传导传热

根据连铸机辊子的实际工作情况，将其内外表面分成传导传热区、对流换热区和辐射&对流综合换热区。临界热流密度后传热区二维计算模型

Based on the slab caster operation the surface of the roller is divided into three zones , they are : heat conduction zone , convection zone and the radiation convection zone . A TWO-DIMENSION ANALYTICAL MODEL DURING POST-CHF REGION

研究结果表明：在磁场热处理铁素体钢或珠光体钢时，磁场能够显著地促进钢的传导传热、加速钢材的冷却、细化铁素体晶粒。

The effects of magnetic field on heat conduction of ferritic and pearlitic steels in the magnetic field heat treatment were studied .

传导传热控制着几乎整个地壳的热状态。

Transfer of heat by conduction governs the thermal conditions within almost the entire crust of the earth .

固相沉积坯表面对雾化液滴的传导传热是多层喷射共沉积坯具有高冷速的根本原因；

In this process , it is the high thermal conduction from the atomized droplets to the solid-stated deposit surface that gives the rapid solidification effects .

某些控制凸起区的边界断裂，当深层热水沿其上涌，造成附加热源，和传导传热相叠加，盖层地温梯度可高达5&8℃/100m，形成更鲜明的地热正异常。

In some fault zones bounded the uplifts , there are heat sources caused by upward hot water , which are superposed on the heat conduction , and the gradients are up to 5-8 ℃ / 100m , showing apparently positive thermal anomalies .

以导模法（EFG）生长α－Al2O3单晶体为例，提出了一种高熔点、半透明晶体生长时轴向温度分布的辐射－传导复合传热模型。

A model of the radiate conductive compound heat transfer in the higher melting point and Semi transparent single crystal based on α Al 2O 3 crystal grains by the EFG was developed .

热传导方程传热系数的识别方法

The identify method for conductive coefficient of thermal conductive equation

传导是传热方式分子激荡，在一个物质未经任何议案的物质作为一个整体。

Conduction is heat transfer by means of molecular agitation within a material without any motion of the material as a whole .

石墨流动粒子炉是根据流态化传导、传热的原理而设计的新型热处理加热设备。

The graphite particle fluidized furnace is a heating equipment of heat treatment Which is designed on the basis of fluidization principle .

此外，磁场能够提高金属材料的传导和传热能力，提高金属材料的冷却均匀性和时效后的强度。

Besides , the capability of conduction and heat transfer of metal materials can be improved , and the cooling uniformity of metal materials and the strength after aging can be improved in the magnetic field .

真空玻璃传导和对流传热机理研究

Study on the Mechanism of Conductive and Convective Heat Transfer in Vacuum Glass

在试验结果的基础上，考虑传导和辐射传热的偶合作用，建立了该金属蜂窝平板传热的有限元分析模型。

Based on the results of the experiment , a FEM model for the heat transfer of the metallic honeycombed plate was established , which took the combination of heat conduction and radiation into account .

接着，文中提出了微波加热情况下的电磁热模型，详细分析了传导和辐射传热模型及热模型边界条件的设置，并和电磁模型整合为分析整个微波加热过程的新模型电磁热模型。

Detail analysis of conducting and radiation heat transport model with the settings of their boundary conditions was given . Conforming the thermal model and the EM model into a new EM-Therm model , which is used to analyze the microwave-heating process .

建立了火灾环境中木材热解行为的数学物理模型，模型包含瞬态热传导、对流传热、热解过程的热效应和非线性边界条件热解过程中炭表面的收缩情况。

In this paper , a mathematical model for pyrolysis of wood slabs in a fire environment is proposed . Transient conduction , gas convection , endothermic effect of the process , non linear boundary condition and shrinkage of the slab are considered in the model .

阐述了ANSYS热分析的基本理论，包括：热传导、稳态瞬态传热、ANSYS软件的热分析过程、制定了数控加工中心的分析过程。

Describes the basic theory of ANSYS thermal analysis , including : heat conduction , steady-state transient heat transfer , ANSYS software of the heat analysis in the process , making the nc machining center analysis process . 3 .

这些情况类似于通传导或对流产生传热那样；

These mechanisms are analogous to the transfer of heat by conduction and by convection ;

当颗粒粘在推进剂表面时，颗粒通过传导方式向推进剂传热。

When particles are attached to the surface of propellant , particles transfer heat to the propellant by conduction .

真空同心管套涉及传导、辐射等传热方式，其中低压气体的热传导非常复杂，是分析问题的关键。

Thermal behavior of vacuum concentric tube annulus is a process involving combined heat transfer mode , in which the thermal conduction of low pressure gas plays an important role .

在考虑到外界环境（太阳、天空、海面等）热辐射、空气对流换热和船体模型各部分之间传导及辐射等传热效应的基础上，建立了稳态热交换方程组。

In consideration of the heat radiation of environment ( sun , sky , sea surface or ground , and so on ), convection between the air and the boat , and conduction , the stable heat transfer equations of a boat are derived .