对所测试件选取适当的模型，应用弹性力学理论，推导出微小位移与焊接残余应力的关系式。
On the basis of model selection from the pieces tested and according to elastic mechanics, the relation between minute displacement and welding residual stress is deduced.
降低界面张力、增强驱油剂的黏弹性、增加驱替速度，有利于提高驱替残余油膜的驱替效率。
Decreasing interfacial tension or enhancing the viscoelasticity or displacement velocity is favorable to increasing the displacement efficiency of oil film.
所得结果可用以对基于线弹性理论的残余应力值进行修正。
The results are available to correct the residual stress based on the linear elastic theory.
根据预拉伸铝合金厚板的特点，运用弹性力学理论推导出厚板内部残余应力测量的新方法。
According to the characteristics of the thick pre-stretched aluminum alloy plate, a new method of measuring the residual stresses in thick plate is deduced by the elastic mechanical theory.
进而探讨了残余应力对弹性区材料表面应变释放的影响。
Furthermore, the influence of the residual stress to the surface strain of the material in the elastic zone is studied.
在此基础上，建立了能反映整个激光加工过程的主要物理特征的热弹性应力、热弹塑性应力以及残余应力的简化模型。
All these lead to the model of the thermal elastic stress, thermal elastoplastic stress and residual stress based on some simplications.
分析了残余应力对上级板的影响和对悬臂梁的等效弹性系数的影响。
Also its influence to warp of the top plate and equivalent elasticity coefficient of cantilever beam is discussed.
运用弹性力学理论，建立石油套管的力学模型，通过有限元计算，得到残余应力与石油套管抗压溃强度之间的关系。
Based upon the elasticity theory, a mechanical model for the casing pipe was built and the relationship between residual stress and compression strength was developed by FEM.
考虑刚度劣化后，剪切带的弹性应变由弹性剪切模量、损伤变量及残余剪切模量确定。
Elastic shear strain in shear band was dependent on shear elastic modulus, damage variable and residual shear modulus.
实验条件相似的流体，其弹性越大，驱替后残余油饱和度越低。
The higher the elasticity is, the lower the saturation of residual oil will be.
运用弹性力学理论对该方法进行了详细推导，为厚板内部残余应力测试提供了一条新途径。
The new measurement theory is deduced in detail by using elasticity theory. A new approach is provided to measure the residual stress in the thick plate.
通过分析，薄膜内残余应力可认为是相变系数与弹性模量共同作用的结果。
Analysing the result, we know that the residual stress of the films is affected by both the coefficient of phase transformation and elasticity modulus of films.
文中针对铝合金预拉伸厚板的特点，提出了测量其内部残余应力的方法，并运用弹性力学理论进行了理论推导，得到了应力-应变关系矩阵。
The modified removal method for measuring residual stress in thick pre-stretched aluminum plates is proposed and the stress-strain relation matrix is deduced by elasticity theory.
动脉瘤弹性差，降低了心脏的每搏排出量并增大了残余心肌张力。
Such an aneurysm represents non-contractile tissue that reduces stroke volume and strains the remaining myocardium. The stasis of blood in the aneurysm predisposes to mural thrombosis.
根据弹性力学理论建立了纤维增强金属基复合材料中纤维周围基体中的残余热应力模型。
On the basis of elastic mechanics theory, the micro residual stress expression of matrix around fiber in metal matrix composites is deduced.
微观可视岩心模型实验研究结果证实，粘弹性驱替液可降低不同润湿性岩心的残余油饱和度。
Research results of flooding visualization cores show that viscous-elastic fluid flooding can decrease the residual oil saturation of cores with all types of wettabilities.
根据弹性力学原理，基于应变不匹配，提出了一种可以预测薄膜残余应力分配的理论模型计算方法，并将计算结果与干涉仪测量值进行了对比。
Based on the principle of elasticity and strain misfit, a new calculation method of theoretical model to predict the residual stress distribution on optical thin films is put forward in this paper.
产生这种误差的原因主要是由小孔边缘发生塑性变形、超出弹性范围所致。采用了一种改进方法对焊接残余应力重新测试，使误差大为减小。
The errors are mainly produced by the plastic deformation around the drilled hole, which may be reduced by the method introduced in this paper.
成形后的壁板将保留较大的残余应力，该应力主要是由蒙皮弹性回复所引起。
The panel production will preserve large remained stress which caused by the springback.
成形后的壁板将保留较大的残余应力，该应力主要是由蒙皮弹性回复所引起。
The panel production will preserve large remained stress which caused by the springback.
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