Design of a high efficiency, large stroke, electromechanical actuatorPrechtl, Eric F; Hall, Steven R · Smart Materials and Structures · 1999

Development of a piezoelectric servoflap for helicopter rotor controlHall, Steven R; Prechtl, Eric F · Smart Materials and Structures · 1996

SPIE Proceedings [SPIE Smart Structures and Materials '97 - San Diego, CA (Monday 3 March 1997)] Smart Structures and Materials 1997: Smart Structures and Integrated Systems - <title>Design of a high-efficiency discrete servo-flap actuator for helicopter rotor control</title>Prechtl, Eric F.; Hall, Steven R.; Regelbrugge, Mark E. · 1997

SPIE Proceedings [SPIE Symposium on Active Materials and Smart Structures: Society of Engineering Science 31st Annual Meeting - College Station, TX (Monday 10 October 1994)] Active Materials and Smart Structures - <title>Development of a piezoelectric servoflap for helicopter rotor control</title>Hall, Steven R.; Prechtl, Eric F.; Anderson, Gary L.; Lagoudas, Dimitris C. · 1995

SPIE Proceedings [SPIE 5th Annual International Symposium on Smart Structures and Materials - San Diego, CA (Sunday 1 March 1998)] Smart Structures and Materials 1998: Smart Structures and Integrated Systems - <title>X-Frame-actuator servo-flap acuation system for rotor control</title>Prechtl, Eric F.; Hall, Steven R.; Regelbrugge, Mark E. · 1998

SPIE Proceedings [SPIE 1999 Symposium on Smart Structures and Materials - Newport Beach, CA (Monday 1 March 1999)] Smart Structures and Materials 1999: Smart Structures and Integrated Systems - <title>Preliminary testing of a Mach-scaled active rotor blade with a trailing-edge servo flap</title>Hall, Steven R.; Prechtl, Eric F.; Wereley, Norman M. · 1999