一种高速双体船的阻力快速预报方法  

Fast Resistance Prediction Method of High-speed Catamaran

作　　者：杜庆森 李文强 DU Qingsen;LI Wenqiang(Guangzhou Marine Engineering Corporation,Guangzhou 510250)

机构地区：[1]广州船舶及海洋工程设计研究院,广州510250

出　　处：《广东造船》2021年第1期21-23,28,共4页Guangdong shipbuilding

摘　　要：本文针对高速双体船的阻力预报,利用MAXSURF商业软件,以一型高速穿浪双体船为例,对比了基于Noblesse新细长体理论方法和CFD方法的预报精度。根据对比结果,基于Noblesse新细长体理论方法在高航速段的阻力预报具有良好的精度,相比于CFD等方法,可大大提升高速双体船阻力预报效率,具有一定的工程应用价值。For the prediction of resistance of a high-speed catamaran,by using MAXSURF software and taking a type of high-speed wave piercing catamaran as an example,the prediction accuracy of the new slenderbody theory method and CFD method is compared.According to the comparison results,the resistance prediction of the new slender-body theory method has good accuracy in the high-speed period,compared with CFD method,the calculation module can greatly improve the resistance prediction efficiency of a high-speed catamaran,and has certain engineering application value.

关 键 词：高速双体船 阻力预报 CFD 新细长体理论 

分 类 号：U661.32[交通运输工程—船舶及航道工程]