低温手术过程中,组织会发生明显的热应变。
Apparent thermal strain could be observed during the cryosurgery processes.
本文应用相位移激光全息干涉法研究板状结构的热应变。
In this paper, the thermal deformation of a plate is measured by Phase shifting laser holography interference.
由于这两个性质,蠕应变和热应变可分开研究,而且可线性叠加。
From this reason the creep strain and the thermal expansion can be separately examined and added.
因此,热应变和淬火失败被削减,即使钢铁成员是薄板组件和高生产效率可以实现的。
Thereby, thermal strain and quenching failure are reduced even if the steel member is a thin plate component and a high production efficiency can be achieved.
在竹胶合板生产中,由于多种因素的影响,竹材表面会产生一定的粗糙度,其中热应变是一个重要的因素。
Surface roughness of bamboo plywood is affected by many factors, in which thermal strain is one of the most important factors.
激光焊点直径小、受热范围小,焊后不会出现气孔、塌陷、热应变及金相组织变化等现象,极大减小焊后处理工序。
Welding does not occur after pores, collapse, thermal strain and microstructure changes and so on. Significantly reduce post -weld treatment process.
对汽封弹性槽计算的结果表明:将原来设计的单圆弧弹性槽改为三圆弧弹性槽,热应变及热应变集中系数均可明显下降。
Thermal strain and strain concentration factor can also be reduced significantly by changing the single curvature relieve slot into three curvature relieve slot.
混凝土热应变包括引起应力的约束应变和自由膨胀热应变,混凝土无约束监测装置的研制正是为了在实际监测中区分出自由应变和约束应变。
Hot strain of concrete includes constrained strain of causing stress and free expansion strain, and then the unconstrained concrete device is designed just for distinguishing them.
Casa说,训练员,教练员和球员还必须注意热疾病的征兆,包括突然虚脱,盗汗,痉挛,恶心,视线模糊和认知反应变慢。
It's also important for trainers, coaches and players to know the signs of heat illnesses, including sudden weakness, abrupt changes in sweating, cramping, nausea, blurry vision and delayed cognition.
热弹塑性有限元法和固有应变法是焊接变形预测的两种主要数值方法。
Thermal-elastic-plastic and inherent strains FE methods are two means, which have been applied to the prediction of welding deformation.
金属在热成形过程中的微观组织演变是影响产品力学性能的关键因素,该演变过程取决于温度、应变和应变速率。
The microstructure evolution, which is governed by temperature, strain and strain rate during hot metal forming, is a key factor to the mechanical properties.
介绍了液化石油气储罐在火灾作用下的热响应变化规律。
Thermal response variation rules of LPG storage tank exposed to fire are expounded.
本文简要介绍了高温应变测量原理和技术在大型汽轮发电机转子护环热套应力测试中的成功应用。
The technique and its principle of high temperature strain measurement are introduced to determine heat sleeve stress about rotor retaining ring of large turbogenerator.
对硅橡胶泡沫材料进行了45%应变压缩状态下的热老化试验研究。
The temperature ageing tests have been applied to silicone rubber foam materials which in 45% strain compressive status.
通过单道次压缩热模拟试验,得到了BS 700 MC的真应力-真应变曲线。
Through single pass thermo-simulation compression experiment, the true stress-strain curves were obtained for BS700MC.
结果表明:皮肤的刚度随热损伤度的提高而下降,并且具有不同损伤度下的应变速率敏感性,这些特性主要是由皮肤的水合作用变化所引起的。
The results demonstrate that skin stiffness decreases with increasing thermal damage degree and there exist strain rate sensitivity at different damage levels, caused mainly by hydration changes.
在热模拟单向压缩实验中,通过形变参数的变化考察了Q 235碳素钢应变强化相变的基本规律及铁素体晶粒细化效果。
The characteristics of strain enhanced transformation and ferrite grain refinement are investigated under different processing parameters by thermal simulating tests of Q235 plain carbon steel.
分析了热模拟变形过程中的非均匀应变对奥氏体动态再结晶及晶粒尺寸的影响。
The effect of uneven distribution of strain during compression on dynamic recrystallization and grain size of austenite was analyzed.
该传感器用于应变,温度,热通量,和表面流动,以及用于未来的空间和空气的车辆部件的临界车辆健康监控和表征。
The sensors are used for strain, temperature, heat flux, and surface flow, as well as for critical vehicle-health monitoring and characterization of components of future space and air vehicles.
针对钢板冷却发生翘曲变形的问题,利用热弹塑性有限元法对中厚板冷却过程的温度场及应力应变场进行数值模拟。
The temperature and stress-strain field of steel plate runout table cooling are simulated using thermo-elastoplastic finite element method.
对存在热残余应力时复合材料的应力—应变曲线进行了模拟;
The tensile stress -strain curves of composites were also simulated.
由于钎焊是表现在温度与热短程,应变必须避免在钎焊和冷却这一合金。
Since brazing is performed at temperatures within the hot-short range, strain must be avoided during the brazing and cooling of this alloy.
用万能拉伸实验机和差示扫描量热仪(DSC)对物理老化和应变老化的ABS试样进行研究。
ABS samples of physical aging and strain aging were studied by universal tensile test machine and differential scanning calorimeter (DSC).
前两种为脆性断裂方式,热解炭基体的断裂应变是这类材料强度的控制因素。
The former two types are brittle ones, and the fracture strain of pyrolytic carbon matrix is the controlling factor of the strength.
对304不锈钢棒线材18道次热连轧过程的温度场、应力场及应变场进行了数值模拟。
The temperature field, stress field and strain field of 304 stainless steel wire and rod during 18 passes hot continuous rolling process were calculated.
在此基础上,对复合材料的拉伸应力-应变曲线进行了考虑热残余应力的有限元预测。
Based on the analyzed results, the tensile stress-strain curves of the composites were predicted with or without the residual stresses considered.
前轮对处于脆性温度区间的焊缝金属施加一个横向挤压塑性应变,减小甚至抵消致裂的拉伸应变,防止了焊接热裂纹的产生。
The front impact roller causes transverse plastic compression strain in the weld which is in the brittle temperature range, which counteracts the tensile strain which leads to hot cracking.
采用焊接热模拟试验方法研究了在焊接热循环和应力-应变循环同时作用下,2090铝锂合金焊接热影响区显微组织和力学性能的变化特征。
The variation of microstructure and mechanical properties of the welding heat-affected zone of 2090 Al-Li alloy were investigated by means of the welding thermal, simulated and strain cycles test.
初步分析了厚度对矩形薄板热屈曲临界应变值的影响。
The effect of the thin plate's thickness to thermal buckling problem is analyzed.
初步分析了厚度对矩形薄板热屈曲临界应变值的影响。
The effect of the thin plate's thickness to thermal buckling problem is analyzed.
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