为研究海上风机整体安装拖航过程中船舶的横摇和纵摇对安装装置结构产生的强度影响,利用ANSYS和ADAMS软件结合建立风机整体安装装置刚柔耦合模型,对海上风机整体安装拖航过程进行动力学仿真,得到船舶在不同的波浪等级下发生横摇和纵摇时,船上安装装置结构的动应力结果。根据得到的不同海况下船舶横摇和纵摇时主结构和风机塔筒的动应力最大节点应力及节点的应力-时间曲线和von mises应力图结果,风机整体安装船拖航应在一级及以下海浪的海况。
To study the influence on the strength of the mounting device structure for the rolling and pitching of ship,during the process of the offshore wind turbines overall installation towage,the rigid-flexible coupling model of wind turbines overall installation device is set up by using the technology of combined simulation based on ANSYS and ADAMS software. The dynamic stress results of the ship installation structure are obtained when ship is rolling and pitching under the different levels of waves. According to the maximum stress node dynamic stress and node stress- time curve and von mises stress map on different sea conditions resulting ship rolling and pitching,the offshore wind turbines overall installation should be towed at the level and below waves.