The gradient coating can decrease the damage of the residual thermal stress.
梯度涂层在一定程度上可降低残余热应力对涂层的破坏。
The effect of plasticity deformation on residual thermal stress was investigated.
研究了塑性变形对残余热应力的影响;
Residual thermal stress plays a major part in performance of joints of ceramic and metal.
陶瓷与金属焊后接头的残余热应力是影响其性能的主要因素。
This paper primarily discusses the feature of residual thermal stress on the interface between ceramic particle and matrix of laser cladding layer.
研究了激光涂覆时因陶瓷颗粒与金属之间物理性能差异而在其界面处形成的残余应力特征。
Therefore, the residual thermal stress in the wear-resistant coatings on the slurry pumps' front guard plate is analyzed and the improved scheme is put forward.
因此本文针对渣浆泵前护板耐磨涂层进行残余热应力分析,并提出改进方案。
The longer of expansion period, the smaller of dam center's maximum thermal stress; and the final residual thermal stress, which can benefit the concrete's anti-cracking quality.
膨胀期越长,坝中心温度应力最大值越小,最终残余温度应力越小,对坝体混凝土的抗裂性有利。
The AlN films have low residual stress and well thermal stability.
薄膜具有较低的残余应力和较好的热稳定性。
However, for the metal mechanical parts which are processed by mechanical method, the influence of its inner residual stress on the thermal deformation error should be considered.
然而,对于由机械加工获得的金属机械零件,必须考虑零件内存在的残余应力对热变形误差的影响。
The thermal residual stress was calculated by the finite element method. Both testing and calculation data proved the reliability of testing data.
采用有限单元法计算了反射镜坯体的热残余应力,通过对比验证了测试结果可靠性。
The production mechanism of the surface residual stress producing in grinding process is the combined effect on extrusion stress and the cutting stress and the thermal load.
在磨削加工过程中产生表面残余应力,其产生机理是磨粒刃作用引起的挤压应力和切削应力及热应力的综合作用效应。
The thermal residual stress of composites can be reduced by cold treatments.
冷处理可降低复合材料的热残余应力。
The results indicated that after machining the stress is re arranged and the residual stress decreases; the effect of thermal cycle stress relief treatment is little.
结果表明:加工以后使应力重新分布和使残余应力降低或均匀化,冷热循环去应力处理效果很小。
Using the theory of thermal elastic-plastic stress, this paper calculates the residual stress distribution in the heavy welded I-section by finite element method.
本文根据热弹塑性应力理论,用有限元法分析了厚板焊接工形截面柱的残余应力。
Aiming at brazing crack induced by thermal stress during the process of brazing, finite element method was used to analyze the residual stress of joints between the cemented carbide cirque and steel.
针对硬质合金在钎焊冷却过程产生很大的热应力而导致钎焊裂纹这一问题,采用有限元分析方法对硬质合金圆环与钢基体钎焊时冷却过程中的残余应力的分布情况进行模拟。
There are two kinds residual stress of injection molded parts, flow residual stress and thermal residual stress.
注塑件残余应力主要有流动残余应力和残余热应力,文中主要考虑注塑件的残余热应力。
All these lead to the model of the thermal elastic stress, thermal elastoplastic stress and residual stress based on some simplications.
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。
The tensile shear properties, mass loss ratio and surface residual stress of the bond samples before and after the thermal cycling were measured. The tensile shear fracture morphologies were observed.
测试了热循环前后胶接试样的拉伸剪切性能、质损率和表面残余应力,观察了拉伸剪切断口形貌。
Thermal residual stresses in TiAlN coatings were calculated using the finite element method. Effects of different substrates and interlayer bonding on residual stress field were investigated.
采用有限元方法分析氮铝钛涂层的残余热应力,研究不同的基体及过渡层对残余热应力分布的影响。
Accordingly, the thermal stability of polysiloxanes may be influenced by oxide, water, alcohol, acid, base, residual catalyst, silicone oil, mechanical stress, filler or the end groups of itself.
氧气、水或醇、酸、碱或残留催化剂、硅油、机械外力、填料、聚硅氧烷的链端基等都会影响聚硅氧烷的热稳定性。
Thermal barrier coating (TBC) has been used widely in heat components, the residual stress concentrated by thermal load can lead to spalling or failure for the entire coating system.
广泛应用于高温部件的热障涂层,在热载荷作用下各层间所集聚的残余应力是导致其层裂和失效的重要原因。
The result shows that the residual stress in thermal barrier coatings is a function of interface topography parameters.
模拟结果表明,热障涂层中的残余应力是界面形貌尺寸的函数。
A silicon piezoresistive sensor is applied here to in-situ record the curing stress profile, the distributions of the residual stress and the stress evolution profile during thermal treatment.
利用硅压阻传感器实时原位地记录粘接剂固化过程中的应力变化和残余应力的分布状况,以及在热处理过程中应力的演化过程。
The thermal residual stress gives rise to the differences between tension and compression behaviors of the composites.
同时。热残余应力是导致复合材料拉、压机械性能不同的主要原因。
The effects of interfacial residual stress on the thermal mismatch of the reaction couple were also analyzed.
分析了反应偶材料热膨胀失配对界面残余应力的影响。
For the cylinder and ring specimens, raising thermal-cold transformation rate was not favorable for relaxing the residual stress.
对于圆柱和圆环试样,提高冷热转移速率不利于降低残余应力。
The part of thermal stress is relieved and the residual stress of phase changing is descend.
消除部分热应力和相变应力,残余应力也有所降低。
The part of thermal stress is relieved and the residual stress of phase changing is descend.
消除部分热应力和相变应力,残余应力也有所降低。
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