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- In traditional radiative heat transfer approaches, view factor calculation is a key step, so it takes too much time. 传统的辐射换热计算的重点是角系数的计算,带来计算时间长的问题。
- The finite\|volume method for the radiative heat transfer is applied to linearly anisotropic plane\|parallel scattering media. 采用有限体积法研究了一维线性各向异性散射介质内散射相函数对辐射传递的影响规律。
- A new simplified mathematical model has been established based on the balance of total energy with radiative heat transfer equation solved by discrete ordinates method. 采用数值模拟的方法,在进行合理简化后,建立总能量平衡基础上的炉内热过程数学模型,其中辐射传递方程的求解采用离散坐标法。
- 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。
- 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。
- Automatic radiation heat transfer view factor calculations. 自动辐射传热系数的计算。
- The spectral element method based on streamline upwind Petrov-Galerkin (SUPG) stabilization scheme was developed to solve multidimensional radiative heat transfer in semi-transparent media. 本文发展了基于流向迎风彼得罗夫-伽辽金(SUPG)格式的谱元法来求解多维半透明介质内的辐射传递。
- The spectral element method based on streamline upwind Petrov-Galerkin(SUPG)stabilization scheme was developed to solve multidimensional radiative heat transfer in semi-transparent media. 本文发展了基于流向迎风彼得罗夫-伽辽金(SUPG)格式的谱元法来求解多维半透明介质内的辐射传递。
- In this paper,radiative heat transfer method is applied to study the distribution of net heat flux of a combustible surface on a horizontal plane and a vertical line in a compartment fire. 本文用辐射换热的方法研究了可燃物在室内火灾环境下的表面热流密度随位置变化的分布,以及加入其它可燃物后所带来的变化。
- For the combustion chamber, the predicted results of pure radiative heat transfer were in good agreement with those of the zone method, while the SHF model gave relatively large deviations. 对于旋流燃烧室内温度场的模拟预报也表明,DO模型的计算结果和实验值相吻合,明显高于用SHF模型计算所得的温度值。
- The component diffusion and convection heat transfer of laminar developing flow is solved by the SIMPLEC algorithm, and the radiative heat transfer is calculated by the Monte Carlo method. 对圆管内辐射物性不同的两层介质层流入口段,采用SIMPLEC算法与蒙特卡罗法数值模拟了二维稳态流动与扩散混合时的辐射-对流耦合换热。
- Along with the increase of gas consistency, gas is more and more concerned with the radiative heat transfer, so it is important to simulate gas radiation in combustion conditions. 随着气体浓度的增加,气体参与辐射的性能增强,因此准确模拟燃烧中产生的气体辐射特性具有重要的现实意义。
- Siegel R, Howell J R. Thermal radiation heat transfer[M]. Hemisphere Publishing Corporation,Washington D.C, 1992. 王应时;范维澄;周力行;等.;燃烧过程数值计算[M]
- A single zonal method was developed accordingly to predict the diesel in-cylinder radiation heat transfer. 与实验结果比较表明,该模型能更准确地模拟缸内辐射传热量。
- Principles of Radiative Heat Transfer 热辐射传递
- Adopting the combustion method mainly with radiation heat transfer is the effective avenue of increasing the thermal efficiency of Chinese cooking gas appliance. 采用以辐射传热为主的燃烧方式 ,是提高中餐燃气炒菜灶热效率的有效途径。
- The equation of heat transter on radiant type heat exchanger with fins is established in the condition that thought of radiation heat transfer among fins, base and out wall. 在考虑肋片与内外管壁的辐射换热情况下,建立了带肋片辐射换热器的传热方程,举例说明了计算方法,并与不考虑肋片与内外管壁的辐射换热的结果进行了比较。
- The article analyzes heat transfer process in the drying furnace,also simplifies and calculates the radiation heat transfer.It can be used at engineering calculation straightly. 本文对热载体烤漆炉内的传热过程进行了分析,对其辐射换热进行了简化和计算。且通过实例表明本方法可靠性好,可直接用于工程计算。
- EXPERIMENTAL STUDY ON THE RADIATIVE HEAT TRANSFER IN OIL TANK FIRE 着火油罐辐射热传递过程实验研究
- Radiative Heat Transfer and Hydrostatic Stability in Nocturnal Fog 夜间雾中辐射热输送和流体静力学的稳定性