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Daniel J. Dorney
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Proceedings Papers

Centrifugal Compressor Impeller Aerodynamics: A Numerical Investigation

Daniel J. Dorney, Roger L. Davis
Proc. ASME. GT1990, Volume 1: Turbomachinery, V001T01A066, June 11–14, 1990
Publisher: American Society of Mechanical Engineers
Paper No: 90-GT-213
https://doi.org/10.1115/90-GT-213
View Paper titled, Centrifugal Compressor Impeller Aerodynamics: A Numerical Investigation
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Topics: Aerodynamics, Compressor impellers, Blades, Flow (Dynamics), Impellers, Design, Equations of motion, Partial differential equations, Rotors, Stators
Proceedings Papers

Two-Dimensional Inlet Temperature Profile Attenuation in a Turbine Stage

Daniel J. Dorney, Roger L. Davis, Om P. Sharma
Proc. ASME. GT1991, Volume 1: Turbomachinery, V001T01A104, June 3–6, 1991
Publisher: American Society of Mechanical Engineers
Paper No: 91-GT-406
https://doi.org/10.1115/91-GT-406
View Paper titled, Two-Dimensional Inlet Temperature Profile Attenuation in a Turbine Stage
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Topics: Airfoils, Combustion, Combustion chambers, Film cooling, Flow (Dynamics), Gas turbines, Gases, Heat transfer, Heating, Pressure
Proceedings Papers

Numerical Simulations of Unsteady Cascade Flows

Daniel J. Dorney, Joseph M. Verdon
Proc. ASME. GT1993, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A028, May 24–27, 1993
Publisher: American Society of Mechanical Engineers
Paper No: 93-GT-087
https://doi.org/10.1115/93-GT-087
View Paper titled, Numerical Simulations of Unsteady Cascade Flows
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Topics: Cascades (Fluid dynamics), Computer simulation, Flow (Dynamics), Excitation, Acoustics, Blades, Unsteady flow, Inflow, Inviscid flow, Noise (Sound)
Proceedings Papers

Steady and Unsteady Boundary Conditions for Numerical Simulations of Flows in Turbomachines

Daniel J. Dorney, Roger L. Davis
Proc. ASME. GT1994, Volume 1: Turbomachinery, V001T01A062, June 13–16, 1994
Publisher: American Society of Mechanical Engineers
Paper No: 94-GT-152
https://doi.org/10.1115/94-GT-152
View Paper titled, Steady and Unsteady Boundary Conditions for Numerical Simulations of Flows in Turbomachines
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Topics: Boundary-value problems, Computer simulation, Flow (Dynamics), Turbomachinery, Unsteady flow, Blades, Computers, Transonic flow
Proceedings Papers

Hot Streak Clocking Effects in a 1-1/2 Stage Turbine

Daniel J. Dorney, Karen Gundy-Burlet
Proc. ASME. GT1995, Volume 1: Turbomachinery, V001T01A059, June 5–8, 1995
Publisher: American Society of Mechanical Engineers
Paper No: 95-GT-202
https://doi.org/10.1115/95-GT-202
View Paper titled, Hot Streak Clocking Effects in a 1-1/2 Stage Turbine
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Topics: Turbines, Stators, Pressure, Rotors, Temperature, Combustion chambers, Blades, Suction, Airfoils, Navier-Stokes equations
Proceedings Papers

Unsteady Numerical Simulations of Radial Temperature Profile Redistribution in a Single-Stage Turbine

Daniel J. Dorney, John R. Schwab
Proc. ASME. GT1995, Volume 1: Turbomachinery, V001T01A042, June 5–8, 1995
Publisher: American Society of Mechanical Engineers
Paper No: 95-GT-178
https://doi.org/10.1115/95-GT-178
View Paper titled, Unsteady Numerical Simulations of Radial Temperature Profile Redistribution in a Single-Stage Turbine
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Topics: Computer simulation, Temperature profiles, Turbines, Flow (Dynamics), Pressure gradient, Temperature, Combustion chambers, Temperature gradient, Airfoils, Blades
Proceedings Papers

Evaluation of Flow Field Approximations for Transonic Compressor Stages

Daniel J. Dorney, Om P. Sharma
Proc. ASME. GT1996, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; General, V005T17A001, June 10–13, 1996
Publisher: American Society of Mechanical Engineers
Paper No: 96-GT-371
https://doi.org/10.1115/96-GT-371
View Paper titled, Evaluation of Flow Field Approximations for Transonic Compressor Stages
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Topics: Approximation, Compressors, Flow (Dynamics), Blades, Computers, Gas turbines, Rotors, Stators
Proceedings Papers

