摘要
简要综述了本研究组近年来在燃气轮机气动热力相关方面的研究工作进展,包括多级轴流压气机整机全工况特性的数值分析,多级轴流压气机间隙流动对性能的影响分析;燃气透平冷却叶片的气动分析方法。着重描述了叶轮机械叶片三维粘性气动优化设计系统及其实用状况。展现了在我国燃气轮机产业的消化吸收与自主研发中发挥作用的可能性,展望了本研究组的长远研究目标。
This paper summarizes the present research progress about aerothermodynamic problems concerning gas turbine in our research group during the recent years. The current state of progress is illustrated, including the prediction of overall performance of multistage axial compressor, the analysis of leakage and seal flow in multistage axial compressor and the development of numerical simulation technique on the film cooling effectiveness for gas turbine blade. This paper mainly focuses on the advanced aerothermodynarnic optimization system for turbomachinery and its practical applications. All the discussions indicate the practicability of our achievement in the imitational and self-reliance design process of China＇ s gas turbine industry. The paper looks ahead the future research goal of our research group.
出处
《热力透平》
2006年第2期65-73,78,共10页
Thermal Turbine
基金
高等学校博士学科点专项科研基金(No.20050003063)资助
关键词
燃气轮机
压气机
透平叶片
气动优化
气膜冷却
gas turbine compressor
turbine blade
aerothermodynamic optimization
film cooling
