Kumar P Dharmasena

Title: Innovations by Kumar P Dharmasena

Introduction

Kumar P Dharmasena is a notable inventor based in Charlottesville, VA (US). He has made significant contributions to the field of thermal barrier coating systems through his innovative methods and systems. With a total of 2 patents, his work focuses on enhancing the efficiency and effectiveness of metallic alloy coatings.

Latest Patents

One of Kumar's latest patents is a method and apparatus for the application of metallic alloy coatings. This directed vapor deposition (DVD) method utilizes an electron beam to evaporate and deposit bond coatings on substrates. The system overcomes limitations of conventional methods by employing a combined inert gas/reactive gas carrier jet, allowing for high-rate deposition of compositionally and morphologically controlled bond coats. The ability to vary the velocity and flux of gas atoms, nozzle parameters, and operating chamber pressure facilitates improved control over the properties of the deposited layer.

Career Highlights

Kumar P Dharmasena is affiliated with the University of Virginia, where he continues to advance research in the field of material coatings. His innovative approaches have garnered attention and recognition within the scientific community.

Collaborations

Kumar has collaborated with notable colleagues such as Derek Hass and Haydn N G Wadley, contributing to the advancement of technology in his field.

Conclusion

Kumar P Dharmasena's work exemplifies the spirit of innovation in the realm of thermal barrier coatings. His patents reflect a commitment to improving material application techniques, showcasing his role as a significant contributor to modern engineering solutions.