This paper describes two main problems existing in the operationof multiphase pta-alas, such as inlet solid and slug flow. 阐述混输泵在运行中所遇到的进口杂质和段塞流问题,并提出解决方法。
Empirical or semi-empirical correlations are adopted to calculate slug flow parameters. 段塞流流动特性参数的计算只能采用经验或半经验关系式。