Comparative Study on Flow Characteristics of Pipeline System Based on CFDHou Yingzhe, Wu Hao, Yan Xiaozhe, Zhu Haoqiang, Gao Haitao, Hu Yiming, Cui Qiguan, Xiong Jinying and Zhou LongyuE3S Web Conf., 252 (2021) 02053DOI: https://doi.org/10.1051/e3sconf/202125202053