convection heat flow的意思|示意

Try to make the cold, hot water flow passage of convection heat transfer coefficient is equal or close to, to get the best heat transfer effect.

尽量使冷、热水流道内的对流换热系数相等或接近，从而得到最佳的传热效果。

The analysis demonstrates that the conduction, convection and radiation heat transfers occur in the system while the laminar flow and natural flow exist in the closed space.

分析表明系统中存在传导、对流及辐射传热，其中封闭空气夹层又存在层流自然对流。

Two phase flow forced convection boiling heat transfer on helical coiled tubes has been systematically studied.

对螺旋管中两相强制对流沸腾传热特性进行了试验研究。

The effect of mass flow rate on convection heat transfer is complicated.

流量对对流换热的影响比较复杂。

The convection heat transfer in gas flow normal to clean tube Banks has been investigated and calculation methods proposed by various investigators have been analyzed and compared.

本文研究了气体横向冲刷清洁光管管束时的对流换热过程，分析比较了许多研究者提出的各种计算方法。

While the effect of the convection on heat transfer can be neglected at low power densities, melt flow assumes its importance as the power density increases.

随着功率密度的加大，对流的作用增强，其影响不可忽视。