LZ50车轴钢疲劳短裂纹萌生的数值模拟 Simulation for Short Fatigue Cracks Initiation of LZ50 Axle

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Simulation for Short Fatigue Cracks Initiation of LZ50 Axle Steel for Railway Vehicles


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作 者: 徐延海 赵永翔 Xu Yanhai Zhao Yongxiang  
作者单位:徐延海,Xu Yanhai(西华大学,610039,成都)
@,gVm L2Z0赵永翔,Zhao Yongxiang(西南交通大学牵引动力国家重点实验室,610031,成都) 
刊 名:应用力学学报  ISTIC PKU
年,卷(期):2009 26(3) 
分类号:TH123+3 O346.2 
关键词:疲劳短裂纹   裂纹萌生   数值模拟   LZ50车轴钢  
机标关键词:车轴钢疲劳短裂纹裂纹萌生数值模拟Railway VehiclesFatigue Cracks微观结构最大剪应变应力和应变材料的疲劳Voronoi图载荷方向有限元法演化行为数值方法概率方法分布规律S-N曲线循环随机 
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