Based on Genetic algorithm, the optimization of high tooth hypoid gear is developed, which could enlarge the tooth height without undercut and ensure thickness of tooth top.

• 遗传算法是一种模拟生命进化机制的搜索优化方法,具有通用性好的特点,本文提出一种基于遗传算法的高齿准双曲面齿轮的优化设计方法。