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- In traditional radiative heat transfer approaches, view factor calculation is a key step, so it takes too much time. 傳統的輻射換熱計算的重點是角係數的計算,帶來計算時間長的問題。
- The finite\|volume method for the radiative heat transfer is applied to linearly anisotropic plane\|parallel scattering media. 採用有限體積法研究了一維線性各向異性散射介質內散射相函數對輻射傳遞的影響規律。
- 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. 採用數值模擬的方法,在進行合理簡化后,建立總能量平衡基礎上的爐內熱過程數學模型,其中輻射傳遞方程的求解採用離散坐標法。
- To accurately describe the fuel combustion and radiative heat transfer processes in furnaces is very crucial in comprehensive numerical simulation of ethylene pyrolyzer. 在乙烯裂解爐綜合模擬研究中,準確地描述爐膛內燃料燃燒和輻射傳熱過程極其重要。
- To validate the Bidirectional Monte-Carlo simulation for radiative heat transfer, the solution obtained from this method is compared with that from other methods. 為了驗證雙向蒙特卡羅法模擬熱輻射傳遞,與文獻中其它方法計算結果進行了比較。
- Automatic radiation heat transfer view factor calculations. 自動輻射傳熱係數的計算。
- 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. 本文發展了基於流向迎風彼得羅夫-伽遼金(SUPG)格式的譜元法來求解多維半透明介質內的輻射傳遞。
- 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. 本文發展了基於流向迎風彼得羅夫-伽遼金(SUPG)格式的譜元法來求解多維半透明介質內的輻射傳遞。
- 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. 本文用輻射換熱的方法研究了可燃物在室內火災環境下的表面熱流密度隨位置變化的分佈,以及加入其它可燃物后所帶來的變化。
- 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. 對於旋流燃燒室內溫度場的模擬預報也表明,DO模型的計算結果和實驗值相吻合,明顯高於用SHF模型計算所得的溫度值。
- 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. 對圓管內輻射物性不同的兩層介質層流入口段,採用SIMPLEC演算法與蒙特卡羅法數值模擬了二維穩態流動與擴散混合時的輻射-對流耦合換熱。
- 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. 隨著氣體濃度的增加,氣體參與輻射的性能增強,因此準確模擬燃燒中產生的氣體輻射特性具有重要的現實意義。
- Siegel R, Howell J R. Thermal radiation heat transfer[M]. Hemisphere Publishing Corporation,Washington D.C, 1992. 王應時;范維澄;周力行;等.;燃燒過程數值計算[M]
- A single zonal method was developed accordingly to predict the diesel in-cylinder radiation heat transfer. 與實驗結果比較表明,該模型能更準確地模擬缸內輻射傳熱量。
- Principles of Radiative Heat Transfer 熱輻射傳遞
- Adopting the combustion method mainly with radiation heat transfer is the effective avenue of increasing the thermal efficiency of Chinese cooking gas appliance. 採用以輻射傳熱為主的燃燒方式 ,是提高中餐燃氣炒菜灶熱效率的有效途徑。
- 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. 在考慮肋片與內外管壁的輻射換熱情況下,建立了帶肋片輻射換熱器的傳熱方程,舉例說明了計算方法,並與不考慮肋片與內外管壁的輻射換熱的結果進行了比較。
- 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. 本文對熱載體烤漆爐內的傳熱過程進行了分析,對其輻射換熱進行了簡化和計算。且通過實例表明本方法可靠性好,可直接用於工程計算。
- EXPERIMENTAL STUDY ON THE RADIATIVE HEAT TRANSFER IN OIL TANK FIRE 著火油罐輻射熱傳遞過程實驗研究
- Radiative Heat Transfer and Hydrostatic Stability in Nocturnal Fog 夜間霧中輻射熱輸送和流體靜力學的穩定性