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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(diǎn)是角系數的計算,帶來(lái)計算時(shí)間長(cháng)的問(wèn)題。
- The distribution of radiative heat flux to the combustor wall has been obtained by . 通過(guò)計算,獲得了燃燒室壁面的輻射熱流分布。
- The radiative heat wave in matter is an important issue concerned by inertial confinement fusion (ICF) and astrophysics. 摘要物質(zhì)中的輻射熱波的行為一直是人們非常關(guān)注的問(wèn)題。
- The finite\|volume method for the radiative heat transfer is applied to linearly anisotropic plane\|parallel scattering media. 采用有限體積法研究了一維線(xiàn)性各向異性散射介質(zhì)內散射相函數對輻射傳遞的影響規律。
- We have a big stove which radiates heat day and night. 我們有一個(gè)大火爐日夜發(fā)出熱量。
- 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. 采用數值模擬的方法,在進(jìn)行合理簡(jiǎn)化后,建立總能量平衡基礎上的爐內熱過(guò)程數學(xué)模型,其中輻射傳遞方程的求解采用離散坐標法。
- 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(guò)程極其重要。
- A mathematical model has also been developed in order to analyse the three different flux meters with regardto the different levels of convective and radiative heat flux. 一個(gè)數學(xué)模型也被開(kāi)發(fā)為了分析三個(gè)不同磁通量計關(guān)于對流和輻射熱漲潮的不同的水平。
- 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(jìn)行了比較。
- Every body radiates heat in the form of electromagnetic waves. 每一物體都以電磁波的形式輻射熱。
- Automatic radiation heat transfer view factor calculations. 自動(dòng)輻射傳熱系數的計算。
- We are measuring the radiation heat of these conductors. 我們在測量這些導體的輻射熱。
- 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(fā)展了基于流向迎風(fēng)彼得羅夫-伽遼金(SUPG)格式的譜元法來(lái)求解多維半透明介質(zhì)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(fā)展了基于流向迎風(fēng)彼得羅夫-伽遼金(SUPG)格式的譜元法來(lái)求解多維半透明介質(zhì)內的輻射傳遞。
- Whether it was that the heat prevented Mr. Sparsit from working, or whether it was that her hand was out, she did no work that night. 或許是天氣炎熱,使斯巴塞太太無(wú)法做活兒,或許是她的手有了毛病,總之,那天晚上她就不曾做過(guò)活兒。
- 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(huán)境下的表面熱流密度隨位置變化的分布,以及加入其它可燃物后所帶來(lái)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. 對于旋流燃燒室內溫度場(chǎng)的模擬預報也表明,DO模型的計算結果和實(shí)驗值相吻合,明顯高于用SHF模型計算所得的溫度值。
- Cylindrical flames with radiative heat loss and curvature are analyzed theoretically.The relation between the flame position, flame temperature, heat loss and inlet velocity is obtained. 本文從理論上分析了有輻射熱損失和曲率的圓柱火焰,推導出了關(guān)于火焰位置、火焰溫度同熱損失和來(lái)流速度之間的關(guān)系式。
- 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(zhì)層流入口段,采用SIMPLEC算法與蒙特卡羅法數值模擬了二維穩態(tài)流動(dòng)與擴散混合時(shí)的輻射-對流耦合換熱。
- Then, Mother Nature gave her own answer to the radiating heat by bestowing a late afternoon shower. 大自然則適時(shí)地下了一場(chǎng)午后陣雨,凈化了四周燥熱的空氣。