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James M. Sorokes
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Proceedings Papers

The Practical Application of CFD in the Design of Industrial Centrifugal Compressors

James M. Sorokes, Bradley R. Hutchinson
Proc. ASME. IMECE2000, Challenges and Goals in Industrial and Pipeline Compressors, 47-54, November 5–10, 2000
Paper No: IMECE2000-1670
DOI: https://doi.org/10.1115/IMECE2000-1670
View Paper titled, The Practical Application of CFD in the Design of Industrial Centrifugal Compressors
Click here to open pdf in another window PDF for The Practical Application of CFD in the Design of Industrial Centrifugal Compressors
Topics: Compressors, Computational fluid dynamics, Design, Turbomachinery, Computer software, Engineers, Flow (Dynamics), Fluid dynamics, Gas turbines, Jet engines
Proceedings Papers

An Interactive System to Integrate the Design, Analysis, and Manufacture of Centrifugal Compressor Impellers

James E. Crouse, James M. Sorokes
Proc. ASME. GT1990, Volume 1: Turbomachinery, V001T01A077, June 11–14, 1990
Paper No: 90-GT-230
DOI: https://doi.org/10.1115/90-GT-230
View Paper titled, An Interactive System to Integrate the Design, Analysis, and Manufacture of Centrifugal Compressor Impellers
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Topics: Compressor impellers, Design, Computer software, Engineering drawing and drafting, Impellers, Manufacturing, Polynomials
Proceedings Papers

A CFD Assessment of Entrance Area Distributions in a Centrifugal Compressor Vaneless Diffuser

James M. Sorokes
Proc. ASME. GT1994, Volume 1: Turbomachinery, V001T01A036, June 13–16, 1994
Paper No: 94-GT-090
DOI: https://doi.org/10.1115/94-GT-090
View Paper titled, A CFD Assessment of Entrance Area Distributions in a Centrifugal Compressor Vaneless Diffuser
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Topics: Compressors, Computational fluid dynamics, Vaneless diffusers, Diffusers, Impellers
Proceedings Papers

Investigation of the Circumferential Static Pressure Non-Uniformity Caused by a Centrifugal Compressor Discharge Volute

James M. Sorokes, Cyril J. Borer, Jay M. Koch
Proc. ASME. GT1998, Volume 1: Turbomachinery, V001T01A088, June 2–5, 1998
Paper No: 98-GT-326
DOI: https://doi.org/10.1115/98-GT-326
View Paper titled, Investigation of the Circumferential Static Pressure Non-Uniformity Caused by a Centrifugal Compressor Discharge Volute
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Topics: Compressors, Pressure, Computational fluid dynamics, Impellers, Instrumentation, Flow (Dynamics), High pressure (Physics), Vibration
Proceedings Papers

The Influence of Low Solidity Vaned Diffusers on the Static Pressure Non-Uniformity Caused by a Centrifugal Compressor Discharge Volute

James M. Sorokes, Jay M. Koch
Proc. ASME. GT2000, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A028, May 8–11, 2000
Paper No: 2000-GT-0454
DOI: https://doi.org/10.1115/2000-GT-0454
View Paper titled, The Influence of Low Solidity Vaned Diffusers on the Static Pressure Non-Uniformity Caused by a Centrifugal Compressor Discharge Volute
Click here to open pdf in another window PDF for The Influence of Low Solidity Vaned Diffusers on the Static Pressure Non-Uniformity Caused by a Centrifugal Compressor Discharge Volute
Topics: Compressors, Diffusers, Pressure, Computational fluid dynamics, Impellers, Instrumentation, Vaneless diffusers, Aerodynamics, Fluid-dynamic forces, High pressure (Physics)
Proceedings Papers

Analytical and Test Experiences Using a Rib Diffuser in a High Flow Centrifugal Compressor Stage

James M. Sorokes, Jason A. Kopko
Proc. ASME. GT2001, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A023, June 4–7, 2001
Paper No: 2001-GT-0320
DOI: https://doi.org/10.1115/2001-GT-0320
View Paper titled, Analytical and Test Experiences Using a Rib Diffuser in a High Flow Centrifugal Compressor Stage
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Topics: Compressors, Diffusers, Flow (Dynamics), Computational fluid dynamics, Impellers, Testing, Vaneless diffusers
Proceedings Papers

