Combining boundary element method (BEM) with the perturbation theory, this paper presents a perturbation method based on BEM for shapedesignsensitivity analysis of elastic structures.
本文将边界元方法与摄动法相结合，提出了计算结构响应对其形状改变的灵敏度的边界元摄动法。
2
The optimization procedure of preform die shape is given. The sensitivity of nodal velocity and temperature with respect to design variable is developed.
给出了模具形状优化设计步骤，推导了速度灵敏度方程和温度灵敏度方程。
3
The sensitivity analysis based die shapedesign method provides an effective and qua...