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Proc. ASME. GT1989, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; General, V005T15A001, June 4–8, 1989

Paper No: 89-GT-16

DOI: https://doi.org/10.1115/89-GT-16

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Topics: Education, Gas turbines, Turbomachinery, Aerodynamics, Design, Engineers, Engines, Manufacturing, Modeling, Teaching

Proceedings Papers

Development of the Tip-Leakage Flow Downstream of a Planar Cascade of Turbine Blades: Vorticity Field

M. Yaras, S. A. Sjolander

Proc. ASME. GT1989, Volume 1: Turbomachinery, V001T01A028, June 4–8, 1989

Paper No: 89-GT-55

DOI: https://doi.org/10.1115/89-GT-55

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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Leakage, Turbine blades, Vorticity, Vortices, Blades, Chords (Trusses), Diffusion (Physics), Leakage flows

Proceedings Papers

Effects of Simulated Rotation on Tip Leakage in a Planar Cascade of Turbine Blades: Part II — Downstream Flow Field and Blade Loading

M. I. Yaras, S. A. Sjolander, R. J. Kind

Proc. ASME. GT1991, Volume 1: Turbomachinery, V001T01A051, June 3–6, 1991

Paper No: 91-GT-128

DOI: https://doi.org/10.1115/91-GT-128

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Topics: Blades, Cascades (Fluid dynamics), Flow (Dynamics), Leakage, Rotation, Turbine blades, Vortices, Chords (Trusses), Clearances (Engineering), Pressure

Proceedings Papers

Effects of Simulated Rotation on Tip Leakage in a Planar Cascade of Turbine Blades: Part I — Tip Gap Flow

M. I. Yaras, S. A. Sjolander

Proc. ASME. GT1991, Volume 1: Turbomachinery, V001T01A050, June 3–6, 1991

Paper No: 91-GT-127

DOI: https://doi.org/10.1115/91-GT-127

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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Leakage, Rotation, Turbine blades, Blades, Belts, Chords (Trusses), Clearances (Engineering), Pressure

Proceedings Papers

Measurements of the Flow in an Idealized Turbine Tip Gap

S. A. Sjolander, D. Cao

Proc. ASME. GT1994, Volume 1: Turbomachinery, V001T01A029, June 13–16, 1994

Paper No: 94-GT-074

DOI: https://doi.org/10.1115/94-GT-074

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Topics: Flow (Dynamics), Turbines, Blades, Bubbles, Discharge coefficient, Pressure, Separation (Technology), Vortices

Proceedings Papers

Interaction Between Inlet Boundary Layer, Tip-Leakage and Secondary Flows in a Low-Speed Turbine Cascade

J. K. K. Chan, M. I. Yaras, S. A. Sjolander

Proc. ASME. GT1994, Volume 1: Turbomachinery, V001T01A091, June 13–16, 1994

Paper No: 94-GT-250

DOI: https://doi.org/10.1115/94-GT-250

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Topics: Boundary layers, Cascades (Fluid dynamics), Flow (Dynamics), Leakage, Turbines, Clearances (Engineering), Blades, Vorticity, Chords (Trusses), Pressure

Proceedings Papers

Influence of Leading-Edge Geometry on Profile Losses in Turbines at Off-Design Incidence: Experimental Results and an Improved Correlation

M. W. Benner, S. A. Sjolander, S. H. Moustapha

Proc. ASME. GT1995, Volume 1: Turbomachinery, V001T01A075, June 5–8, 1995

Paper No: 95-GT-289

DOI: https://doi.org/10.1115/95-GT-289

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Topics: Design, Geometry, Turbines, Blades, Wedges, Cascades (Fluid dynamics), Turbine blades

Proceedings Papers

Measurements of the Tip-Leakage Flow in a Turbine Cascade With Large Clearances

S. De Cecco, M. I. Yaras, S. A. Sjolander

Proc. ASME. GT1995, Volume 1: Turbomachinery, V001T01A009, June 5–8, 1995

Paper No: 95-GT-077

DOI: https://doi.org/10.1115/95-GT-077

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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Leakage, Turbines, Clearances (Engineering), Blades, Chords (Trusses), Pressure, Aerodynamics, Damage

Proceedings Papers

Measurements of Secondary Flows in a Turbine Cascade at Off-Design Incidence

M. W. Benner, S. A. Sjolander, S. H. Moustapha

Proc. ASME. GT1997, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A055, June 2–5, 1997

Paper No: 97-GT-382

DOI: https://doi.org/10.1115/97-GT-382

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Topics: Cascades (Fluid dynamics), Design, Flow (Dynamics), Turbines, Flow visualization, Blades, Clearances (Engineering), Pressure

Proceedings Papers

Deviation in Axial Turbines at Subsonic Conditions

A. M. T. Islam, S. A. Sjolander

Proc. ASME. GT1999, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A005, June 7–10, 1999

Paper No: 99-GT-026

DOI: https://doi.org/10.1115/99-GT-026

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Topics: Turbines, Blades, Databases, Optimization, Pressure, Genetic algorithms, Navier-Stokes equations, Subsonic flow

Proceedings Papers

Computational Study of a Transonic Turbine Cascade: Validation and Comparison of Griding Approaches and Challenges

H. M. Abo El Ella, M. Kibsey, S. A. Sjolander

Proc. ASME. GT2014, Volume 2C: Turbomachinery, V02CT38A042, June 16–20, 2014

Paper No: GT2014-26630

DOI: https://doi.org/10.1115/GT2014-26630

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Topics: Cascades (Fluid dynamics), Turbines, Flow (Dynamics), Physics, Blades, Boundary-value problems, Chords (Trusses), Computation, Computational fluid dynamics, Kinetic energy

