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R. L. Elder
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Proceedings Papers

An Investigation of the Response of Temperature Sensing Probes to an Unsteady Flow Field

B. Agnew, R. L. Elder, M. Terrel
Proc. ASME. GT1985, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A061, March 18–21, 1985
Paper No: 85-GT-223
https://doi.org/10.1115/85-GT-223
View Paper titled, An Investigation of the Response of Temperature Sensing Probes to an Unsteady Flow Field
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Topics: Probes, Temperature, Unsteady flow, Compressors, Pulsatile flow, Wakes, Errors, Rotors, Sensors, Temperature sensors
Proceedings Papers

Computation of the Jet-Wake Flow Structure in a Low Speed Centrifugal Impeller

B. L. Lapworth, R. L. Elder
Proc. ASME. GT1988, Volume 1: Turbomachinery, V001T01A076, June 6–9, 1988
Paper No: 88-GT-217
https://doi.org/10.1115/88-GT-217
View Paper titled, Computation of the Jet-Wake Flow Structure in a Low Speed Centrifugal Impeller
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Topics: Computation, Flow (Dynamics), Impellers, Wakes, Design, Pressure, Algorithms, Oscillations, Viscous flow
Proceedings Papers

Application of Recess Vaned Casing Treatment to Axial Flow Fans

A. R. Azimian, R. L. Elder, A. B. McKenzie
Proc. ASME. GT1989, Volume 1: Turbomachinery, V001T01A039, June 4–8, 1989
Paper No: 89-GT-68
https://doi.org/10.1115/89-GT-68
View Paper titled, Application of Recess Vaned Casing Treatment to Axial Flow Fans
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Topics: Axial flow, Fans, Flow (Dynamics), Frequency response, Probes, Rotors, Unsteady flow
Proceedings Papers

Flow Investigation in a Small High Speed Impeller Passage Using Laser Anemometry

N. A. Ahmed, R. L. Elder
Proc. ASME. GT1990, Volume 1: Turbomachinery, V001T01A080, June 11–14, 1990
Paper No: 90-GT-233
https://doi.org/10.1115/90-GT-233
View Paper titled, Flow Investigation in a Small High Speed Impeller Passage Using Laser Anemometry
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Topics: Flow (Dynamics), Impellers, Lasers, Laser velocimetry, Wakes
Proceedings Papers

A Study of Stall in a Low Hub/Tip Ratio Fan

M. Soundranayagam, R. L. Elder
Proc. ASME. GT1992, Volume 1: Turbomachinery, V001T01A045, June 1–4, 1992
Paper No: 92-GT-085
https://doi.org/10.1115/92-GT-085
View Paper titled, A Study of Stall in a Low Hub/Tip Ratio Fan
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Topics: Boundary layers, Cascades (Fluid dynamics), Flow (Dynamics), Fluids, Machinery, Pressure, Rotors, Stability, Stall inception, Wire
Proceedings Papers

Recess Vane Passive Stall Control

M. Ziabasharhagh, A. B. McKenzie, R. L. Elder
Proc. ASME. GT1992, Volume 1: Turbomachinery, V001T01A018, June 1–4, 1992
Paper No: 92-GT-036
https://doi.org/10.1115/92-GT-036
View Paper titled, Recess Vane Passive Stall Control
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Topics: Axial flow, Fans, Flow (Dynamics)
Proceedings Papers

Modeling of Tip Clearance Flows Through an Improved 3-D Pressure Correction Navier-Stokes Solver

N. Lymberopoulos, K. Giannakoglou, I. Nikolaou, K. D. Papailiou, A. Tourlidakis, R. L. Elder
Proc. ASME. GT1993, Volume 3C: General, V03CT17A035, May 24–27, 1993
Paper No: 93-GT-374
https://doi.org/10.1115/93-GT-374
View Paper titled, Modeling of Tip Clearance Flows Through an Improved 3-D Pressure Correction Navier-Stokes Solver
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Topics: Clearances (Engineering), Flow (Dynamics), Modeling, Pressure, Blades, Compressors, Algorithms, Cascades (Fluid dynamics), Degrees of freedom, Leakage
Proceedings Papers

