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Proceedings Papers

Aerodynamic Development of a Radial Compressor for a 10-kw Turboalternator

Colin Rodgers
Proc. ASME. WA1970-GTPapers, ASME 1970 Winter Annual Meeting: GT Papers, V001T01A006, November 29–December 3, 1970
Publisher: American Society of Mechanical Engineers
Paper No: 70-WA/GT-7
https://doi.org/10.1115/70-WA/GT-7
View Paper titled, Aerodynamic Development of a Radial Compressor for a 10-kw Turboalternator
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Topics: Compressors, Army, Blades, Clearances (Engineering), Design, Geometry, Testing
Proceedings Papers

Design Considerations for High-Pressure-Ratio Centrifugal Compressors

Colin Rodgers, Leon Sapiro
Proc. ASME. GT1972, ASME 1972 International Gas Turbine and Fluids Engineering Conference and Products Show, V001T01A090, March 26–30, 1972
Publisher: American Society of Mechanical Engineers
Paper No: 72-GT-91
https://doi.org/10.1115/72-GT-91
View Paper titled, Design Considerations for High-Pressure-Ratio Centrifugal Compressors
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Topics: Compressors, Design, Pressure, High pressure (Physics), Diffusers
Proceedings Papers

A Jet Fuel Starter and Expendable Turbojet

Colin Rodgers
Proc. ASME. GT1986, Volume 2: Aircraft Engine; Marine; Microturbines and Small Turbomachinery, V002T02A001, June 8–12, 1986
Publisher: American Society of Mechanical Engineers
Paper No: 86-GT-1
https://doi.org/10.1115/86-GT-1
View Paper titled, A Jet Fuel Starter and Expendable Turbojet
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Topics: Jet fuels, Turbojets, Power density, Air Force, Gas turbines, Life cycle costing, Turbomachinery
Proceedings Papers

Power Dense Gas Turbine APUs

Colin Rodgers
Proc. ASME. GT1985, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T04A002, March 18–21, 1985
Publisher: American Society of Mechanical Engineers
Paper No: 85-GT-124
https://doi.org/10.1115/85-GT-124
View Paper titled, Power Dense Gas Turbine APUs
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Topics: Gas turbines, Aircraft, Compressors, Turbines, Air flow, Cycles, Design, Engineering disciplines, Fuel consumption, Power density
Proceedings Papers

Experiments With a Low Specific Speed Partial Emission Centrifugal Compressor

Colin Rodgers
Proc. ASME. GT1989, Volume 1: Turbomachinery, V001T01A001, June 4–8, 1989
Publisher: American Society of Mechanical Engineers
Paper No: 89-GT-1
https://doi.org/10.1115/89-GT-1
View Paper titled, Experiments With a Low Specific Speed Partial Emission Centrifugal Compressor
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Topics: Compressors, Emissions, Diffusers, Flow (Dynamics), Fuel pumps, Geometry, Natural gas, Performance characterization
Proceedings Papers

Development Test Status T-100 Multipurpose Small Power Unit

James C. Napier, Robert G. Thompson, Colin Rodgers
Proc. ASME. GT1989, Volume 2: Aircraft Engine; Marine; Microturbines and Small Turbomachinery, V002T04A006, June 4–8, 1989
Publisher: American Society of Mechanical Engineers
Paper No: 89-GT-117
https://doi.org/10.1115/89-GT-117
View Paper titled, Development Test Status T-100 Multipurpose Small Power Unit
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Topics: Army, Combustion chambers, Compressors, Design, Engines, Gas turbines, Manufacturing, Structural elements (Construction), Testing, Turbines
Proceedings Papers

Turbochargers to Small Gas Turbines?

