Progress on shape memory alloy actuator development for active clearance controlResults of a numerical analysis evaluating the feasibility of high-temperature shape memory alloys (HTSMA) for active clearance control actuation in the high-pressure turbine section of a modern turbofan engine has been conducted....
Evaluation of an active clearance control system conceptReducing blade tip clearances through active tip clearance control in the high pressure turbine can lead to significant reductions in emissions and specific fuel consumption as well as dramatic improvements in operating efficiency...
Seal investigations of an active clearance control system conceptIn an effort to improve upon current thermal active clearance control methods, a first generation, fast-acting mechanically actuated, active clearance control system has been designed and installed into a non-rotating test rig....
Intelligent engine systems: hpt clearance controlThe Advanced Thermally Actuated Clearance Control System underwent several studies....
