起重运输机械Issue(5):63-67,5.
基于Ansys的卸船机前大梁上小车行走的动态响应分析
陈振 1王华贵 1王俊华 1高翔1
作者信息
- 1. 华电重工股份有限公司上海研发中心 上海 200122
- 折叠
摘要
Abstract
When the trolley is moving on the front beam of the ship unloader,the front beam will bear the moving load which may cause vibration to the front beam,hence to take great impact on not only the strength and fatigue of the front beam,but also moving stability of the trolley on the beam.The widely-used static analysis fails to get the dynamic response of the front beam;in this case,the paper puts forward to adopt Ansys finite element software for transient analysis and mod-eling of the effect of the moving trolley on the front beam,in order to get the dynamic response of the front beam on the head and mid-span under the condition of different carts at normal travelling speed.关键词
卸船机/前大梁/移动载荷/动态响应Key words
ship unloader/front beam/moving load/dynamic response分类
交通工程引用本文复制引用
陈振,王华贵,王俊华,高翔..基于Ansys的卸船机前大梁上小车行走的动态响应分析[J].起重运输机械,2015,(5):63-67,5.