Lecturer: Troy Feese, a Senior Engineer at Engineering Dynamics, specializes in torsional vibration, lateral critical speed, and stability analyses. He has 24 years of experience, is a licensed Professional Engineer, and holds degrees from The University of Texas.
Introduction
• Balancing is often required to reduce vibration at 1× running speed.
• Balancing in-place is also referred to as Field Balancing or Trim Balancing.
• Common balancing techniques:
Single-Plane Vector Method
Four-Run Method (No Phase)
Least-Squares Influence Coefficients
Two different cases are given in the original training document. This document can be opened by using the link at sources.