A new parallel multi-objective aerodynamic optimization method,combined with the parallel MDE,surface modeling method and CFD technique,is developed for multi-objective optimization design of the 3D axial turbomachinery cascades.

• 耦合并行多目标差分进化算法、三次B样条曲面造型方法和CFD求解技术,提出了新的轴流式叶轮机械叶栅三维多目标气动优化设计方法。