The Modelling of Flow in the Volute and Vanes of a High Pressure Radial Inflow Turbine

M. Lobo, R. L. Elder
Proc. ASME. GT1993, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A022, May 24–27, 1993
Paper No: 93-GT-054
https://doi.org/10.1115/93-GT-054
View Paper titled, The Modelling of Flow in the Volute and Vanes of a High Pressure Radial Inflow Turbine
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Topics: Flow (Dynamics), High pressure (Physics), Inflow, Modeling, Turbines, Computation, Computational fluid dynamics, Mesh generation, Navier-Stokes equations, Pressure
Proceedings Papers

Numerical Investigations of Centrifugal Compressor Flows With Tip Leakage Using a Pressure Correction Method

A. Tourlidakis, R. L. Elder
Proc. ASME. GT1993, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A050, May 24–27, 1993
Paper No: 93-GT-109
https://doi.org/10.1115/93-GT-109
View Paper titled, Numerical Investigations of Centrifugal Compressor Flows With Tip Leakage Using a Pressure Correction Method
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Topics: Compressors, Flow (Dynamics), Leakage, Pressure, Design, Clearances (Engineering), Computation, Modeling, Navier-Stokes equations, Turbulence
Proceedings Papers

Active Control of Surge in Multi-Stage Axial-Flow Compressors

J. F. Escuret, R. L. Elder
Proc. ASME. GT1993, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A016, May 24–27, 1993
Paper No: 93-GT-039
https://doi.org/10.1115/93-GT-039
View Paper titled, Active Control of Surge in Multi-Stage Axial-Flow Compressors
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Topics: Axial flow, Compressors, Surges, Control equipment, Actuators, Flow (Dynamics), Fluctuations (Physics), Frequency response, Optimal control, Simulation
Proceedings Papers

The Effect of Reaction on Axial Flow Compressor Performance

C. D. Farmakalides, A. B. McKenzle, R. L. Elder
Proc. ASME. GT1994, Volume 1: Turbomachinery, V001T01A143, June 13–16, 1994
Paper No: 94-GT-456
https://doi.org/10.1115/94-GT-456
View Paper titled, The Effect of Reaction on Axial Flow Compressor Performance
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Topics: Axial flow, Design, Flow (Dynamics), Stators, Whirls
Proceedings Papers

A Unique Test Facility to Measure Particle Restitution and Fragmentation

S. C. Tan, P. K. Harris, R. L. Elder
Proc. ASME. GT1994, Volume 1: Turbomachinery, V001T01A116, June 13–16, 1994
Paper No: 94-GT-350
https://doi.org/10.1115/94-GT-350
View Paper titled, A Unique Test Facility to Measure Particle Restitution and Fragmentation
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Topics: Particulate matter, Test facilities, Trajectories (Physics), Air flow, Cycles, Design, Dimensions, Ejectors, Inertia (Mechanics), Particle size
Proceedings Papers

Recessed Casing Treatment Effects on Fan Performance and Flow Field

C. S. Kang, A. B. McKenzie, R. L. Elder
Proc. ASME. GT1995, Volume 1: Turbomachinery, V001T01A056, June 5–8, 1995
Paper No: 95-GT-197
https://doi.org/10.1115/95-GT-197
View Paper titled, Recessed Casing Treatment Effects on Fan Performance and Flow Field
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Topics: Flow (Dynamics), Blades, Aerospace industry, Axial flow, Flow measurement, Pressure, Wire
Proceedings Papers

Actuator Placement for Active Surge Control in a Multi-Stage Axial Compressor

M. Montazeri-Gh., D. J. Allerton, R. L. Elder
Proc. ASME. GT1996, Volume 1: Turbomachinery, V001T01A071, June 10–13, 1996
Paper No: 96-GT-241
https://doi.org/10.1115/96-GT-241
View Paper titled, Actuator Placement for Active Surge Control in a Multi-Stage Axial Compressor
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Topics: Actuators, Compressors, Surges, Control equipment, Flow (Dynamics), Algebra, Design, Modeling, Momentum, Simulation
Proceedings Papers

