- 水轮机转轮叶片裂纹分析及处理
近年来，水轮机转轮的叶片裂纹频繁发生，严重威胁水电厂的安全经济运行，有必要在机组大修时对应力集中等易于产生裂纹的部位进行无损探伤检查，对...
- date:09-04-29 views:5 查看全文...
- 推凸质量对钢轨焊头使用性能的影响
钢轨在轧制和较直过程中会产生残余应力[4 ，5]，轨腰部位如有纵向残余压应力，由于泊松效应会产生垂向拉应力，使轨腰沿重心线劈裂...
- date:09-04-29 views:8 查看全文...
- Residual Stress and Its Effects on Fatigue and Fracture
Residual Stress and Its Effects on Fatigue and Fracture: Proceedings of a Special Symposium held within the 16th European Conference of Fracture - ECF16, Alexandroupolis, Greece, 3-7 July, 2006By A.G. ...
- date:09-04-29 views:6 查看全文...
- NEW TECHNIQUE FOR RESIDUAL STRESS MEASUREMENT NDT
NEW TECHNIQUE FOR RESIDUAL STRESS MEASUREMENT NDTIntroductionInternal stresses are to be considered as the following: 1) Operational strains referring to loads that the material is subject and calculat...
- date:09-04-29 views:9 查看全文...
- Current directions of Ultrasonic Stress Measurement Techniqu
With tighter design demands where factors of safety are lower and material specifications are stricter, knowledge of the stress state in materials and structures is increasingly important. This is true...
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- 水泵焊接应力与变形的分类控制
- 水泵焊接应力与变形的分类控制...
- date:09-04-29 views:11 查看全文...
- X-ray Diffraction Residual Stress Measurement
- What is Residual Stress? Definition Residual stress is defined as the stress resident inside a component or structure after all applied forces have been removed. Compressive residual stress acts by pus...
- date:09-04-29 views:7 查看全文...
- 金属板料成形数值模拟及应力分析
- 关键字： 摘要：本文对板料成形数值模拟的主要几个研究方向：有限元算法、接触与摩擦、成形极限图、缺陷等的研究现状进行了介绍，并且讨论了板料成...
- date:09-04-29 views:11 查看全文...