Colin Rodgers
Proc. ASME. GT1997, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T04A003, June 2–5, 1997
Publisher: American Society of Mechanical Engineers
Paper No: 97-GT-200
https://doi.org/10.1115/97-GT-200
View Paper titled, Turbochargers to Small Gas Turbines?
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Topics: Gas turbines, Turbochargers, Compressors, Inflow, Manufacturing, Turbines, Turbomachinery
Proceedings Papers

Effects of Blade Number on the Efficiency of Centrifugal Compressor Impellers

Colin Rodgers
Proc. ASME. GT2000, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A029, May 8–11, 2000
Publisher: American Society of Mechanical Engineers
Paper No: 2000-GT-0455
https://doi.org/10.1115/2000-GT-0455
View Paper titled, Effects of Blade Number on the Efficiency of Centrifugal Compressor Impellers
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Topics: Blades, Compressor impellers, Impellers, Aviation, Compressors, Computational fluid dynamics, Geometry, Momentum, Turbochargers
Proceedings Papers

The Ubiquitous Personal Turbine (PT)…A Power Vision for the 21st Century

Colin F. McDonald, Colin Rodgers
Proc. ASME. GT2001, Volume 2: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V002T04A011, June 4–7, 2001
Publisher: American Society of Mechanical Engineers
Paper No: 2001-GT-0100
https://doi.org/10.1115/2001-GT-0100
View Paper titled, The Ubiquitous Personal Turbine (PT)…A Power Vision for the 21st Century
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Topics: Turbines, Electricity (Physics), Automobiles, Computers, Developing nations, E-commerce, Electronic equipment, Gas turbines, Internet, Power grids
Proceedings Papers

A Hybrid System Based on a Personal Turbine (5 kW) and a SOFC Stack: A Flexible and High Efficiency Energy Concept for the Distributed Power Market

Loredana Magistri, Aristide Massardo, Colin Rodgers, Colin F. McDonald
Proc. ASME. GT2001, Volume 2: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V002T04A003, June 4–7, 2001
Publisher: American Society of Mechanical Engineers
Paper No: 2001-GT-0092
https://doi.org/10.1115/2001-GT-0092
View Paper titled, A Hybrid System Based on a Personal Turbine (5 kW) and a SOFC Stack: A Flexible and High Efficiency Energy Concept for the Distributed Power Market
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Topics: Solid oxide fuel cells, Turbines, Design, Fuels, Micro gas turbines, Simulation
Proceedings Papers

A Compact Diffuser and Scroll for a Centrifugal Compressor

Colin Rodgers, Daniel Brown, Robert Thompson
Proc. ASME. GT2013, Volume 6C: Turbomachinery, V06CT40A002, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-94080
https://doi.org/10.1115/GT2013-94080
View Paper titled, A Compact Diffuser and Scroll for a Centrifugal Compressor
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Topics: Compressors, Diffusers, Design, Stress, Flow (Dynamics), Generators, Air conditioning, Computational fluid dynamics, Electricity (Physics), Engine start-up
Proceedings Papers

Aerothermodynamic Development of a 70 kW Microturbine

Colin Rodgers
Proc. ASME. GT2012, Volume 5: Manufacturing Materials and Metallurgy; Marine; Microturbines and Small Turbomachinery; Supercritical CO2 Power Cycles, 489-497, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-68195
https://doi.org/10.1115/GT2012-68195
View Paper titled, Aerothermodynamic Development of a 70 kW Microturbine
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Topics: Microturbines, Compressors, Design, Engines, Generators, Testing, Turbines, Air flow, Inflow, Permanent magnets
Proceedings Papers

“Low Cost” Microturbines via the Turbocharger Route

Colin Rodgers
Proc. ASME. GT2011, Volume 3: Controls, Diagnostics and Instrumentation; Education; Electric Power; Microturbines and Small Turbomachinery; Solar Brayton and Rankine Cycle, 703-712, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-45220
https://doi.org/10.1115/GT2011-45220
View Paper titled, “Low Cost” Microturbines via the Turbocharger Route
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Topics: Microturbines, Turbochargers, Compressors, Turbines, Automobiles, Corporate average fuel economy, Emissions, Fuel efficiency, Gas turbines, Inflow
Proceedings Papers

A Dual Flow High Mach Number Centrifugal Compressor for a Small Gas Turbine APU

Colin Rodgers, Dan Brown
Proc. ASME. GT2011, Volume 7: Turbomachinery, Parts A, B, and C, 1823-1832, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-45005
https://doi.org/10.1115/GT2011-45005
View Paper titled, A Dual Flow High Mach Number Centrifugal Compressor for a Small Gas Turbine APU
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Topics: Compressors, Flow (Dynamics), Gas turbines, Mach number, Generators, Aircraft, Compressed air, Computational fluid dynamics, Stress, Air conditioning
Proceedings Papers

