By comparing the liquid eddy diffusion coefficient from the AIChE correlation with that from the experiments, themeasuring results of computerized multipass thermometer are satisfactory.

• 采用激励-响应技术用热水做示踪，测量塔板上液体的涡流扩散系数，实验测试值与采用AIChE推荐模型的计算值之间的最大偏差小于15%25，系统的测量结果基本上是准确可靠的，具有一定的实用价值。