辽宁石油化工大学学报Issue(4):45-49,5.DOI:10.3696/j.issn.1672-6952.2013.04.012
锥形节流器内冲刷磨损的数值模拟
Numerical Simulation of Erosion Wear in Conical Restrictor
李亮 1申龙涉 1晏永飞 1孙蕾 1李武华 1何洋 1金春旭 1李士红2
作者信息
- 1. 辽宁石油化工大学石油与天然气工程学院,辽宁抚顺113001
- 2. 上海力太化学有限公司,上海201607
- 折叠
摘要
Abstract
In Gas injection pipeline the erosion wear of solid particle in cone throttling element was an important factor for causing failure .In this paper ,made by the method of computational fluid dynamics finite volume was used for the numerical simulation of the erosion abrasion and the degree to erosion abrasion and the relationship of the shear stress with the injection volume ,particle diameter and the particle content change were researched .The results showed that as the particle diameter increased ,the tube wall wear relatively focused on the high speed area ,the degree to the cone wear was increased .When the flow rate increased ,erosion rate and shear stress were increased .And when the particle concentration increased ,the quantity of the erosion abrasion was increased .So the research to the throttling element antifriction corrosion study and throttling element failure prediction would provide the theory guidance .关键词
锥形节流器/冲刷腐蚀/离散相模型/数值模拟/多相流Key words
Conical Restrictor/Discrete phase model/Scouring erosion/Numerical simulation/Multiphase flow分类
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李亮,申龙涉,晏永飞,孙蕾,李武华,何洋,金春旭,李士红..锥形节流器内冲刷磨损的数值模拟[J].辽宁石油化工大学学报,2013,(4):45-49,5.