George L Stefko

Title: George L Stefko: Innovator in Turbomachinery Vibration Suppression

Introduction

George L Stefko is a notable inventor based in Westlake, OH (US). He has made significant contributions to the field of turbomachinery through his innovative patent aimed at suppressing vibration and noise in turbomachine components. His work is particularly relevant in enhancing the performance and reliability of turbomachinery systems.

Latest Patents

Stefko holds a patent for a "System for suppressing vibration in turbomachine components." This system is designed to mitigate vibration and noise in structures such as blades in turbomachinery. It incorporates flexible piezoelectric patches that can be secured on or embedded in turbomachinery blades, which may include up to eight fan blades. The system also features a capacitor plate coupler and a power transfer apparatus, both of which can be integrated into a single assembly to transfer data and power effectively. The design includes a processor with 16 channels, where eight channels serve as sensor channels and the remaining eight as actuation channels. This processor collects and analyzes sensor signals, outputting corrective signals for vibration and noise suppression of the turbine blades.

Career Highlights

George L Stefko is associated with the United States of America as represented by the Administrator of NASA. His work in this prestigious organization highlights his commitment to advancing technology in aerospace and engineering fields. His innovative approach to solving complex problems in turbomachinery has garnered attention and respect within the industry.

Collaborations

Stefko has collaborated with notable colleagues, including Carlos R Morrison and Andrew J Provenza. These collaborations have likely contributed to the development and refinement of his innovative systems.

Conclusion

George L Stefko's contributions to the field of turbomachinery through his patent for vibration suppression systems demonstrate his innovative spirit and dedication to engineering excellence. His work not only enhances the performance of turbomachinery but also sets a precedent for future innovations in the field.