The mechanism of the formation of the rising liquid thin film and its flow characteristics on the fluted surface of a horizontal tube was investigated. 摘要對蒸髮狀態下水平螺旋槽管管外壁面升膜的形成機理和流動特性進行了研究。
The pressure and flow characteristics near the recirculation hole of self-priming pumps with outer recirculation were measured and theoretically analysed. 對外混式自吸泵關鍵機構迴流孔處壓力和流動特性進行了測試分析。
