VGT涡轮增压器涡轮级性能仿真预测研究  

Performance Simulation and Prediction of VGT Turbocharger Turbine

作　　者：陈钢 刘毅 朱爱国 闫健菲 王祺 刘未隆 曹立峰 

机构地区：[1]天津北方天力增压技术有限公司,天津300405 [2]陆军装甲兵军事代表局,北京100851 [3]中国人民解放军驻318厂军事代表室,北京100053

出　　处：《车用发动机》2017年第6期79-83,共5页Vehicle Engine

摘　　要：采用Fine/Turbo软件对某可变截面涡轮增压器涡轮级进行数值模拟及流场分析。介绍了VGT涡轮增压器涡轮级建模及分析过程,研究了VGT涡轮增压器涡轮端MAP图性能仿真方法,并与涡轮机性能试验数据进行了对比。结果表明,采用VGT数值模拟和流场分析的方法对VGT增压器性能进行预测是可行的,可以满足增压器多方案性能优化选型需求。The numerical simulation and flow field analysis of a VGT turbocharger were conducted by Fine /Turbo software . The process of modeling and analyzing was first introduced ,the simulation method of MAP in the side of turbine was re-searched and the simulation results were compared with test data in the end .The results show that the numerical simulation and flow field analysis method is feasible to predict the performance of VGT turbocharger ,which can meet the selection and optimi-zation requirements of turbocharger multi-scheme performance .

关 键 词：可变截面涡轮增压器 涡轮 流场分析 数值模拟 

分 类 号：TK413.52[动力工程及工程热物理—动力机械及工程]