆形带孔平面的自适应分析【高级建模算例2】 带孔方板应力集中的子模型分析 【高级建模算例3】多工况载荷下的静力拓扑优化-Example 1 [count] Advanced Modeling Adaptive oval perforated plane analysis [2] Advanced Modeling examples perforated side panels sub-model analysis of stress concentration [3] advanced modeling study still under multiple load cases Topology optimization force