精选优质文档-倾情为你奉上第十章 对流换热英文习题1. Finding convection coefficient from drag measurement A 2 m3 m flat plate is suspended in a room, and is subjected to air flow parallel to its surfaces along its 3-m-long side. The free stream temperature and velocity of air are 20 and 7m/s. The total drag force acting on the plate is measured to be 0.86 N. Determine the average convection heat transfer coefficient for the plate (Fig. 10-1).2. Cooling of a hot block by forced air at high elevationThe