Using Unsteady Analysis to Improve the Steady State CFD Assessment of Minimum Flow in a Radial Compressor Stage

Clementine Vezier, Michael Dollinger, James M. Sorokes, Jorge E. Pacheco
Proc. ASME. GT2013, Volume 6C: Turbomachinery, V06CT40A021, June 3–7, 2013
Paper No: GT2013-95790
DOI: https://doi.org/10.1115/GT2013-95790
View Paper titled, Using Unsteady Analysis to Improve the Steady State CFD Assessment of Minimum Flow in a Radial Compressor Stage
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Topics: Compressors, Computational fluid dynamics, Flow (Dynamics), Steady state, Diffusers, Impellers, Mach number, Modeling, Surges, Transients (Dynamics)
Proceedings Papers

Stationary Component Optimization and the Resultant Improvement in the Performance Characteristics of a Radial Compressor Stage

Syed Fakhri, James M. Sorokes, Clementine Vezier, Jorge E. Pacheco
Proc. ASME. GT2013, Volume 6C: Turbomachinery, V06CT40A020, June 3–7, 2013
Paper No: GT2013-95782
DOI: https://doi.org/10.1115/GT2013-95782
View Paper titled, Stationary Component Optimization and the Resultant Improvement in the Performance Characteristics of a Radial Compressor Stage
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Topics: Boundary-value problems, Compressors, Computational fluid dynamics, Design, Diffusers, Flow (Dynamics), Geometry, Instrumentation, Optimization, Performance characterization
Journal Articles

Using Unsteady Analysis to Improve the Steady State Computational Fluid Dynamics Assessment of Minimum Flow in a Radial Compressor Stage

Clementine Vezier, Michael Dollinger, James M. Sorokes, Jorge E. Pacheco
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. May 2014, 136(5): 051017.
Paper No: TURBO-13-1128
DOI: https://doi.org/10.1115/1.4025573
Published Online: October 24, 2013
View Article titled, Using Unsteady Analysis to Improve the Steady State Computational Fluid Dynamics Assessment of Minimum Flow in a Radial Compressor Stage
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Topics: Computational fluid dynamics, Diffusers, Flow (Dynamics), Steady state, Design, Impellers, Surges, Compressors
Proceedings Papers

An Analytical and Experimental Assessment of a Diffuser Flow Phenomenon as a Precursor to Stall

James M. Sorokes, Jorge E. Pacheco, Clementine Vezier, Syed Fakhri
Proc. ASME. GT2012, Volume 8: Turbomachinery, Parts A, B, and C, 757-766, June 11–15, 2012
Paper No: GT2012-69122
DOI: https://doi.org/10.1115/GT2012-69122
View Paper titled, An Analytical and Experimental Assessment of a Diffuser Flow Phenomenon as a Precursor to Stall
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Topics: Diffusers, Flow (Dynamics), Computational fluid dynamics, Diffusion (Physics), Momentum, Vaneless diffusers, Compressors, Impellers, Mach number, Testing
Proceedings Papers

Actuation and Control of a Moveable Geometry System for a Full-Scale, Multi-Stage Centrifugal Compressor Test Vehicle

Jose´ L. Gilarranz R., Louis M. Lombardi, Jarrod E. Keesler, William C. Maier, Jay M. Koch, James M. Sorokes
Proc. ASME. GT2009, Volume 5: Microturbines and Small Turbomachinery; Oil and Gas Applications, 495-506, June 8–12, 2009
Paper No: GT2009-60310
DOI: https://doi.org/10.1115/GT2009-60310
View Paper titled, Actuation and Control of a Moveable Geometry System for a Full-Scale, Multi-Stage Centrifugal Compressor Test Vehicle
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Topics: Compressors, Geometry, Vehicles, Design, Actuators, Calibration, Hardware, Rotation, Computer software, Control systems
Proceedings Papers

The Influence of Shroud Curvature and Other Related Factors on Impeller Performance Characteristics

