Consequently , a field coordinated enhancement method by longitudinal vortex flow for convective heat transfer enhancement in tubes is presented 提出了采用多纵向涡强化管内对流换热的场协同强化方法，并进行了数值分析。
Experimental study of the enhanced convection heat transfer and frictional characteristics of non - phase - transition fluid in inner chute - spirally corrugated tube 无相变流体在内斜齿螺旋槽管内强化对流换热与阻力特性的实验研究
And then we open its influnce on the structure of eddy movement and ' find its specility of the convection heat exchange strenthen by the numerical simulation methed 并通过数值模拟分析揭示其对流动结构的影响和强化对流换热的特性。
The inner surface temperature , when there are defects in the wall or air convective heat transfer and radiation are referred , is studied respectively 分别分析了壁内存在缺陷，考虑缺陷内的空气对流换热及表面辐射对反推内壁温度的影响。
Normally , coefficient of convective heat transfer is gotten through experiments which is heating testing tube by electricity and computed through newton cooling law 通常,对流换热系数是在实验中以电加热试验管壁面后根据牛顿冷却定律计算得来的。
Transient temperature field analysis of functionally gradient material plate with temperature - dependent material properties under convective heat transfer boundary by finite element method 对流换热边界下变物性梯度功能材料板瞬态温度场有限元分析
Based on a lot of experimental data , the empirical correlations of single - phase heat transfer coefficient , condensation heat transfer coefficient and pressure drop factors are given 根据大量实验数据，得到了计算对流换热系数、冷凝换热系数及阻力系数的经验关联式。
The effects of the conductivity coefficient of adsorbent , heat transfer coefficient of water fluid and diameter of tube on the performances of the system have been analyzed 在此基础上分析了吸附床的导热系数、真空管管径、冷却水管侧的对流换热系数对系统cop的影响。
At the same time , we suggest a correction factor to the before coefficient of convective heat transfer formula at the second boundary condition 然后研究平均对流换热系数在电加热边界条件和传热边界条件下的区别,同时提出对以往在电加热条件下所得出的换热系数经验式的修正。
2 . tow different types of power loading condition were applied on chips respectively . the transient thermal analysis was conducted to determine temperatures vary over time 2 .以两种不同功率加载方式进行自然对流换热条件下的封装瞬态热分析,得出封装体温度随时间的变化规律。
