The principle of particle swarm optimization(PSO) are presented and the algorithm is applied in optimization design unusual type spirally fluted tubes.

• 介绍了粒子群优化算法的原理,并将粒子群优化算法应用于异型螺旋槽管的优化设计,针对不同的设计目的,制定了不同的目标函数进行优化。