摘要
气液两相流技术是蒸发冷却电机冷却系统设计的关键问题,本文围绕电机空心导线内气液两相流动的研究展开论述,从经验模型和唯象模型两个角度叙述了近年来微矩形管道内气液两相流动取得的进展及存在的问题,并提出了新的研究方向。
Liquid and gas two-phase flow technology is the key problem of the cooling system design for evaporative cooling generator. It is presented that the characters of liquid and gas two-phase flow in the pipeline of which the size is close to the stator bar. From the two aspects, phenomenological model and empirical correlation, presents its development in micro -rectangle pipelines and the existent problems. It was also put forward some new study points. The achievement and prospective of evaporative cooling generator in China are stated.
出处
《大电机技术》
北大核心
2005年第1期9-12,共4页
Large Electric Machine and Hydraulic Turbine