Abstract: The Gem turboshaft engine designed specifically for helicopter application has provided challenges both in performance development and analytical techniques. A number of the more interesting component ...

Abstract: This paper reports on an examination of rotating stall in a low-speed three-stage axial flow compressor operating with various degrees of stage mismatch. The objective of this study was to ...

Abstract: The effect of applying a vaned recessed casing treatment to a single-stage axial flow fan has been investigated. The influences of the axial position of the recess relative to the rotor leading ...