应力缓和 meaning in Chinese
sr (= stress relieving)
sr=stressrelieving
stress relaxation
Examples
- Based on the study of the abtio5 / al2o3 composite , the finite element method is use to relax residual thermal stresses and design the structure
在此基础上，采用有限元方法对钛酸铝氧化铝梯度材料进行了热应力缓和与结构设计。 - In the present paper , densified ni3al / tic system composite materials with different compositions were prepared , in order that they could be used as the innermost wall of thermonuclear reactors , a kind of functionally graded material
本论文以获得高致密度的ni _ 3al / tic体系复合材料为研究目标，以期将来为核反应炉第一炉壁用的热应力缓和型梯度功能材料的制备提供各过渡层材料以及梯度材料的设计提供基本的物性数据。 - The outcome indicates that the graded composite can effectively reduce the residual thermal stress . when the distribution p is 1 . 2 , the relaxation effect is m ost conspicuous and up to 60 % . finally , the atio5 / al2o3 functionally graded material is fabricated by the power stacking - method based on the fabrication technique and structure design discussed above
计算结果表明，通过梯度复合可以有效地缓和梯度材料制备过程中所产生的残余热应力，当梯度材料分布指数p值为1 . 2时，热应力缓和的作用最显著，缓和效果达60 。 - Microstructural change and thermal shock performance of metal / ceramic graded thermal barrier coatings in thermal shock experiments were studied by scanning electron microscope and energy - dispersive spectrometry . the results showed : 1 ) metal microstructure kept intact while ceramic microstructure had been destroyed ; 2 ) thermal shock performance of coatings was interrelated with its function to relax residual stresses , therefore thermal shock performance of gradient thermal barrier coatings was better than that of terraced thermal barrier coatings ; 3 ) thermal shock performance was concerned with metal content in metal / ceramic thermal barrier coatings , which would be improved when metal content was increased
利用扫描电子显微镜和能谱成分分析技术研究了金属/陶瓷梯度热障涂层在热震过程中的显微组织变化及其抗热震性能.结果表明： 1 )金属显微组织保持完好，陶瓷显微组织有明显的破坏； 2 )涂层抗热震性能与其热应力缓和功能密切相关，梯度热障涂层比阶梯热障涂层具有更高的抗热震性能； 3 )金属/陶瓷热障涂层抗热震性能与其中金属相含量有关，金属相含量增加可改善涂层抗热震性能 - However , the performance of thermoelectric materials can be optimized if various materials with different properties are arranged along the temperature axis to form a graded or laminated thermoelectric material . in the present work some homogeneous materials such as bi2te3 - and fesi2 - based thermoelectric materials as well as pseudo - binary alloys ( pbte ) 1 - x ( snte ) x ( 0 x 1 ) have been prepared , their thermoelectric properties have been measured , and the possibilities for constitution of laminated structures have been discussed . the processes for preparation of laminated thermoelectric materials and the thermal stress buffer layers sandwiched between thermoelectric material segments have been studied
本项工作主要包括： 1 )均质热电材料bi _ 2te _ 3基、 fesi _ 2基以及膺两元合金( pbte ) _ ( 1 - x ) ( snte ) _ x ( 0 x 1 )的制备与性能研究，适合于制作梯度功能材料的各种均质热电材料的筛选； 2 )异种材质及近乎相同材质叠层材料制备工艺的研究以及热应力缓和层的研究) ； 3 )采用sem 、 edax 、 empa 、 xps等多种手段，对界面处微观组织结构、扩散与反应的分析； 4 )采用数学建模计算及实验测量，对两元和多元叠层热电材料的结构设计以及性能和热稳定性的研究。