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Engine Crankshaft Failures Due to Torsional Natural Frequency Excited by Dual Fuel Operation
Paper No. 112 By Troy Feese and Greg Beshouri Torsional Vibration Symposium 2022 - Salzburg, Austria Abstract Two diesel engine–generator...
read moreMotor Cooling Fan Failures Solved with Modal and Finite Element Analyses
Paper No. 111 By Dr. Jae-Yeol Park, Dong-Ju Lee, Yong-Jae Jang, and Troy Feese Torsional Vibration Symposium 2022 - Salzburg,...
read moreTorsional Failures in Hydrogen Reciprocating Compressor System with Stepless Capacity Control
Paper No. 110 By Dong-Ju Lee, Dr. Jae-Yeol Park and Troy Feese Torsional Vibration Symposium 2022 - Salzburg, Austria Abstract...
read moreSpecial Considerations for Electric Motors Driving Reciprocating Compressors
Paper No. 109 By Troy Feese and William (BJ) Schnitzler - GMRC Louisville, KY, October 2021. Abstract In the natural...
read moreTips for Troubleshooting with the Operating Deflection Shape (ODS) Technique
Paper No. 103 An Operating Deflection Shape (ODS) is a valuable tool used for visualizing vibration associated with reciprocating and...
read moreA comparison of Operating Deflection Shape and Motion Amplification Video Techniques for Vibration Analysis
Paper No. 107 The Operating Deflection Shape (ODS) technique that was derived from Experimental Modal Analysis has served well to...
read moreApplying API and NEMA Specifications to Limit Electrical Current Pulsation and Torsional Vibration of Synchronous Motors Driving Reciprocating Compressors
Paper No. 108 Unsteady torque from a reciprocating compressor can cause angular oscillation of the motor rotor. The rotational system...
read moreCoupling Failures in VFD Motor / Fan Systems Due to Torsional Vibration
Paper No. 106 Variable frequency drives (VFDs) are used to control motors over a wide operating speed range. VFDs can...
read moreCoupling Failure in Engine-Driven Pipeline Compressor System
Paper No. 105 Engine-driven compressor units at a gas transmission pipeline station experienced multiple coupling failures. These units had a...
read moreElectromagnetic Effects on the Torsional Natural Frequencies of an Induction Motor Driven Reciprocating Compressor With a Soft Coupling
Paper No. 104 The electromagnetic field in the air gap of an electric motor is responsible for producing torque between...
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