CAJ | 학술논문

由于燃气涡轮机的发展,作为燃气涡轮机最重要的部件气冷涡轮,其负荷与涡轮前温度不断提高,为适应这一发展,气冷涡轮气动设计体系与设计思想均有了新的发展.本文的目的就是从三个方面分析与介绍这一发展内涵.第一部分,重点介绍气冷涡轮气动设计体系的发展、介绍主要程序的特点与分层优化设计过程.第二部分,重点介绍应用平均方程在计算气冷涡轮气动问题时,如何提高计算的可靠性与计算精度.第三部分,重点介绍气冷涡轮三维气动设计思想.
유우연기와륜궤적발전,작위연기와륜궤최중요적부건기랭와륜,기부하여와륜전온도불단제고,위괄응저일발전,기랭와륜기동설계체계여설계사상균유료신적발전.본문적목적취시종삼개방면분석여개소저일발전내함.제일부분,중점개소기랭와륜기동설계체계적발전、개소주요정서적특점여분층우화설계과정.제이부분,중점개소응용평균방정재계산기랭와륜기동문제시,여하제고계산적가고성여계산정도.제삼부분,중점개소기랭와륜삼유기동설계사상.
This study introduces the development of an aerodynamic design system and ideology for air-cooled turbines in advanced gas turbines.There are three parts in all.The development of an aerodynamic design system for air-cooled turbines and the hierarchical optimization process are introduced in the first part.The measures to improve the stability and accuracy of aerodynamic calculations are introduced in the second part.Finally,the aerodynamic design ideology of air-cooled turbines is introduced in the third part.