首页|圆锥滚子轴承保持架断裂行为研究

圆锥滚子轴承保持架断裂行为研究

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本文利用有限元软件,对某变速箱31311圆锥滚子轴承保持架进行整体动力学分析.同时,在保持架最大等效应力处引入裂纹,并基于Gurson-Tvergard-Needleman(GTN)细观损伤模型,研究其断裂行为.结果表明:该方法可为其断裂分析和预测提供参考.
Study on the Fracture Behavior of Cage in Tapered Roller Bearing
In this paper,the finite element software is used to analyze the overall dynamics of a gearbox 31311 ta-pered roller bearing cage.At the same time,cracks were introduced at the maximum equivalent stress of the cage,and the fracture behavior was studied based on the Gurson-Tvergard-Needleman(GTN)meso-damage mod-el.The results show that this method can provide reference for fracture analysis and prediction.

tapered roller bearingdynamics analysisGTNcrack propagation

杨宗阳、李青松、林湿、程承

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陆军装备部航空军事代表局驻上海地区航空军事代表室

上海大学机电工程与自动化学院

陆军装备部航空军事代表局驻景德镇地区航空军事代表室

圆锥滚子轴承 动力学分析 GTN 裂纹扩展

2024

计量与测试技术
成都市计量监督检定测试所

计量与测试技术

影响因子:0.175
ISSN:1004-6941
年,卷(期):2024.50(9)