基于离散单元法的矿石漏斗车底门压力及卸货时间方法研究  

Research on Bottom Door Pressure and Unloading Time Method of Ore Hopper Cars Based on Discrete Element Method

作　　者：尹晶 

机构地区：[1]中车齐齐哈尔车辆有限公司大连研发中心,辽宁大连116052

出　　处：《铁道车辆》2017年第6期13-15,共3页Rolling Stock

摘　　要：基于离散单元法用PFC-3D软件对矿石漏斗车底门压力及卸货时间进行了分析,将得出的底门压力和卸货时间与试验结果进行了对比,并验证了此分析方法的可行性。The bottom door pressure and unloading time are analyzed with the PFC-3D software and the discrete element method.The bottom door pressure and unloading time obtained are compared with those of the test results,and the feasibility of the analysis method is verified.

关 键 词：离散单元法 漏斗车 底门压力 卸货时间 

分 类 号：U272.62[机械工程—车辆工程]