详细地模拟凝汽器壳侧汽相流动和传热过程，对于凝汽器的设计、改造和运行具有重要的指导作用。
The numerical simulation of steam flow field and heat transfer in condenser is necessary for the design, modification and operation of condenser.
介绍了根据压力波动过程实现汽（气）液两相流流型在线识别的最新研究成果；
The status of on-line identification for gas-liquid two-phases flow regime using the different pressure fluctuation is reviewed.
计算表明，该精馏过程汽相符合理想气体定律和亨利定律，液相为非理想溶液，采用NRTL或UNIQUA C物性方法时，乙醇与甲醇在精馏塔中无法进行有效分离。
It is investigated that the ideal gas law and the Henry law are suitable for the process. Ethanol can't be separated from methanol with the NRTL or UNIQUAC property method.
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