| 1. | On reason for longitudinal crack failure of the entry and its solutions 采煤平巷纵向裂缝破坏原因与处治 |
| 2. | Cracking failure analysis of diode 二极管裂纹失效分析 |
| 3. | Heavy truck mig mag welding axle housing fatigue crack failure analysis 重型载货车冲焊桥壳疲劳断裂失效分析 |
| 4. | Cracking failure analysis of the butt welding seams of the bends of steam heaters 蒸汽加热器弯头对焊焊缝开裂失效分析 |
| 5. | Analyzing falling crack failure of overburden strata of shallow coal seam and its control method 浅埋煤层覆岩切落裂缝破坏及控制方法分析 |
| 6. | This article make the crack failure of the automobile axle components as the prototype of the es according to the angle of failure pattern and severity analysis 本文从失效模式及严重程度分析的角度出发,确定以汽车轴类零件的断裂失效作为系统开发的原型和起点。 |
| 7. | Cracking failure of centrifugal compressor ' s impellers was analyzed , the welding craters in the impellers led to stress concentration . the unsteady gas flow accelerated the development of cracks in the impeller 摘要针对某石化公司离心压缩机叶轮多次发生开裂、掉块等故障以及裂纹形成机理进行了分析。分析结果表明了叶轮开裂原因系疲劳开裂,叶轮焊接缺陷产生了焊接弧坑,造成表面应力集中,气流激振加速了裂纹扩展。 |