Elizabeth D Gregory

Title: The Innovative Contributions of Elizabeth D Gregory

Introduction

Elizabeth D Gregory is a prominent inventor based in Hampton, VA, known for her significant contributions to the field of automated fiber placement systems. With a total of three patents to her name, she has developed innovative methods and devices that enhance the calibration and inspection processes in composite manufacturing.

Latest Patents

One of her latest patents is titled "Method and devices to construct artificial inline defects to calibrate inspection hardware on automated fiber placement systems." This invention provides systems, methods, and devices for creating predictable and accurate defects in a fiber tow during the Automated Fiber Placement (AFP) process. These artificial defects are crucial for supporting the calibration of in situ inspection systems used in AFP processes. Various embodiments of this patent include methods for creating such defects and defect stencils for AFP systems.

Another notable patent is "Method and means to analyze thermographic data acquired during automated fiber placement." This method involves detecting defects in composite structures by applying heat to their surfaces. Thermographic images captured by a moving camera are utilized to create temporally aligned images that include temperature data. The variations in this thermographic data can indicate defects in the composite structure, allowing for effective detection and analysis.

Career Highlights

Throughout her career, Elizabeth has worked with esteemed organizations, including the United States of America as represented by the Administrator of NASA. Her work has significantly impacted the field of composite manufacturing and inspection.

Collaborations

Elizabeth has collaborated with notable professionals in her field, including Peter D Juarez and K Elliott Cramer. These collaborations have furthered her research and development efforts, leading to innovative solutions in automated fiber placement.

Conclusion

Elizabeth D Gregory's contributions to the field of automated fiber placement systems exemplify her innovative spirit and dedication to advancing technology. Her patents reflect her expertise and commitment to improving inspection processes in composite manufacturing.