About the Author of H-DRILL
Professor Gary S. Schajer, the author of H-Drill, is a well-known researcher in the area of residual stress measurements. He teaches and does research in the Department of Mechanical Engineering, at the University of British Columbia, Vancouver, Canada. His first hole-drilling publication was recognized by the 1981 Best Paper Award of the Journal of Engineering Materials and Technology. Since then, Professor Schajer has done extensive research on residual stress measurements, and has published numerous papers and book chapters. He is a member of ASTM committee E28-13 on residual stress measurement and has been responsible for three major revisions of ASTM E837 Standard Test Method for Hole-Drilling Residual Stress Measurements. He also edited the recent reference book Practical Residual Stress Measurement Methods, published by Wiley. In 2013, his work was recognized by the B.J. Lazan Award of the Society for Experimental Mechanics.