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Now showing items 11-20 of 1627
Co2 Capture And Pumping
(Texas A&M University. Turbomachinery Laboratories, 2011)
A generic tutorial on the capture of CO2 from stack gases, its compression, pumping and injection. Pump types, thermodynamics, equations of state, sealing, and other related subjects discussed.
“Beating” Effect Caused By Two Closely Spaced Mechanical Frequencies Observed On Two Shaft, Gas Turbine Drive
(Texas A&M University. Turbomachinery Laboratories, 2011)
Reverse Rotation In Centrifugal Compressors
(Texas A&M University. Turbomachinery Laboratories, 2011)
Discussion Group T14 On Wet and Dry Screw Compressors
(Texas A&M University. Turbomachinery Laboratories, 2011)
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 ...
Effectiveness of Windage Features on High Speed Couplings
(Texas A&M University. Turbomachinery Laboratories, 2012)
Following the changes to API 671, there is a requirement to reduce temperature around guarded coupling designs. Existing features used in high performance (HP) couplings involve various methods of shrouding and covering ...
Gas Seal Contamination
(Texas A&M University. Turbomachinery Laboratories, 2012)
Design of seals and sealing systems requires multidisciplinary skills and deep understanding of interactions between the seals and its environment. This paper proposes to present typical gas seals contaminants and corresponding ...
Torsional and Electrical Dynamic Interactions of Compressor Drive Motors and Gas Turbine Driven Power Generators
(Texas A&M University. Turbomachinery Laboratories, 2013)
Load induced power fluctuations in a pair of synchronous motor driven reciprocating compressor trains have been shown to interact with a gas turbine driven power generation source. Electrical current pulsations predicted ...
Analysis of Rotor Rub in a Large Centrifugal Refrigeration Compressor
(Texas A&M University. Turbomachinery Laboratories, 2013)
The purpose of this case study is to present an investigation of substantial damage to the rotor of a large centrifugal propane refrigeration compressor that is installed in an 800 MTPA Ethylene plant. After ten years of ...
Field Investigation of Gearbox Vibration Due to Cracked Motor Rotor Bars
(Texas A&M University. Turbomachinery Laboratories, 2013)
Approximately one year after installing a new gearbox, vibration levels were gradually increasing. The tire plant requested that the gearbox manufacturer investigate under warranty. A field study was performed by an ...