粉粒体两相流的电容层析成象测量

工程热物理学报 , 2002, 23(1): 94-98.

1.中国科学院工程热物理研究所,北京,100080

2.中国科学院工程热物理研究所,北京,100080

基金项目: 国家自然科学基金(59995464) 国家重点基础研究发展计划(973计划)(G20002630)

ECT MEASUREMENT OF PARTICULATE TWO PHASE FLOWS

粉粒体系统中的固相浓度分布的在线测量是十分困难的问题.电容层析成象技术是一种近年来发展起来的非侵入式快速浓度场测量技术.它不干扰流场,不受流动中颗粒浓度、加速度、不透明等因素的制约.本文讨论其测量原理、应用、近期进展、存在的主要问题及其解决的对策.

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