James M. Sorokes, Jason A. Kopko, Paul R. Geise, Angelina L. Hinklein
Proc. ASME. GT2009, Volume 7: Turbomachinery, Parts A and B, 1397-1406, June 8–12, 2009
Paper No: GT2009-60109
DOI: https://doi.org/10.1115/GT2009-60109
View Paper titled, The Influence of Shroud Curvature and Other Related Factors on Impeller Performance Characteristics
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Topics: Impellers, Performance characterization, Computational fluid dynamics, Finite element analysis
Proceedings Papers

High Inlet Relative Mach Number Centrifugal Compressor Impeller Design

James M. Sorokes, Jason A. Kopko
Proc. ASME. GT2007, Volume 6: Turbo Expo 2007, Parts A and B, 1109-1116, May 14–17, 2007
Paper No: GT2007-27864
DOI: https://doi.org/10.1115/GT2007-27864
View Paper titled, High Inlet Relative Mach Number Centrifugal Compressor Impeller Design
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Topics: Compressor impellers, Design, Mach number, Impellers, Compressors
Proceedings Papers

On the Use of 5-Hole Probes in the Testing of Industrial Centrifugal Compressors

Jose´ L. Gilarranz, Andrew J. Ranz, Jason A. Kopko, James M. Sorokes
Proc. ASME. GT2004, Volume 5: Turbo Expo 2004, Parts A and B, 747-760, June 14–17, 2004
Paper No: GT2004-53375
DOI: https://doi.org/10.1115/GT2004-53375
View Paper titled, On the Use of 5-Hole Probes in the Testing of Industrial Centrifugal Compressors
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Topics: Compressors, Probes, Testing, Calibration, Impellers, Computational fluid dynamics, Design, Engineering prototypes, Flow (Dynamics), Instrumentation
Proceedings Papers

Analytical and Computational Study of Radial Loads in Volutes and Collectors

Gocha Chochua, Jay M. Koch, James M. Sorokes
Proc. ASME. GT2005, Volume 6: Turbo Expo 2005, Parts A and B, 871-879, June 6–9, 2005
Paper No: GT2005-68822
DOI: https://doi.org/10.1115/GT2005-68822
View Paper titled, Analytical and Computational Study of Radial Loads in Volutes and Collectors
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Topics: Stress, Compressors, Computational fluid dynamics, Diffusers, Geometry, Rotors, Stators
Proceedings Papers

Investigation of Advanced CFD Methods and Their Application to Centrifugal Compressors

Bradley R. Hutchinson, Feng Shi, James M. Sorokes, Jay M. Koch
Proc. ASME. IMECE2002, Process Industries, 47-52, November 17–22, 2002
Paper No: IMECE2002-39588
DOI: https://doi.org/10.1115/IMECE2002-39588
View Paper titled, Investigation of Advanced CFD Methods and Their Application to Centrifugal Compressors
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Topics: Compressors, Computational fluid dynamics, Impellers, Computational methods, Density, Diffusers, Vaneless diffusers
Proceedings Papers

Range Versus Efficiency: A Dilemma for Compressor Designers and Users

James M. Sorokes
Proc. ASME. IMECE2003, Process Industries, 85-93, November 15–21, 2003
Paper No: IMECE2003-55223
DOI: https://doi.org/10.1115/IMECE2003-55223
View Paper titled, Range Versus Efficiency: A Dilemma for Compressor Designers and Users
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Topics: Compressors, Diffusers, Flow (Dynamics), Impellers
Journal Articles

On the Use of Five-Hole Probes in the Testing of Industrial Centrifugal Compressors

Jose´ L. Gilarranz, Andrew J. Ranz, Jason A. Kopko, James M. Sorokes
Journal: Journal of Turbomachinery
Article Type: Technical Papers
J. Turbomach. January 2005, 127(1): 91–106.
DOI: https://doi.org/10.1115/1.1812319
Published Online: February 9, 2005
View Article titled, On the Use of Five-Hole Probes in the Testing of Industrial Centrifugal Compressors
Click here to open pdf in another window PDF for On the Use of Five-Hole Probes in the Testing of Industrial Centrifugal Compressors
Topics: Flow (Dynamics), Probes, Compressors, Machinery