Many tubular heat exchanger,in fact,more than half of nuclear and process equipment,such as condensers,evaporators and nuclear steam generators operated in two-phase flow.

• 原子能工业与化工工艺过程中广泛应用的管壳式换热器、诸如冷凝器、蒸发器以及原子能蒸汽发生器,实际上一半以上都是在两相流状态下操作的。