题名: |
Titanium Aluminide Applications in the High Speed Civil Transport |
作者: |
Bartolotta, Paul A.; Krause, David L. |
关键词: |
applications;titanium;transport;speed;mini;supersonic;components;high;fabric;environmental |
摘要: |
It is projected that within the next two decades, overseas air travel will increase to over 600,000 passengers per day. The High Speed Civil Transport (HSCT) is a second-generation supersonic commercial aircraft proposed to meet this demand. The expected fleet of 500 to 1500 aircraft is required to meet EPA environmental goals the HSCT propulsion system requires advanced technologies to reduce exhaust and noise pollution. A part of the resultant strategy for noise attenuation is the use of an extremely large exhaust nozzle. In the nozzle, several critical components are fabricated from titanium aluminide the divergent nap uses wrought gamma the nozzle sidewall is a hybrid fabrication of both wrought gamma face sheet and cast gamma substructure. This paper describes the HSCT program and the use of titanium aluminide for its components. |
报告类型: |
科技报告 |