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Aaron M. Rimpel
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Journal Articles

Simple Contact Stiffness Model Validation for Tie Bolt Rotor Design With Butt Joints and Pilot Fits

Aaron M. Rimpel, Matthew Leopard
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2020, 142(1): 011014.
Paper No: GTP-19-1307
https://doi.org/10.1115/1.4045102
Published Online: December 5, 2019
View Article titled, Simple Contact Stiffness Model Validation for Tie Bolt Rotor Design With Butt Joints and Pilot Fits
Open the PDF for Simple Contact Stiffness Model Validation for Tie Bolt Rotor Design With Butt Joints and Pilot Fits in another window
Topics: Design, Rotors, Stiffness, Tie rods, Simulation, Finite element analysis
Proceedings Papers

Simple Contact Stiffness Model Validation for Tie Bolt Rotor Design With Butt Joints and Pilot Fits

Aaron M. Rimpel, Matthew Leopard
Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT33A005, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90396
https://doi.org/10.1115/GT2019-90396
View Paper titled, Simple Contact Stiffness Model Validation for Tie Bolt Rotor Design With Butt Joints and Pilot Fits
Open the PDF for Simple Contact Stiffness Model Validation for Tie Bolt Rotor Design With Butt Joints and Pilot Fits in another window
Topics: Design, Model validation, Rotors, Stiffness, Tie rods, Compressors, Couplings, Modeling, Finite element analysis, High pressure (Physics)
Proceedings Papers

A Simple Contact Model for Simulating Tie Bolt Rotor Butt Joints With and Without Pilot Fits

Aaron M. Rimpel
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT33A003, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75101
https://doi.org/10.1115/GT2018-75101
View Paper titled, A Simple Contact Model for Simulating Tie Bolt Rotor Butt Joints With and Without Pilot Fits
Open the PDF for A Simple Contact Model for Simulating Tie Bolt Rotor Butt Joints With and Without Pilot Fits in another window
Topics: Rotors, Tie rods, Stiffness, Finite element analysis, Simulation, Design, Dimensions, Elastic moduli, Pressure, Risk
Journal Articles

A Rotordynamic, Thermal, and Thrust Load Performance Gas Bearing Test Rig and Test Results for Tilting Pad Journal Bearings and Spiral Groove Thrust Bearings

Aaron M. Rimpel, Giuseppe Vannini, Jongsoo Kim
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2017, 139(12): 122501.
Paper No: GTP-16-1259
https://doi.org/10.1115/1.4037315
Published Online: August 16, 2017
View Article titled, A Rotordynamic, Thermal, and Thrust Load Performance Gas Bearing Test Rig and Test Results for Tilting Pad Journal Bearings and Spiral Groove Thrust Bearings
Open the PDF for A Rotordynamic, Thermal, and Thrust Load Performance Gas Bearing Test Rig and Test Results for Tilting Pad Journal Bearings and Spiral Groove Thrust Bearings in another window
Topics: Bearings, Stress, Thrust, Thrust bearings, Flow (Dynamics), Pressure, Gas bearings, Temperature, Journal bearings, Rotors
Proceedings Papers

A Rotordynamic, Thermal, and Thrust Load Performance Gas Bearing Test Rig and Test Results for Tilting Pad Journal Bearings and Spiral Groove Thrust Bearings

Aaron M. Rimpel, Giuseppe Vannini, Jongsoo Kim
Proc. ASME. GT2016, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T23A027, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57665
https://doi.org/10.1115/GT2016-57665
View Paper titled, A Rotordynamic, Thermal, and Thrust Load Performance Gas Bearing Test Rig and Test Results for Tilting Pad Journal Bearings and Spiral Groove Thrust Bearings
Open the PDF for A Rotordynamic, Thermal, and Thrust Load Performance Gas Bearing Test Rig and Test Results for Tilting Pad Journal Bearings and Spiral Groove Thrust Bearings in another window
Topics: Gas bearings, Journal bearings, Stress, Thrust, Thrust bearings, Bearings, Pressure, Temperature, Design, Temperature gradient
Proceedings Papers

Rotordynamics of a 105,000 rpm Oil-Free Compressor-Expander for Subsurface Natural Gas Compression and Reinjection

Aaron M. Rimpel, J. Jeffrey Moore, Joseph S. Grieco, Perry C. Shy, John M. Klein, Jerry L. Brady
Proc. ASME. GT2012, Volume 5: Manufacturing Materials and Metallurgy; Marine; Microturbines and Small Turbomachinery; Supercritical CO2 Power Cycles, 753-766, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-69119
https://doi.org/10.1115/GT2012-69119
View Paper titled, Rotordynamics of a 105,000 rpm Oil-Free Compressor-Expander for Subsurface Natural Gas Compression and Reinjection
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Topics: Compression, Compressors, Natural gas, Rotordynamics, Stability, Turbines
Proceedings Papers

Open-Loop Aerodynamic Performance Testing of a 105,000 rpm Oil-Free Compressor-Expander for Subsurface Natural Gas Compression and Reinjection

Aaron M. Rimpel, Timothy C. Allison, J. Jeffrey Moore, Joseph S. Grieco, Perry C. Shy, John M. Klein, Jerry L. Brady
Proc. ASME. GT2012, Volume 5: Manufacturing Materials and Metallurgy; Marine; Microturbines and Small Turbomachinery; Supercritical CO2 Power Cycles, 703-712, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-69017
https://doi.org/10.1115/GT2012-69017
View Paper titled, Open-Loop Aerodynamic Performance Testing of a 105,000 rpm Oil-Free Compressor-Expander for Subsurface Natural Gas Compression and Reinjection
Open the PDF for Open-Loop Aerodynamic Performance Testing of a 105,000 rpm Oil-Free Compressor-Expander for Subsurface Natural Gas Compression and Reinjection in another window
Topics: Compression, Compressors, Natural gas, Testing performance, Turbines, Turbomachinery
Journal Articles

Design and Manufacturing of Mesoscale Tilting Pad Gas Bearings for 100–200 W Class PowerMEMS Applications

Daejong Kim, Aaron M. Rimpel, Suk Sang Chang, Jong Hyun Kim
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 2009, 131(4): 042503.
https://doi.org/10.1115/1.3077646
Published Online: April 10, 2009
View Article titled, Design and Manufacturing of Mesoscale Tilting Pad Gas Bearings for 100–200 W Class PowerMEMS Applications
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Topics: Bearings, Design, Gas bearings, Manufacturing, Rotors, Stiffness