| 发动机附件台架疲劳试验工况的探索 |
| |
| 引用本文： | 王朝斌,叶常景.发动机附件台架疲劳试验工况的探索[J].汽车科技,2010(2):61-63,67. |
| |
| 作者姓名： | 王朝斌 叶常景 |
| |
| 作者单位： | 襄樊达安汽车检测中心,襄樊,441004 |
| |
| 摘 要： | 通过对发动机附件及其支架的振动信号进行总值和阶次分析,结合基于阶次分析的计算位移,确定振动信号的主要频率成分及最大振动和最大位移产生时的发动机运行工况,并结合疲劳损伤理论,确定了考核发动机附件及其支架可靠性的各个转速和持续时间,为相应耐久工况的制定提供参考依据。
|
| 关 键 词： | 阶次分析 疲劳损伤 可靠性 发动机 |
The Study on the Bench Fatigue Test of Engine Accessories |
| |
| WANG Chao-bin,YE Chang-jing.The Study on the Bench Fatigue Test of Engine Accessories[J].Automobile Science and Technology,2010(2):61-63,67. |
| |
| Authors: | WANG Chao-bin YE Chang-jing |
| |
| Institution: | Xiangfan Da An Automobile Test Center/a>;Xiangfan 441004/a>;China |
| |
| Abstract: | The main frequency components and the working conditions when max acceleration value and max displacement value happen are determined by analyzing vibration signals of engine accessory section using overall analysis,order analysis and calculated displacement.An integrated working cycle including various engine speeds and corresponding durations using for the durability assessment of engine accessory section was established based on the fatigue damage theory. |
| |
| Keywords: | order analysis fatigue damage reliability engine |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
