例子: 火电厂锅炉, 流化床; 核电厂蒸汽发生器; 啤酒瓶倒啤酒; 流体通过多孔介质; 路面上的车流,… 此外,相与相之间还可能在流动的同时发生相互转变与传热 (相变,特别是沸腾与凝结传热的换热系数有时是单相对流换热系数的201000倍!)。 如:沸腾、凝结、融化、升华等等
例:压水堆核电厂中的two-phase phenomena PWR Thermohydraulics,Normal Operation pressurizer steam generator containment machine house reactor pressure vessel(RPV) primary circuit water cooling tower processing
steam PWR Primary Circuit to the turbine water 4 steam generators from condenser hot leg d=700 mm cooling pumps cold downcomer leg core lower plenum reactor pressure- vessel(RPV)
Accident Scenario:Break of Fresh Stream Pipe leak ! 一一一一 9
Accident Scenario:Break of a Steam Generator Pipe leak ! 9品