应力释放

研究了热处理过程中1Cr13支撑工装与退火炉的炉温对退火温度场均匀化的影响以及退火处理得到不同温度场对5A06焊接结构残余应力释放的影响。

Based on the result , this studying researched the effect that the clamp and heat resource temperature acted on heat treatment homogeneity temperature field , and the effect that different temperature fields acted on the residual stress release of the workpiece in heat treatment process .

长厚板焊接残余应力释放的研究

Deliberation on residual stress release in butt welded long thick plate

此外，采用扫描电镜（SEM）观察了Al互连线的电迁徙失效特征及应力释放过程。

Furthermore , the electronmigration failure characteristic and the stress relax of Al interconnects was observed by using the SEM .

采用力平衡原理和重合位置点阵模型对SiC外延层中的应力释放现象进行了解释。

Strain relaxation in the SiC epilayer is explained by force balance approach and near coincidence lattice model .

对该MEMS结构形成过程中的应力释放进行了分析，以获得最佳机械和电学特性的样品。

By using this method , we calculate the characteristic impedances of MEMS waveguide and analyse the change with its different dimensions .

固化后48h有79%的样本出现应力释放现象。

79 % specimens showed shrinkage stress releasing during 24 and 48 h after curing .

FPSO典型焊接接头在疲劳载荷下的残余应力释放数值模拟

Numerical simulation of residual stress relaxation in typical weld joint of FPSO under fatigue loading

DSC曲线显示：Fe-Cu过饱和固溶体有两个宽的放热峰，第一个峰与应力释放对应，第二个峰对应固溶体分解。

DSC traces indicate that there exist two broad exothermal peaks for all samples , the first peak responds to the releasing of stored strain and the second to the decomposition of solid solutions .

采用粘弹塑性有限元方法从应力释放角度讨论了Cr-Mo钢局部热处理下各种优化加热条件。

Optimum heating conditions for local post weld heat treatment ( PWHT ) of Cr-Mo steel pipe were discussed from the point of view of residual stress using thermal-visco-elastic-plastic finite element method ( FEM ) .

洛阳热电厂l号锅炉钢架立柱扭曲、弯曲变形的主要原因是由于存放时间长，焊接应力释放造成的。

The main reasons for torsion and bending deformation of the steel frame columns of No. 1 boiler in Luoyang Heat Power Station are the results of long-time storage and release of the welding stress .

球磨60h粉末在退火过程中除了晶体缺陷和应力释放等过程以外，有明显的非晶晶化和NiW相析出过程。

For the powders milled for 60 h , besides the relaxation of crystal defaults and lattice stress , the crystallization of amorphous and the precipitation of NiW phase were both evident during the annealing .

钢桥承载能力评定的应力释放法

Stress Release Method of the Bearing Capacity Evaluation of Steel Bridge

应力释放对开挖工程稳定性的重要影响

Important consequences of stress release in the stability of excavations

用应力释放法检测梁内力的探讨

Discussion on the inner force detection of beam with stress relief method

铝合金预拉伸板数控加工过程中残余应力释放研究

Study on residual stress release in numeral control manufacture of aluminum-alloy pre-stretching board

基于应力释放法的在役组合钢桥承载力评定

Evaluation for existing truss-cable composite continuous steel bridge based on stress release method

切削中残余应力释放对工件加工变形的影响

Machining Deformation Resulted by Residual Stress Releasing in Cutting

类金刚石膜中应力释放花样形貌分析

Topography of the Stress Released on the Surfaces of the Diamond-like Carbon Films

设计了实验装置模拟残余应力释放对转动结构变形的影响。

A test device to simulate the residual stress releasing process was designed .

砂的静力加卸载试验和应力释放模型研究

Static loading-unloading test of sand and stress release model

真空预压中设置应力释放沟的现场测试和分析

Field Experiment and Analysis of Vacuum-Preloading Stress-Release Ditch

测斜法观测应力释放孔作用效果及分析

Application of deviation measuring method in observing action effects of holes to relax stress

过大的加热宽度对局部热处理应力释放的作用不大。

Excessive wide heated band width appears ineffective to further reduce the residual stress .

应力释放较为集中。

And the stress release is concentrated .

应力释放较容易；三维应力混凝土开裂应力计算方法的探讨

The stress can be easily released ; Calculating Released Stress of Concrete Crack in Three-Dimensional

碾压混凝土拱坝设人工短缝的应力释放及止裂作用

Effect of artificial short joints on stress relaxation and cracking control in RCC arch dam

应力释放较容易；

The stress can be easily released ;

堵孔板内的应力释放孔对应力分布规律影响的研究

Investigation About the Influence of Stress free Hole in the Blind Patch on Stress Distribution

要做到这一点，在进行数值模拟隧道的动态开挖过程时，就必须考虑应力释放的问题。

Study of some problems about application of stress release method to tunnel excavation simulation ;

应力释放缝在地下室外墙抗裂设计中的应用

The application of the stress free cracks in the anti-crack design of the basement external walls