格兰维尔流线型设计，优化设计，水下机械流动阻力大大减小-Granville streamlined design, optimized design greatly reduces the, underwater mechanical flow resistance

拓扑优化程序 拓扑优化程序，研究生课程机械优化设计的课程大作业-Topology optimization program topology optimization program, postgraduate courses mechanical optimization design big job

代码基于matlab，来源于哈工大机械原理课程设计，应用于机械传动的设计与开发(The code is based on MATLAB, which comes from the design of Harbin Engineering University mechanical principle course and applied to the design and development of mechanical transmission.)