| 基于虚拟道路激励的某矿用防爆运输车动态仿真研究 |
| |
| 引用本文： | 张文达,王俊元,杜文华,马维金.基于虚拟道路激励的某矿用防爆运输车动态仿真研究[J].煤矿机械,2013,34(2). |
| |
| 作者姓名： | 张文达 王俊元 杜文华 马维金 |
| |
| 作者单位： | 中北大学机械工程与自动化学院,太原,030051 |
| |
| 摘 要： | 针对某井下用防爆运输车的承载特征和其作业时经受的复杂路面工况,分别建立了车体的多体动力学模型和有限元模型。采用虚拟样机技术在计算机中模拟不同的工况和路面激励特征,提取出特定路面激励下的峰值波形,再通过有限元分析方法得到其动态特性,其结果满足车体的动强度要求,为今后车体的改进设计提供了依据和理论参考。
|
| 关 键 词： | 防爆运输车 虚拟样机技术 动态特性 有限元 |
Reserch on Dynamic Simulation of Certain Mine Explosion-proof Transportation Vehicle Based on Virtual Road Excitation |
| |
| Abstract: | According to loading characteristics and complex road conditions when it works of certain mine explosion-proof transportation vehicle used in mine,multi-body dynamics model and finite element model of frame were established respectively in this article.Virtual prototyping technology was used to simulate different load condition and road excitation characteristics,the specific road excitation peak waveforms were extracted,then obtain the dynamic characteristics by finite element method,the result can meet dynamic strength requirement of frame,provides basis and theoretical reference of improving frame design. |
| |
| Keywords: | explosion-proof transportation vehicle virtual prototyping technology dynamic characteristics finite element |
| 本文献已被 万方数据 等数据库收录！ |
|
