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Early Detection Of Rotating Stall Phenomenon In Centrifugal Compressors By Means Of ASME PTC 10 Type 2 Test
(Texas A&M University. Turbomachinery Laboratories, 2012)
A centrifugal compressor presenting rotating stall can exhibit many problems, as limitation on its operational range, high level of subsynchronous vibrations, reduced efficiency and premature bearing wear. There are many ...
A Comparison of Manufacturing Methods, Accuracy, Quality Control and Testing Methods a They Relate to High Head Low Flow Impeller Efficiency and Overall Compressor Performance
(Texas A&M University. Turbomachinery Laboratories, 2012)
This paper presents a detailed analysis and evaluation of impeller efficiency and overall compressor performance as they relate to specific impeller manufacturing methods, manufacturing tolerances, and quality control. The ...
Impact Of Electrical Noise On The Torsional Response Of VFD Compressor Trains
(Texas A&M University. Turbomachinery Laboratories, 2012)
The popularity of VFD motors in compressor trains has increased in recent years. Increased process flexibility is a primary consideration for implementation of VFD systems. However, this comes at a cost of increased ...
Discussion Group T16 Turbomachinery Bearings and Annular Seals
(Texas A&M University. Turbomachinery Laboratories, 2012)
Discussion Group T15 Wet and Dry Screw Compressors
(Texas A&M University. Turbomachinery Laboratories, 2012)
Discussion Group P5/T5 Lubrication
(Texas A&M University. Turbomachinery Laboratories, 2012)
Discussion Group T19 Hot-Gas Expanders
(Texas A&M University. Turbomachinery Laboratories, 2012)
Discussion Group T7 On Machinery Purchasing
(Texas A&M University. Turbomachinery Laboratories, 2012)
Discussion Group P7 Mechanical Seals
(Texas A&M University. Turbomachinery Laboratories, 2012)
Evaluation of Bearing Designs for a Multistage Centrifugal Compressor Using a Magnetic Exciter
(Texas A&M University. Turbomachinery Laboratories, 2012)
The amount of damping in the rotor/bearing system is the key to stability of centrifugal gas compressors, especially for rotors with high slenderness ratio. A full pressure performance test can certainly demonstrate whether ...