Study of Hot Streak Phenomena in Subsonic and Transonic Flows

Daniel J. Dorney, Douglas L. Sondak
Proc. ASME. GT1996, Volume 1: Turbomachinery, V001T01A033, June 10–13, 1996
Publisher: American Society of Mechanical Engineers
Paper No: 96-GT-098
https://doi.org/10.1115/96-GT-098
View Paper titled, Study of Hot Streak Phenomena in Subsonic and Transonic Flows
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Topics: Transonic flow, Turbines, Shock waves, Combustion chambers, Flow (Dynamics), Blades, Computer simulation, Design, High pressure (Physics), Navier-Stokes equations
Proceedings Papers

Physics of Airfoil Clocking in Axial Compressors

Karen L. Gundy-Burlet, Daniel J. Dorney
Proc. ASME. GT1997, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award, V004T14A058, June 2–5, 1997
Publisher: American Society of Mechanical Engineers
Paper No: 97-GT-444
https://doi.org/10.1115/97-GT-444
View Paper titled, Physics of Airfoil Clocking in Axial Compressors
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Topics: Airfoils, Compressors, Physics, Wakes, Rotors, Stators, Aerodynamics, Blades, Turbomachinery, Unsteady flow
Proceedings Papers

Influence of 3D Hot Streaks on Turbine Heat Transfer

Karen L. Gundy-Burlet, Daniel J. Dorney
Proc. ASME. GT1997, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A075, June 2–5, 1997
Publisher: American Society of Mechanical Engineers
Paper No: 97-GT-422
https://doi.org/10.1115/97-GT-422
View Paper titled, Influence of 3D Hot Streaks on Turbine Heat Transfer
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Topics: Heat transfer, Turbines, Combustion chambers, Engineering simulation, Pressure, Simulation, Airfoils, Blades, Combustion, Cooling
Proceedings Papers

Simulation of Vortex Shedding in a Turbine Stage

Douglas L. Sondak, Daniel J. Dorney
Proc. ASME. GT1998, Volume 1: Turbomachinery, V001T01A057, June 2–5, 1998
Publisher: American Society of Mechanical Engineers
Paper No: 98-GT-242
https://doi.org/10.1115/98-GT-242
View Paper titled, Simulation of Vortex Shedding in a Turbine Stage
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Topics: Simulation, Turbines, Vortex shedding, Blades, Frequency response, Pressure, Wakes, Cascades (Fluid dynamics), Flow simulation, Shock waves
Proceedings Papers

Influence of Vane-Blade Spacing on Transonic Turbine Stage Aerodynamics: Part 1 — Time-Averaged Data and Analysis

Brian L. Venable, Robert A. Delaney, Judy A. Busby, Roger L. Davis, Daniel J. Dorney, Michael G. Dunn, Charles W. Haldeman, Reza S. Abhari
Proc. ASME. GT1998, Volume 1: Turbomachinery, V001T01A116, June 2–5, 1998
Publisher: American Society of Mechanical Engineers
Paper No: 98-GT-481
https://doi.org/10.1115/98-GT-481
View Paper titled, Influence of Vane-Blade Spacing on Transonic Turbine Stage Aerodynamics: Part 1 — Time-Averaged Data and Analysis
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Topics: Aerodynamics, Blades, Turbines, Airfoils, Pressure, Pressure sensors, Shock (Mechanics), Tunnels
Proceedings Papers

Influence of Vane-Blade Spacing on Transonic Turbine Stage Aerodynamics: Part II — Time-Resolved Data and Analysis

Judy A. Busby, Roger L. Davis, Daniel J. Dorney, Michael G. Dunn, Charles W. Haldeman, Reza S. Abhari, Brian L. Venable, Robert A. Delaney
Proc. ASME. GT1998, Volume 1: Turbomachinery, V001T01A117, June 2–5, 1998
Publisher: American Society of Mechanical Engineers
Paper No: 98-GT-482
https://doi.org/10.1115/98-GT-482
View Paper titled, Influence of Vane-Blade Spacing on Transonic Turbine Stage Aerodynamics: Part II — Time-Resolved Data and Analysis
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Topics: Aerodynamics, Blades, Turbines, Pressure, Flow (Dynamics), Pressure transducers, Wakes, Airfoils, Computation, Pressure measurement
Proceedings Papers

