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1)  Thermal contact
热接触
2)  contact thermal conduction
接触热导
1.
The influence of convection heat exchange and contact thermal conduction on coil annealing quality was gained,and the simulating results were experimentally verified.
为获得铝卷温度分布规律,采用ANSYS分析软件对铝卷温度场进行数值模拟,得到对流换热、接触热导等参数对铝卷退火的影响规律,并对仿真结果进行试验验证。
3)  thermal contact conductance
接触热导
1.
Graphite is usually used to prevent cohesive,but the right dose of graphite should be choosed so that a good capacity of thermal contact conductance can be realized when preventing cohesive.
从理论上分析了隔离剂对接触热导的影响,并通过实验研究了接触热导随喷涂量和表面活性剂乙醇添加量的变化规律。
2.
The roller sleeve and the strip are taken as a whole according to the characteristic of thermal contact conductance exists between the interfaces of them.
建立了快速铸轧过程这类具有质量输运现象的金属凝固传热有限元数学模型,考虑了影响辊套与带坯传热的界面接触热导问题,采用大型通用有限元分析软件ANSYS对快速铸轧过程中的辊套与铸坯耦合温度场进行了仿真分析,并就不同工艺参数(铸轧区长度、接触界面换热系数、浇注温度、铸坏厚度以及铸轧速度等)对铸坯温度分布及其相变区间的影响进行了系列研究,为连续铸轧特别是快速铸轧工业实验参数设计提供了依据。
3.
With ANSYS finite element analysis software and based on the secondary development with its APDL language, meanwhile considering the thermal contact conductance between casting roller and strip, a way to conduct multi-nonlinear thermo-mechanical coupling analysis suitable for aluminum strip roll casting process was explored.
根据铝带坯连续铸轧过程瞬态凝固、流变成形的特点,同时考虑影响辊套与铸坯传热界面的接触热导问题,建立了铝带坯连续铸轧过程热力耦合有限元分析模型。
4)  contact resistance
接触热阻
1.
Effect of heat transfer on the estimation of contact resistance;
换热影响下的接触热阻估计
2.
It is presented that using the finned structure at sufficiently small intervals and reducing the contact resistance at the interface can improve sorp.
改变网状结构尺寸以及内表面接触热阻,通过计算机模拟得到金属肋片结构参数与吸附动力的关系,以及对提高吸附反应器工作效率的影响。
3.
The contact resistance between granular adsorbent (zeolite/polyaniline composite) and copper surface,and between shaped adsorbent and copper surface has been tested.
测试了颗粒吸附剂(沸石/聚苯胺复合物)、成型吸附剂与铜表面之间的接触热阻以及导热胶对吸附剂与铜表面之间的接触热阻的影响。
5)  contact thermal resistance
接触热阻
1.
Theoretical and experimental research on the contact thermal resistance between real surface;
粗糙表面接触热阻的理论和实验研究
2.
Simulation of the radial contact thermal resistance for the aluminum coil
铝卷径向接触热阻的仿真研究
3.
Basic formulation of contact thermal resistance is presented in this paper, Contact thermal deformation of vertical column and spindle box of machine\|tools is researched in FEAM.
给出了外载条件下接触热阻的基本计算公式,然后用有限元法对立柱与主轴箱结构的接触热变形进行了计算,并用实验验证了计算的准确性,为精密机床的设计、热控制和补偿提供了新的方
6)  contact conductance
接触热导
1.
The mathematics models of heat transfer and the temperature field between the roller and strip are analyzed through establishing the interfacial contact conductance model according to strong temperature and force coupled characteristics.
作者通过建立铸坯与铸轧辊辊套之间强温变耦合特性的界面接触热导模型及铸坯和铸轧辊辊套传热数学模型 ,对铸轧辊与铸坯的温度场进行了仿真 ,并分析了辊套的厚度、导热系数和表面粗糙度对辊套温度分布的影响 。
2.
The influnce of the surface contact conductance in crystallizing and rolling areas on the exit temperature of the strip was analysed by dividing the casting area into two segments.
将铸轧区分成结晶区和轧制区两段 ,分析了结晶区和轧制区的界面接触热导对铸坯出口温度的影响。
补充资料:接触热阻
分子式:
CAS号:

性质:当一固体与另一热固体接触以接受热量时,由于固体表面都有一定的粗糙度,所以无法避免在接触面之间存有空气。甚至液体和金属表面接触,在凹陷的地方也可能存有极少量的空气泡排不出去。由于这些空气的存在而产生的热阻称为接触热阻。在采用复合金属板制成的传热设备时,应注意接触热阻的影响。

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