William P Winfree

Title: **William P. Winfree: A Pioneer in Acoustic Thermography and Thermal Evaluation Technologies**

Introduction

William P. Winfree is an esteemed inventor based in Williamsburg, VA, who has made significant contributions to the fields of acoustic thermography and thermal evaluation technologies. With an impressive portfolio of 8 patents, he has focused on developing innovative methods that enhance the evaluation and analysis of structural integrity in various applications.

Latest Patents

Among his latest patents, Winfree has developed a groundbreaking method known as **Air-Coupled Acoustic Thermography for In-Situ Evaluation**. This invention employs a specialized housing configured to provide thermal, acoustic, and infrared radiation shielding. The housing features an open side designed for sealingly coupling to a structure's surface region, defining an enclosed chamber filled with air. Acoustic sources direct waves through the air, and a pulsed signal activates these sources, enabling precise data acquisition. An infrared imager captures thermal images, allowing for a time series of evaluations that can enhance sensitivity through feedback control mechanisms.

Another notable patent is the **Synchronized Electronic Shutter System and Method for Thermal Nondestructive Evaluation**. This invention introduces a synchronized electronic shutter system that allows for effective thermal analysis and inspection. It is utilized to identify defects, corrosion, and other material integrity concerns. The system captures background images and manages the rapid heating and cooling of samples to obtain a series of precise temperature images.

Career Highlights

William P. Winfree has had a distinguished career working for reputable organizations, including the United States of America as represented by the Administrator of the National Aeronautics and Space Administration (NASA). His expertise in innovative evaluation techniques is a testament to his commitment to advancing technology in the field.

Collaborations

Throughout his career, Winfree has collaborated with other talented professionals, including Joseph S. Heyman and K. Elliott Cramer. These collaborations have undoubtedly fostered creativity and innovation, leading to significant advancements in their respective fields.

Conclusion

William P. Winfree's contributions to acoustic thermography and thermal evaluation methodologies position him as a notable figure in the innovation landscape. His patents not only serve to advance technical capabilities but also enhance safety and reliability in various structural applications. As technology continues to evolve, Winfree's inventions will undoubtedly play a crucial role in shaping future advancements.