分析了定径过程中钢管内金属流动和弹复行为。
Stress and metal flow in steel tube during sizing process were analyzed.
本文提出用弹性变形能与弹复变形能的差值来确定残留变形能的方法。
A method of energy difference between elastic deformation and elastic-recovery deformation is developed to determine the residual deformation energy.
其中对预弯形状进行了重点分析，提出了考虑弹复补偿时预弯形状设计的思路。
Shape of pre-bending was emphasized and the idea of pre-bending was brought forward in consideration of the springback compensation.
通过对消音器后环箍弯曲成形模的设计，介绍了考虑弹复补偿后，较大圆筒件成形模具的设计分析和模具结构。
Through the design of bending die for the back hoop of silencer, die design analysis and die structure for large cylinder part considering springback compensation was introduced.
文中考虑了轧件的弹复，保证了下一道次变形历史的延续，从而为真实模拟方矩形连续辊弯成形过程奠定基础。
Workpiece's spring-back is considered in this paper, deformation's history is assured in the next pass, and then square rectangle tube in continue roll forming process lay a foundation.
对板带轧制过程中轧辊与轧件的接触变形进行了分析，得到了轧辊弹性压扁、轧件边部减薄以及轧件弹复的分布规律。
Theelastic contact deformation between work roll and work-piece, work-piece deformation near the edge of plate and elastic recovery are discussed.
对裂纹前端局部加强的裂纹板的弹塑性断裂问题及加强复板的止裂性能进行了研究。
The loading carrying capacity of the cracked plates locally reinforced using stiffeners are studied and the efficiency of the stiffeners for retarding the crack propagation are evaluated.
对裂纹前端局部加强的裂纹板的弹塑性断裂问题及加强复板的止裂性能进行了研究。
The loading carrying capacity of the cracked plates locally reinforced using stiffeners are studied and the efficiency of the stiffeners for retarding the crack propagation are evaluated.
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