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. 摘要對蒸發(fā)狀態(tài)下水平螺旋槽管管外壁面升膜的形成機理和流動(dòng)特性進(jìn)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(guān)鍵機構回流孔處壓力和流動(dòng)特性進(jìn)行了測試分析。
