|本期目录/Table of Contents|

[1]陆兴华,姜涛,魏盼.基于数值模拟的农用拖拉机舒适度研究[J].江苏农业科学,2018,46(04):184-189.
 Lu Xinghua,et al.Study on comfort degree of agricultural tractor based on numerical simulation[J].Jiangsu Agricultural Sciences,2018,46(04):184-189.
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基于数值模拟的农用拖拉机舒适度研究(PDF)
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第46卷
期数:
2018年04期
页码:
184-189
栏目:
农业工程与信息技术
出版日期:
2018-02-20

文章信息/Info

Title:
Study on comfort degree of agricultural tractor based on numerical simulation
作者:
陆兴华1 姜涛2 魏盼2
1.徐州工程学院机电工程学院,江苏徐州 221000; 2.南京航空航天大学机电学院,江苏南京 210000
Author(s):
Lu Xinghuaet al
关键词:
拖拉机舒适度数值模拟动力学模型
Keywords:
-
分类号:
S219.01;TP391
DOI:
-
文献标志码:
A
摘要:
设计了一种农用拖拉机多悬架系统的动力学模型,利用数值模拟探究车轮与土壤作用、悬架系统阻尼参数等因素对拖拉机舒适度的影响。在前悬架锁死和解锁情况下,通过数值仿真和试验测定模型中驾驶座椅的加速度幅频响应函数。建立车轮与土壤作用有限元模型,探究不同胎面形状和凸耳数量分布与不同硬度的土壤作用时,土壤变形量和驾驶座椅加速度情况,研究前悬架、驾驶舱、座椅悬架系统的阻尼参数与座椅加速度的非线性关系。结果表明,拖拉机动力学仿真结果与试验测定结果相吻合;车轮胎面面积大、凸耳数量多、土壤较为松软的情况下,拖拉机舒适程度高;座
Abstract:
-

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2017-06-04
基金项目:江苏省前瞻性产学研联合创新资金(编号:BY2015024-01)
作者简介:陆兴华(1965—),男,硕士,副教授、高级工程师,主要从事机械设计及可靠性方面的研究。E-mail:xinghualu@163.com。
更新日期/Last Update: 2018-02-20