معرفی
Dennis Harwig is an Associate Professor in the Department of Materials Science and Engineering at Ohio State University's College of Engineering. With over 35 years of experience in applied research for industrial manufacturing, he specializes in welding engineering, additive manufacturing, and lightweight structural materials. His career began as a welder in northeast Ohio, evolving into technical and leadership roles at GE Astrospace, Babcock & Wilcox (BWXT), EWI, Thermadyne (ESAB), and AWS before joining OSU in 2015.
Research Focus
- Directed Energy Deposition (DED) Additive Manufacturing
- Arc and Laser Welding Processes
- Hybrid Manufacturing (Laser-Arc Integration)
- Process Optimization and Automation
- Titanium Welding and Inspection
- Shipbuilding and Pressure Vessel Standards
At OSU, he established advanced laboratory capabilities in arc welding, laser welding, cladding, and DED additive manufacturing. Collaborating with organizations like EWI (Advancing Industrial Technologies) and LIFT (Lightweight Innovations for Tomorrow), he develops cutting-edge monitoring technologies and systems for industrial applications. His work bridges hands-on welding expertise with theoretical advancements in arc physics, distortion control, and portable automation, contributing to workforce development and manufacturing standards.
Laboratory and Collaborations
Professor Harwig plays a central role in OSU's Welding Engineering Laboratory and the Edison Joining Technology Center. His collaborative appointments with EWI and LIFT focus on advancing manufacturing practices, particularly in shipbuilding, high-speed welding, and lightweight structural materials. His research emphasizes adaptive welding procedures and international standards development for personnel and facility qualifications.
