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- Compressive residual stress are the main factor in the increase of torsion fatigue limit. 喷丸后扭转疲劳极限提高的主要原因是残余压应力的作用。
- Compressive residual stress increases the crack closure effect at the notch and may lead to a non-pr... 残余压应力使缺口处裂纹闭合力增大甚至可出现非扩展裂纹。
- Compressive residual stress are the main factor in the increase of torsion fatigue limit . 喷丸后扭转疲劳极限提高的主要原因是残余压应力的作用。
- Hard rolling at the transitional section could improve the surface hardness and induce compressive residual stress, therefore to extend it's rotary bending fatigue life. 在过渡圆角处进行表面滚压可提高表面强度及压应力，以延长活塞杆旋转弯曲疲劳寿命。
- High density dislocations and twins occurred in the strengthened surface layer, the compressive residual stress was not relaxed in fatigue process, and the surface roughness decreased. 滚压引起的残余压应力数值较小,疲劳后没有产生明显的松弛;表面粗糙度降低。
- Last the characteristics of compressive residual stresses induced by LSP on the surface and in depth are studied.The results indicate th... 经激光冲击后,金属表面产生很深的残余压应力,且冲击区的残余压应力在表面和深度方向上都基本为均匀分布。
- Restoration of the shot-peened layer during overhaul is important to ensure that the shot-peen compressive residual stresses are maintained or restored. 大修中喷丸层的恢复相当重要，确保喷丸压缩层的剩余应力大修或应力恢复。
- Laser shock peening(LSP) is a new surface strengthening technology. It use laser-induced,high-energy shock wave to induce compressive residual stresses on the impacted area of metal. 激光冲击强化是一种新兴的现代表面处理技术,它利用激光产生的高幅冲击波在冲击区诱导出有益的残余压应力,从而达到强化材料的目的。
- Keywords Split_sleeve Coldworking Compressive residual stress Fatigue life; 开缝衬套;冷挤压;残余压应力;疲劳寿命;
- Characteristics of Compressive Residual Stress Fields in High-strength Steel Caused by Shot Peening 高强度钢喷丸强化残余压应力场特征
- NUMERICAL ANALYSIS OF COMPRESSIVE RESIDUAL STRESS INDUCED BY ANTI-WELDING-HEATING TREATMENT 逆焊接加热处理引入压缩残余应力的数值分析
- Keywords Low transformation temperature electrodes （LTTE）;Longitudinal welded joints;Fatigue behavior;Compressive residual stress; 低相变点焊条（LTTE）;纵向焊接接头;疲劳性能;残余压缩应力;
- Compressive residual stress 压缩残余应力
- The distribution of residual stress of weld joints is analyzed. 并分析了焊接接头残余应力的分布规律。
- Measurement of residual stress in multitrack laser-clad coating[J]. 引用该论文 胡木林;谢长生;黄开金.
- Residual stress is the main factor affecting the flatness of plate. 残余应力是影响矫后中厚板平直度的主要因素。
- The mechanics behavior of membrane material under residual stress and compressive stress has been studied . Deformation,stress,fracture and buckle are involved. 涉及力学问题有薄膜材料在残余应力和外载荷作用下的变形、应力、断裂和屈曲等。
- This method is also applicable to solving contact stress and residual stress. 该方法同样适用于解决接触应力和残余应力问题。
- After some steam stimulations,high residual stress is accumulated in casing. 经过几轮蒸汽吞吐,套管上会积累较高的残余应力。
- Considerable residual stresses exist in the normal direction. 在其厚度方向存在着可观的残余应力。
