The inner to outer diameter concentricity relationship of several long, hollow cylindrical shapes was determined by evaluating their wall thickness uniformity. This was accomplished through the utilization of the ultrasonic resonance gauging technique.
Proceedings of the Iowa Academy of Science
©1963 Iowa Academy of Science, Inc.
Buckrop, Roy L.
"Concentricity Determinations for Hollow Cylindrical Shapes Utilizing Resonant Energy,"
Proceedings of the Iowa Academy of Science, 70(1), 391-393.
Available at: https://scholarworks.uni.edu/pias/vol70/iss1/65