Proceedings Papers

Aerodynamic Performance of a Transonic Turbine Cascade at Off-Design Conditions

D. B. M. Jouini, S. A. Sjolander, S. H. Moustapha

Proc. ASME. GT2000, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A052, May 8–11, 2000

Paper No: 2000-GT-0482

DOI: https://doi.org/10.1115/2000-GT-0482

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Topics: Cascades (Fluid dynamics), Design, Turbines, Flow (Dynamics), Mach number, Blades, Density, Physics, Pressure, Reynolds number

Proceedings Papers

Design of Low-Speed Cascades for Investigating Viscous Effects in High-Speed Axial Turbines

K. Zavitz, S. A. Sjolander

Proc. ASME. GT2000, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A053, May 8–11, 2000

Paper No: 2000-GT-0483

DOI: https://doi.org/10.1115/2000-GT-0483

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Topics: Design, Turbines, Cascades (Fluid dynamics), Pressure, Flow (Dynamics), Blades, Optimization, Algorithms, Genetic algorithms, Geometry

Proceedings Papers

Midspan Flow-Field Measurements for Two Transonic Linear Turbine Cascades at Off-Design Conditions

D. B. M. Jouini, S. A. Sjolander, S. H. Moustapha

Proc. ASME. GT2001, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A077, June 4–7, 2001

Paper No: 2001-GT-0493

DOI: https://doi.org/10.1115/2001-GT-0493

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Topics: Design, Flow (Dynamics), Turbines, Blades, Turbine blades, Computational fluid dynamics, Databases, Density, Geometry, Mach number

Proceedings Papers

Effects of Simplified Platform Overlap and Cavity Geometry on the Endwall Flow: Measurements and Computations in a Low-Speed Linear Turbine Cascade

G. D. MacIsaac, S. A. Sjolander, T. J. Praisner, E. A. Grover, R. Jurek

Proc. ASME. GT2013, Volume 6A: Turbomachinery, V06AT36A035, June 3–7, 2013

Paper No: GT2013-95670

DOI: https://doi.org/10.1115/GT2013-95670

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Topics: Cascades (Fluid dynamics), Cavities, Computation, Flow measurement, Geometry, Turbines, Computational fluid dynamics, Vortices, Flow (Dynamics), Approximation

Journal Articles

Toward the Expansion of Low-Pressure-Turbine Airfoil Design Space

T. J. Praisner, E. A. Grover, D. C. Knezevici, I. Popovic, S. A. Sjolander, J. P. Clark, R. Sondergaard

J. Turbomach. November 2013, 135(6): 061007.

Paper No: TURBO-11-1046

DOI: https://doi.org/10.1115/1.4024796

Published Online: September 13, 2013

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Topics: Airfoils, Design, Pressure, Reynolds number

Journal Articles

Application of Nonaxisymmetric Endwall Contouring to Conventional and High-Lift Turbine Airfoils

T. J. Praisner, E. Allen-Bradley, E. A. Grover, D. C. Knezevici, S. A. Sjolander

J. Turbomach. November 2013, 135(6): 061006.

Paper No: TURBO-11-1045

DOI: https://doi.org/10.1115/1.4024023

Published Online: September 13, 2013

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Topics: Airfoils, Design, Flow (Dynamics), Turbines, Pressure, Vortices

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Journal citation

NARROW

Influence of Mach Number on Profile Loss of Axial-Flow Gas Turbine Blades

Off-Design Performance of a Linear Cascade of Turbine Blades

Prediction of Tip-Leakage Losses in Axial Turbines

Gas Turbine and Turbomachinery Education at Carleton University

Development of the Tip-Leakage Flow Downstream of a Planar Cascade of Turbine Blades: Vorticity Field

Effects of Simulated Rotation on Tip Leakage in a Planar Cascade of Turbine Blades: Part II — Downstream Flow Field and Blade Loading

Effects of Simulated Rotation on Tip Leakage in a Planar Cascade of Turbine Blades: Part I — Tip Gap Flow

Measurements of the Flow in an Idealized Turbine Tip Gap

Interaction Between Inlet Boundary Layer, Tip-Leakage and Secondary Flows in a Low-Speed Turbine Cascade

Influence of Leading-Edge Geometry on Profile Losses in Turbines at Off-Design Incidence: Experimental Results and an Improved Correlation

Measurements of the Tip-Leakage Flow in a Turbine Cascade With Large Clearances

Measurements of Secondary Flows in a Turbine Cascade at Off-Design Incidence

Deviation in Axial Turbines at Subsonic Conditions

Computational Study of a Transonic Turbine Cascade: Validation and Comparison of Griding Approaches and Challenges

Aerodynamic Performance of a Transonic Turbine Cascade at Off-Design Conditions

Design of Low-Speed Cascades for Investigating Viscous Effects in High-Speed Axial Turbines

Midspan Flow-Field Measurements for Two Transonic Linear Turbine Cascades at Off-Design Conditions

Effects of Simplified Platform Overlap and Cavity Geometry on the Endwall Flow: Measurements and Computations in a Low-Speed Linear Turbine Cascade

Toward the Expansion of Low-Pressure-Turbine Airfoil Design Space

Application of Nonaxisymmetric Endwall Contouring to Conventional and High-Lift Turbine Airfoils

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