摘要
为研究V形卡箍箍带厚度、V形槽厚度和螺栓预紧力对排气系统密封性能的影响,对V形卡箍密封性能进行有限元仿真.提出V形卡箍提供的轴向力是评价其密封性能的重要指标,结果表明卡箍结构及其螺栓预紧力是卡箍密封性能和结构可靠性的决定因素.
To study the effect of the strap thickness, V band thickness and bolt preload on sealing performance of exhaust system, the finite element simulation is performed on the sealing performance of the V band clamp. The axis force provided by the V band clamp is an important evaluation index of the sealing performance. The results show that, the structure and bolt preload are the key factors that determines the sealing performance and the structure reliability of V band clamp.
出处
《计算机辅助工程》
2013年第A02期67-72,共6页
Computer Aided Engineering
关键词
V形卡箍
密封性能
轴向力
结构可靠性
V band clamp
sealing performance
axial force
structural reliability