Comprehensive Rainstorm Intensity Formula Based on Particle Swarm Algorithm  

基于粒子群算法的综合暴雨强度公式(英文)

作　　者：赵吉武[1] 邹长武[1] 卢晓宁[1] 

机构地区：[1]成都信息工程学院,四川成都610225

出　　处：《Meteorological and Environmental Research》2010年第9期1-3,14,共4页气象与环境研究（英文版）

基　　金：Supported by The College Management Science Research Project of Chengdu University of Information Technology (CRF200804);The Project of Sichuan Education Department (07ZB014)

摘　　要：[Objective] The research aimed to simplify the traditional method and gain the method which could directly construct the comprehensive rainstorm intensity formula.[Method] The particle swarm optimization was used to optimize the parameters of uniform comprehensive rainstorm intensity formula in every return period and directly construct the comprehensive rainstorm intensity formula.Moreover,took the comprehensive rainstorm intensity formula which was established by the hourly precipitation data in wuhu City as an example,the calculation result compared with the computed result of traditional method.[Result] The calculation result precision of particle swarm algorithm was higher than the traditional method,and the calculation process was simpler.[Conclusion] The particle swarm algorithm could directly construct the comprehensive rainstorm intensity formula.[Objective] The research aimed to simplify the traditional method and gain the method which could directly construct the comprehensive rainstorm intensity formula.[Method] The particle swarm optimization was used to optimize the parameters of uniform comprehensive rainstorm intensity formula in every return period and directly construct the comprehensive rainstorm intensity formula.Moreover,took the comprehensive rainstorm intensity formula which was established by the hourly precipitation data in wuhu City as an example,the calculation result compared with the computed result of traditional method.[Result] The calculation result precision of particle swarm algorithm was higher than the traditional method,and the calculation process was simpler.[Conclusion] The particle swarm algorithm could directly construct the comprehensive rainstorm intensity formula.

关 键 词：Particle swarm algorithm Comprehensive rainstorm intensity formula OPTIMIZATION China 

分 类 号：P426.6[天文地球—大气科学及气象学]