Effect of turbine-blade cooling on the HAT (humid air turbine) cycle

被引:8
作者
Gallo, WLR
Bidini, G
Bettagli, N
Facchini, B
机构
[1] UNIV PERUGIA,INST ENERGY ENGN,I-06125 PERUGIA,ITALY
[2] UNIV FLORENCE,DEPT ENERGY ENGN,I-50139 FLORENCE,ITALY
关键词
D O I
10.1016/S0360-5442(96)00124-7
中图分类号
O414.1 [热力学];
学科分类号
摘要
We discuss the effects of turbine-blade cooling on HAT-cycle performance. The performance depends on the location for cooling by air bleeding; four possible locations have been explored. A parametric analysis was performed to verify pressure-ratio and turbine-inlet-temperature (TIT) effects. An exergetic analysis was used to clarify the differences between bleed-air point options and cycle-configuration choices. (C) 1997 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:375 / 380
页数:6
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