Heavy water multistage pump high vibration problem.
Vibration measurement including ODS.
Rotor/bearing/structure dynamic modeling and analysis.
Implemented solution by stiffening support structure.
Steam turbine rigidly coupled to 10MW generator sub-synchronous vibration identification by measurements and correction by cost effective bearing design modification.
2000 HP electric motor bearing failure analysis and correction.
Gearbox high speed pinion failure analysis and correction.
High vibration correction by bearing design modification
Power plant exhaust ventilator high vibration failure analysis and correction.
Power plant exhaust ventilator high vibration failure analysis and correction.
Experienced high level of lateral vibration in test stand coupling drive line.
Developed rotor dynamic models, performed analysis and vibration testing at site.
Problem identified and corrected with modification to tilting pad clearances and preloads.
Power Generating Unit – Steam induced sub-synchronous high vibration identification and solution.