Physics of Airfoil Clocking in a High-Speed Axial Compressor

Daniel J. Dorney, Om P. Sharma, Karen L. Gundy-Burlet
Proc. ASME. GT1998, Volume 1: Turbomachinery, V001T01A024, June 2–5, 1998
Publisher: American Society of Mechanical Engineers
Paper No: 98-GT-082
https://doi.org/10.1115/98-GT-082
View Paper titled, Physics of Airfoil Clocking in a High-Speed Axial Compressor
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Topics: Airfoils, Compressors, Physics, Wakes, Stators, Turbulence, Blades, Mach number, Rotors, Aerodynamics
Proceedings Papers

Simulations of the Unsteady Flow Through the Fastrac Supersonic Turbine

Lisa W. Griffin, Daniel J. Dorney
Proc. ASME. GT1999, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A035, June 7–10, 1999
Publisher: American Society of Mechanical Engineers
Paper No: 99-GT-156
https://doi.org/10.1115/99-GT-156
View Paper titled, Simulations of the Unsteady Flow Through the Fastrac Supersonic Turbine
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Topics: Engineering simulation, Simulation, Turbines, Unsteady flow, Nozzles, Blades, Computational fluid dynamics, Turbine blades, Boundary-value problems, Computer software
Proceedings Papers

Effects of Tip Clearance on Hot Streak Migration in a High-Subsonic Single-Stage Turbine

Daniel J. Dorney, Douglas L. Sondak
Proc. ASME. GT2000, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A017, May 8–11, 2000
Publisher: American Society of Mechanical Engineers
Paper No: 2000-GT-0441
https://doi.org/10.1115/2000-GT-0441
View Paper titled, Effects of Tip Clearance on Hot Streak Migration in a High-Subsonic Single-Stage Turbine
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Topics: Clearances (Engineering), Turbines, Engineering simulation, Rotors, Simulation, Airfoils, Fluids, Heating, Blades, Combustion chambers
Proceedings Papers

A Study of the Effects of Tip Clearance in a Supersonic Turbine

Daniel J. Dorney, Lisa W. Griffin, Frank W. Huber
Proc. ASME. GT2000, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A021, May 8–11, 2000
Publisher: American Society of Mechanical Engineers
Paper No: 2000-GT-0447
https://doi.org/10.1115/2000-GT-0447
View Paper titled, A Study of the Effects of Tip Clearance in a Supersonic Turbine
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Topics: Clearances (Engineering), Turbines, Flow (Dynamics), Shock (Mechanics), Blades, Durability, Rockets, Simulation, Transients (Dynamics), Work design
Proceedings Papers

Effects of Hot Streak Shape on Rotor Heating in a High-Subsonic Single-Stage Turbine

Daniel J. Dorney, Karen L. Gundy-Burlet
Proc. ASME. GT2000, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A023, May 8–11, 2000
Publisher: American Society of Mechanical Engineers
Paper No: 2000-GT-0449
https://doi.org/10.1115/2000-GT-0449
View Paper titled, Effects of Hot Streak Shape on Rotor Heating in a High-Subsonic Single-Stage Turbine
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Topics: Heating, Rotors, Shapes, Turbines, Simulation, Airfoils, Temperature, Blades, Combustion chambers, Fatigue
Proceedings Papers

CFD Computation of Fan Interaction Noise

Sheryl M. Grace, Douglas L. Sondak, Daniel J. Dorney, Michaela Logue
Proc. ASME. IMECE2007, Volume 8: Heat Transfer, Fluid Flows, and Thermal Systems, Parts A and B, 1721-1731, November 11–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2007-43779
https://doi.org/10.1115/IMECE2007-43779
View Paper titled, CFD Computation of Fan Interaction Noise
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Topics: Computation, Computational fluid dynamics, Noise (Sound), Blades, Ducts, Guide vanes, Pressure, Acoustics, Exhaust systems, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

Design and Analysis of a Turbopump for a Conceptual Expander Cycle Upper-Stage Engine

Daniel J. Dorney, Jeffry Rothermel, Lisa W. Griffin, Randall J. Thornton, John C. Forbes, Stephen E. Skelley, Frank W. Huber
Proc. ASME. FEDSM2006, Volume 1: Symposia, Parts A and B, 727-736, July 17–20, 2006
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2006-98101
https://doi.org/10.1115/FEDSM2006-98101
View Paper titled, Design and Analysis of a Turbopump for a Conceptual Expander Cycle Upper-Stage Engine
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Topics: Cycles, Design, Engines, Pumps, Flow (Dynamics), Computational fluid dynamics, Diffusers, Engine design, Engineering simulation, Rocket engines