| 1. | A new measurement method of welding residual stresses 一种新的焊接残余应力测量方法 |
| 2. | The influence of the hydrotest on welding residual stress 压力试验对焊接残余应力的影响 |
| 3. | An analysis of simulation of welding residual stresses in the t - joint 型接头焊接残余应力的有限元模拟 |
| 4. | The influence of welding technics parameter to welding residual stress 焊接工艺参数对焊接残余应力的影响 |
| 5. | Study on relieving residual welding stress with different heat treatment methods 不同热处理方法消除焊接残余应力的研究 |
| 6. | Application of removing welding residual stress by explosion in guizhou aluminum factory 爆炸消除焊接残余应力在贵州铝厂的应用 |
| 7. | Three - dimensional finite element analysis on welding residual stresses of construction steel 结构钢焊接残余应力三维有限元分析 |
| 8. | Because of effect of welding remaining stress on static strength , fatigue strength and structural stabilization of metal structure , the stress due to load is a result of heap of remaining stress 由于焊接残余应力对金属结构静强度、疲劳强度和结构稳定性的影响,载荷引起的应力是在残余应力之上的迭加。 |
| 9. | Therefore one of efficiency means to solve cracking problem of runners is to change distribution of welding residual stress of blades , to decrease welding residual tensile stress in the dangerous area of blades or even turn to compressive stress 因此,改变叶片焊接残余应力的分布状态,降低叶片危险区域的焊接残余拉应力峰值,甚至将危险区域的拉应力转变为压应力,是解决转轮裂纹问题的有效途径之一。 |
| 10. | Energy estimating approach of fatigue crack initiation life for welded steel structures is obtained by using molski - glinka energy density equation , introducing the worst - case fatigue notch factor , and considering the effects of residual stress on fatigue 本文采用应力应变能密度的molski - glinka方程,建立了一种预测焊接钢结构疲劳裂纹形成寿命的能量方法。该方法引入了极值疲劳切口系数,并考虑了焊接残余应力对裂纹形成寿命的影响。 |