多相流管道冲蚀研究进展

Research progress of erosion in multiphase pipelines

多相流冲蚀在工业管道系统中广泛存在,会增加管道系统的安全风险,一旦发生事故将导致严重的经济损失和环境污染。通过调研多相流管道冲蚀的相关研究,分别从理论模型、冲蚀试验、数值模拟、微观机理4个方面论述了多相流冲蚀的国内外研究进展,探讨并指出了当前多相流管道冲蚀研究存在的问题,提出了未来的发展方向。研究成果可为深入认识和把握多相流管道冲蚀机理、安全高效地开发及运输油气资源提供借鉴。(参54)

Erosion in multiphase flow is very common to the industrial piping systems and it will increase the safety risk of the piping systems.Once accidents occur,it will bring about serious economic loss and environment pollution.By investigating the research on the erosion of multiphase pipelines,the progress of research at home and abroad was presented in terms of the theoretical model,the erosion test,the numerical simulation and the microscopic mechanism.Meanwhile,the existing problems in current research on erosion of multiphase pipelines were pointed out and discussed,and the development direction in future was also clarified.In general,the research results could provide reference for the deep understanding and mastering of the erosion mechanism of multiphase pipelines,as well as the safe and efficient development and transportation of oil and gas resources.(54 References)