discusses several representative equations of point source plume. establishes calculating equations of thermal stratification height, ventilation rate and neutral level based on a two-zone model.
obtains two kinds of quantity group based on the similitude principle i. e. the dimensionless similarity criterion and the dimensional thermal stratification height.
根据相似原理综合各因素得到了两种形式的综合量:无量纲的相似準则和热分层高度等量纲不为一的综合量。
this paper indicates the research into the fundamental fluid mechanics that leads to thermal stratification in a room containing sources of heat.
thermal stratification can occur when hot and cold fluids mix inside the pipe elbows of chemical or nuclear plants.
在诸如石油化工、核电站安注管道中,易产生热分层现象。
according to the working principle of displacement ventilation system and domestic research, this paper studies the thermal stratification height of displacement ventilation system.
and then, it needs to increase the supply air flow rate to ensure indoor thermal comfort, while it may bring about the rise in indoor thermal stratification height.