A Performance Autopsy of Three Centrifugal Compressors for a Small Gas Turbine

Colin Rodgers, Dan Brown
Proc. ASME. GT2010, Volume 5: Industrial and Cogeneration; Microturbines and Small Turbomachinery; Oil and Gas Applications; Wind Turbine Technology, 239-247, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-22037
https://doi.org/10.1115/GT2010-22037
View Paper titled, A Performance Autopsy of Three Centrifugal Compressors for a Small Gas Turbine
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Topics: Compressors, Gas turbines, Computational fluid dynamics, Design, High pressure (Physics), Impellers, Radial flow
Proceedings Papers

Heat-Exchanged Propulsion Gas Turbines: A Candidate for Future Lower SFC and Reduced-Emission Military and Civil Aeroengines

Colin F. McDonald, Colin Rodgers
Proc. ASME. GT2009, Volume 1: Aircraft Engine; Ceramics; Coal, Biomass and Alternative Fuels; Controls, Diagnostics and Instrumentation; Education; Electric Power; Awards and Honors, 33-49, June 8–12, 2009
Publisher: American Society of Mechanical Engineers
Paper No: GT2009-59156
https://doi.org/10.1115/GT2009-59156
View Paper titled, Heat-Exchanged Propulsion Gas Turbines: A Candidate for Future Lower SFC and Reduced-Emission Military and Civil Aeroengines
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Topics: Emissions, Gas turbines, Heat, Military systems, Propulsion, Turbofans
Proceedings Papers

Partload Fuel Economy Characteristics of 300 kW Class Gas Turbines

Colin Rodgers, Aubrey Stone
Proc. ASME. GT2008, Volume 1: Aircraft Engine; Ceramics; Coal, Biomass and Alternative Fuels; Manufacturing, Materials and Metallurgy; Microturbines and Small Turbomachinery, 605-616, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50282
https://doi.org/10.1115/GT2008-50282
View Paper titled, Partload Fuel Economy Characteristics of 300 kW Class Gas Turbines
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Topics: Corporate average fuel economy, Fuel efficiency, Gas turbines, Stress, Diesel engines, Engines, Fuel consumption, Design, Flow (Dynamics), Fuels
Proceedings Papers

High Altitude Recuperated 50 kWe Turboprop Study

Colin Rodgers
Proc. ASME. GT2008, Volume 1: Aircraft Engine; Ceramics; Coal, Biomass and Alternative Fuels; Manufacturing, Materials and Metallurgy; Microturbines and Small Turbomachinery, 617-628, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50369
https://doi.org/10.1115/GT2008-50369
View Paper titled, High Altitude Recuperated 50 kWe Turboprop Study
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Topics: Aircraft, Cycles, Engines, Fuel consumption, Gas turbines, Hydrogen, Piston engines, Pistons, Propulsion, Rotors
Proceedings Papers

A Gas Turbine Cycle Selection Issue: Recuperated or ICR

Colin Rodgers, Aubrey Stone, David White
Proc. ASME. GT2007, Volume 3: Turbo Expo 2007, 373-381, May 14–17, 2007
Publisher: American Society of Mechanical Engineers
Paper No: GT2007-27910
https://doi.org/10.1115/GT2007-27910
View Paper titled, A Gas Turbine Cycle Selection Issue: Recuperated or ICR
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Topics: Cycles, Gas turbines
Proceedings Papers

Small Recuperated Gas Turbine APU Concept to Abate Concern About Emissions, High Fuel Cost, and Noise

Colin Rodgers, Colin F. McDonald
Proc. ASME. GT2007, Volume 3: Turbo Expo 2007, 383-391, May 14–17, 2007
Publisher: American Society of Mechanical Engineers
Paper No: GT2007-27913
https://doi.org/10.1115/GT2007-27913
View Paper titled, Small Recuperated Gas Turbine APU Concept to Abate Concern About Emissions, High Fuel Cost, and Noise
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Topics: Emissions, Fuels, Gas turbines, Noise (Sound), Turbochargers