Randolph H Cabell

Title: Innovations of Randolph H. Cabell

Introduction

Randolph H. Cabell is a notable inventor based in Hampton, VA (US). He has made significant contributions to the field of engineering, particularly in the development of advanced systems for vibration control and jet engine technology. With a total of 4 patents to his name, Cabell's work reflects a commitment to innovation and practical applications in aerospace engineering.

Latest Patents

One of Cabell's latest patents is a "Compact active vibration control system for a flexible panel." This invention features a diamond-shaped actuator that includes an inter-digitated electrode (IDE) and a piezoelectric wafer portion positioned between them. The actuator is designed to generate and transmit a cancelling force to a flexible panel in response to vibration signals measured by point sensors. This method effectively controls vibration, enhancing the performance of flexible panels in various applications.

Another significant patent is the "Jet engine exhaust nozzle flow effector." This invention involves a chevron-shaped flow effector with a defined radius of curvature. It incorporates at least one shape memory alloy (SMA) member embedded within the chevron, which spans from the root to the tip. This design aims to improve the efficiency and performance of jet engine exhaust systems.

Career Highlights

Cabell is currently associated with the United States of America as represented by the Administrator of NASA. His work at NASA has allowed him to engage in cutting-edge research and development, contributing to advancements in aerospace technology. His innovative spirit and technical expertise have positioned him as a valuable asset in his field.

Collaborations

Throughout his career, Cabell has collaborated with talented individuals such as Travis L. Turner and Roberto J. Cano. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the pursuit of groundbreaking innovations.

Conclusion

Randolph H. Cabell's contributions to the field of engineering, particularly in vibration control and jet engine technology, highlight his innovative spirit and dedication to advancing aerospace applications. His patents reflect a deep understanding of complex engineering challenges and a commitment to finding effective solutions.