This work is of practical importance in measuring and modelling the radiative heat transfer in pulverised-coal-fired systems.
这一工作对煤粉燃烧过程中辐射热交换的测量和数学模化都有重要的实际意义。
The finite element method is applied to solve the radiative heat transfer equation and energy conservation equation discretely.
利用有限单元法离散求解辐射传递方程和能量控制方程。
Compared with zone method and heat flux method, imaginary plane method is a better way to calculate the radiative heat transfer.
本文比较了计算辐射传热的三种数值计算方法：区域法、假想面法和热流法，提出了用假想面法进行矮烟罩内辐射传热计算。
The radiative heat transfer coefficients of the immersed tude within the operating conditions of the fluidized bed combustion boiler with low grade coal are also discussed.
文中尚对劣质煤沸腾燃烧锅炉中的埋管辐射放热系数进行了讨论。
For the. 300mw electric generating unit at Daba Power Station the division zone model for the simulation of the radiative heat transfer is set up on the basis of network analytic method.
针对大坝电厂300MW机组，本文在网路分析法的基础上，建立了炉内辐射传热分区仿真模型。
In this approximation, it is assumed that the effect of radiative heat transfer would be so strong that the temperature of the medium could be regarded as uniform.
在这种近似中，突出地强调了辐射热传导的作用，即认为介质中的温度分布由于热传导极强而可以近似地看成与空间无关。
To accurately describe the fuel combustion and radiative heat transfer processes in furnaces is very crucial in comprehensive numerical simulation of ethylene pyrolyzer.
在乙烯裂解炉综合模拟研究中，准确地描述炉膛内燃料燃烧和辐射传热过程极其重要。
The effects of absorption coefficient, refractive index, heat conductivity, convective heat-transfer coefficient and radiative properties of the surf ace on the temperature field are discussed too.
物料加热表面受到对流冷却，并讨论了物料的吸收系数，折射率，导热系数，换热系数，物料表面辐射特性对温度场的影响。
Radiative heat transfers in a three dimensional enclosure and in a boiler furnace were calculated by the discrete transfer method in this paper.
本文利用离散传递法计算了三维密闭立方体及锅炉炉膛内的辐射换热过程。
To validate the Bidirectional Monte-Carlo simulation for radiative heat transfer, the solution obtained from this method is compared with that from other methods.
为了验证双向蒙特卡罗法模拟热辐射传递，与文献中其它方法计算结果进行了比较。
The direct exchanging area is essential for zone method to calculate radiative heat transfer.
直接交换面积是区域法计算辐射传热的基础数据。
The direct exchanging area is essential for zone method to calculate radiative heat transfer.
直接交换面积是区域法计算辐射传热的基础数据。
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