【摘要】 通过对441kW艉滑道拖网渔船轴系分析，介绍了在自由航行和起网两种工况下，轴系扭振当量系统的建立和扭振计算的CAD方法，并绘制出相应的振型与扭振应力图形，从而为动态监测提供了理论分析依据。更多还原

【Abstract】 Based on the analysis of shafting torsional vibration for a 441kW trawler,the setting-up of equivalent system for shafting torsional vibration and the CAD method for calculating the torsional vibration under two operational conditions of free running and trawling are described.The corresponding vibration modes and torsional stress plots are also given.It provides the basis of theoretical analysis for dynamic monitoring.更多还原