Detailed Measurements Within a Selection of Pipe Diffusers for Centrifugal Compressors

I. Bennett, A. Tourlidakis, R. L. Elder
Proc. ASME. GT1998, Volume 1: Turbomachinery, V001T01A028, June 2–5, 1998
Paper No: 98-GT-092
https://doi.org/10.1115/98-GT-092
View Paper titled, Detailed Measurements Within a Selection of Pipe Diffusers for Centrifugal Compressors
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Topics: Compressors, Diffusers, Pipes, Flow (Dynamics), Design, Impellers, Pressure, Pressure transducers
Proceedings Papers

Three-Dimensional Performance Prediction of Multistage Axial Flow Compressors With a Repeating Stage Model

Y. G. Li, A. Tourlidakis, R. L. Elder
Proc. ASME. GT1999, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A048, June 7–10, 1999
Paper No: 99-GT-290
https://doi.org/10.1115/99-GT-290
View Paper titled, Three-Dimensional Performance Prediction of Multistage Axial Flow Compressors With a Repeating Stage Model
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Topics: Axial flow, Compressors, Pressure, Blades, Simulation, Algebra, Boundary-value problems, Clearances (Engineering), Flow (Dynamics), Leakage flows
Proceedings Papers

CFD Analysis of Unsteady Flow Interactions in a Centrifugal Compressor Stage

A. Koumoutsos, A. Tourlidakis, R. L. Elder
Proc. ASME. GT2000, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A034, May 8–11, 2000
Paper No: 2000-GT-0460
https://doi.org/10.1115/2000-GT-0460
View Paper titled, CFD Analysis of Unsteady Flow Interactions in a Centrifugal Compressor Stage
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Topics: Compressors, Computational fluid dynamics, Unsteady flow, Diffusers, Impellers, Algorithms, Flow (Dynamics), Steady state, Blades, Design
Proceedings Papers

Particles Trajectories Through an Axial Fan and Performance Degradation due to Sand Ingestion

A. Ghenaiet, R. L. Elder, S. C. Tan
Proc. ASME. GT2001, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A079, June 4–7, 2001
Paper No: 2001-GT-0497
https://doi.org/10.1115/2001-GT-0497
View Paper titled, Particles Trajectories Through an Axial Fan and Performance Degradation due to Sand Ingestion
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Topics: Particulate matter, Sands, Erosion, Inlet guide vanes, Blades, Boundary-value problems, Chords (Trusses), Computer software, Finite element analysis, Geometry
Proceedings Papers

Comparisons of Steady and Time-Averaged Unsteady Flow Predictions for Impeller–Diffuser Interactions in a Centrifugal Compressor Stage

N. He, A. Tourlidakis, R. L. Elder
Proc. ASME. GT2007, Volume 6: Turbo Expo 2007, Parts A and B, 1129-1140, May 14–17, 2007
Paper No: GT2007-27985
https://doi.org/10.1115/GT2007-27985
View Paper titled, Comparisons of Steady and Time-Averaged Unsteady Flow Predictions for Impeller–Diffuser Interactions in a Centrifugal Compressor Stage
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Topics: Compressors, Diffusers, Impellers, Unsteady flow, Simulation, Flow (Dynamics), Simulation results, Geometry, Pressure, Steady state
Proceedings Papers

Numerical Simulation of the Axial Fan Performance Degradation Due to Sand Ingestion

A. Ghenaiet, S. C. Tan, R. L. Elder
Proc. ASME. GT2002, Volume 5: Turbo Expo 2002, Parts A and B, 1181-1190, June 3–6, 2002
Paper No: GT2002-30644
https://doi.org/10.1115/GT2002-30644
View Paper titled, Numerical Simulation of the Axial Fan Performance Degradation Due to Sand Ingestion
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Topics: Computer simulation, Sands, Blades, Erosion, Particulate matter, Pressure, Aluminum alloys, Chords (Trusses), Clearances (Engineering), Damage