壁面粗糙度对流场中不同位置处颗粒运动影响的强弱不同，其中逆流区处较弱，下游处较强。
The effect of roughness on particle motion in the recirculation zone is weaker than that in the fully developed flow region.
加热装置的设置方式对加热效果有重要影响，在同等条件下，逆流加热装置的对流传热量是顺流加热装置的1.62倍。
The effect of the arrangement of heating devices on the heating is obvious. At the same conditions, the convection heat transfer of reverse flow heating device is 1.62 times of that of normal …
应用推荐