摘要
采用计算流体力学(CFD)方法对某近海风电设备安装船进行型线设计和优化,在满足排水量和布置要求的条件下,比较分析多个型线设计方案,通过参数化建模,生成一系列船舶型线,以兴波阻力最小为目标,选取船体艏部3个特征参数应用遗传算法等优化手段实现船舶型线的优化,应用RANS粘性流方法进行船型阻力预报,结果显示该方法能够有效地应用于船舶型线设计和优化.
The method to design and optimize the lines plan of a wind turbine installation vessel is presented by using the computational fluid dynamics (CFD). Several design plans of the hull have been compared. The hull model is generated using the parametric morphing method. The automatie optimization with the goal of minimum wave-making resistance using genetic algo- rithm has be performed and the RANS method has been used to predict the hull resistance. It is concluded that this method of the lines plan optimization based on the CFD method can be effectively applied.
出处
《船海工程》
2014年第A01期34-37,共4页
Ship & Ocean Engineering