1) Thermal Stress
热应力型应力
2) thermal-stress
热应力
1.
Effect of thermal-stress on creep deformation of BOF shell;
热应力对转炉炉壳蠕变变形的影响
2.
The analysis on stiff of the mould and thermal-stress are emphasized.
作者通过对压铸过程的分析 ,总结了产生飞边的各种原因 ,重点分析了刚度和热应力对飞边的影响 ,并指出了相应的防治措施和对压铸模CAE的方法 ,对压铸模设计和压铸生产过程的优化具有一定的实际指导意义。
3.
The distribution of temperature and thermal-stress under power dissipation using thermal loading were studied, and every factor that influences the thermal function of SSR was preliminarily analyzed by simulating the temperature and thermal-stress under different parameters.
研究了固体继电器在功率耗散情况下,受热载荷作用时的温度分布和热应力分布,并通过对不同参数下温度和热应力的模拟,初步分析了影响固体继电器热性能的各设计因素。
3) thermal stress
热应力
1.
Analysis of thermal stress of slag layer for emergency shutdown in water wall gasifier;
水冷壁气化炉紧急停车渣层热应力分析
2.
Analysis about thermal stress of roller shell under various roll casting conditions;
不同铸轧条件下铸轧辊套热应力分析
3.
Numerical simulation on thermal stress field of aluminum reduction cells cathode during gas preheating process;
铝电解槽燃气预热过程中阴极热应力场的数值模拟
4) heat stress
热应力
1.
FEM Analysis for Temperature Field and Heat Stress of Electromagnetic Clutch;
电磁离合器的温度场及热应力有限元分析
2.
The measures are introduced to release the heat stress in the interface.
文章分析了复合材料界面控制研究的现状,介绍了为释放复合材料界面处的热应力应采取的相关措施。
3.
This paper utilized finite-element technology for calculating temperature field of deposition billet when it was making and made,the transient heat stress and residual stress of deposition billet were calculated based on the temperature field.
利用有限元技术计算了沉积坯在生长形成过程及形成后的温度场,利用该温度场计算了沉积坯的瞬时热应力场和残余应力场,计算结果表明沉积坯在沉积的初始阶段冷却速度较大,沉积坯底部的残余应力和瞬时热应力最大。
5) thermal stress field
热应力场
1.
Numerical Simulation of Temperature Field and Thermal Stress Field of Metallic Mold for Ductile Iron Pipes in Centrifugal Casting;
离心铸管管模温度场及热应力场数值模拟
2.
Temperature and thermal stress fields during the laser irradiating a metal plate;
激光作用金属板材的温度场和热应力场
3.
Good use of the powerful software Ansys was made to the calculation of the temperature fields and thermal stress fields on different stages in its operation,the result shows: ①the thermoelectric has occurred all operation stages,but the largest thermoelectric occurred on the pressure test by stream and preheating by oil gas.
应用Ansys有限元分析软件,以焦炭塔原始数据为边界条件建立有限元模型,分析了焦炭塔塔壁各主要操作阶段的温度场和热应力场,结果表明:①各阶段存在一定温差,在蒸汽试压及油气预热时其最大温差点出现在上封头接管和封头的相贯线上很小的局部范围内,其它部位最大温差不超过105℃。
6) thermal stress
热应激
1.
Study on thermal stress on proliferation of vascular endothelial cells and its mechanism;
热应激对血管内皮细胞增殖的影响及其机制初探
2.
Effects of thermal stress on proliferation of vascular endothelial cells in vitro;
热应激对培养血管内皮细胞增殖的影响
3.
The Effects of thermal stress on the breeding performance of sow and the measures against it;
热应激对母猪繁殖性能的影响与对策
参考词条
补充资料:焦炭热应力
焦炭热应力
thermal stress of coke
皿aotan reyin幼焦炭热应力(t恤rmal stress of coke)焦炭受热时,因内部结构和性质不均一,以及各部位的温度梯度而产生的应力。焦炭热应力断~aE(t,一劝/(l一力,MPa。式中a为焦炭热膨胀系数,K一’;E为焦炭杨氏模量,M凡;夕为泊松比,可取01;心为焦块表面温度,C八为焦块的平均温度,。,可取‘一‘一普入‘戈为焦块表面与中心之间的温度差,c。据此,街~0.44.laE倪,MPa口在高炉中焦块表面与中心的温度差,因块度大小和所在部位而异,一般可达100~300℃。苏联曾测得工业焦炭在不同加热温度下的焦炭热膨胀系数和焦炭杨氏模量,(表1)并据此估算了在高炉内离风口不同高度处,焦炭的最大热应力表2中数据表明,高炉内焦炭热应力因所处位置和块度大小不同,可在O,3一2.gMpa范围内波动。当焦块从10腼m减小到25二m时,最大热应力约减小z厂2。热应力的存在使焦炭气孔壁产生大量微裂纹,其长度一般为几微米,小的则仅有几纳米。微裂纹的发展,使焦炭气孔壁强度降低。因此,焦炭受热时产生的热 表1焦炭在不同温度下的热膨胀系数和杨氏模量~公川汗表2高炉内不同部位焦炭的最大热应力的估算值一应力,是高炉内焦炭不断降解的原因之一。 (江中礁姚昭章)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。