以条宽为特征量，得出了竖窄条自然对流换热关系式。
The relational expression of natural convective heat transfer of isothermal vertical strip was found.
研究了变物性对水平同心套管夹层中自然对流换热的影响。
The effect of variable properties on natural convection heat transfer in horizontal concentric circular annulus was studied.
对圆形钢串叶散热器自然对流换热的规律进行了试验研究。
The authors of this article have done some research work on natural con - vection heat transfer of a radiator of round steel series of slice.
实测了水平肋片管在自然对流换热条件下圆管表面温度在圆周方向上的分布。
This paper offers the measured distribution of the surface temperature of horizontal finned tube along the circumference in natural convection heat transfer.
实验结果表明，这种水平空气层自然对流换热是非稳态的，并且在空间上是三维的。
The results of visualization experiment show that temperature and flow fields are un-steady and three dimensional in space for this natural convection of horizontal air layer heated from below.
结果表明，封闭式纵向翅片管的散热量、金属热强度以及自然对流换热系数都要高于开放式翅片管。
As a result, heat dissipating capacity, metal thermal intensity and free convection heat transfer coefficient of the longitudinal closed finned tube are higher than those of the open finned tube.
针对永磁梯度磁场作用下封闭腔内的自然对流换热，提出通过不同磁场布置产生不同磁加速度的方法。
For the natural convection in enclosure under permanent magnetic gradient field, the way to generate different magnetic accelerations by different magnetic field arrangements is developed.
本文针对二维自然对流换热的控制方程的数值求解，利用交替方向隐式格式，改善数值方法的收敛性。
The alternative direction illegible method is used in solving two-dimensional convection-diffusion equation for natural convection in cavity, and the convergence is improved.
本文对百叶窗式叶片形成的倾斜通道，在制冷工程范围内变物性条件下，自然对流换热进行了数值预测。
This paper presents a numerical prediction of natural convection heat-transfer from inclined channels formed by slates of shutter with variable fluid-property in refrigerating engineering.
本文描述由一个局部内热源和外部加热同时作用引起的封闭空腔内非稳态、二维、层流自然对流换热的数值分析结果。
Numerical analysis is made for the unsteady and steady, two-dimensional laminar natural convection in an enclosure caused simultaneously by the external heating and a local internal heat source.
得到了较为适合的垂直油道、水平油道自然对流换热特性数经验关联式，并据此得到了自然油循环变压器垂直油道和水平油道线饼表面温降和油流温升的计算方法。
Some useful formulas for convection calculation of vertical and horizontal duct are given. So temperature decrease at the surface of discs and temperature rise of oil flow can be obtained.
本文用数值方法分析了封闭空间自然对流与导热、辐射的复合换热。
Using numerical method, natural convection in enclosure combined with conduction ana radiation is analyzed in this paper.
本文用数值方法分析了封闭空间自然对流与导热、辐射的复合换热。
Using numerical method, natural convection in enclosure combined with conduction ana radiation is analyzed in this paper.
应用推荐