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M. I. Yaras
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Proceedings Papers

Prediction of Tip-Leakage Losses in Axial Turbines

M. I. Yaras, S. A. Sjolander
Proc. ASME. GT1990, Volume 1: Turbomachinery, V001T01A050, June 11–14, 1990
Publisher: American Society of Mechanical Engineers
Paper No: 90-GT-154
https://doi.org/10.1115/90-GT-154
View Paper titled, Prediction of Tip-Leakage Losses in Axial Turbines
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Topics: Leakage, Turbines, Flow (Dynamics), Physics, Turbomachinery
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
Publisher: American Society of Mechanical Engineers
Paper No: 91-GT-128
https://doi.org/10.1115/91-GT-128
View Paper titled, Effects of Simulated Rotation on Tip Leakage in a Planar Cascade of Turbine Blades: Part II — Downstream Flow Field and Blade Loading
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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
Publisher: American Society of Mechanical Engineers
Paper No: 91-GT-127
https://doi.org/10.1115/91-GT-127
View Paper titled, Effects of Simulated Rotation on Tip Leakage in a Planar Cascade of Turbine Blades: Part I — Tip Gap Flow
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Leakage, Rotation, Turbine blades, Blades, Belts, Chords (Trusses), Clearances (Engineering), Pressure
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
Publisher: American Society of Mechanical Engineers
Paper No: 94-GT-250
https://doi.org/10.1115/94-GT-250
View Paper titled, Interaction Between Inlet Boundary Layer, Tip-Leakage and Secondary Flows in a Low-Speed Turbine Cascade
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Topics: Boundary layers, Cascades (Fluid dynamics), Flow (Dynamics), Leakage, Turbines, Clearances (Engineering), Blades, Vorticity, Chords (Trusses), Pressure
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
Publisher: American Society of Mechanical Engineers
Paper No: 95-GT-077
https://doi.org/10.1115/95-GT-077
View Paper titled, Measurements of the Tip-Leakage Flow in a Turbine Cascade With Large Clearances
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Leakage, Turbines, Clearances (Engineering), Blades, Chords (Trusses), Pressure, Aerodynamics, Damage
Proceedings Papers

Measurements of the Effects of Pressure-Gradient History on Separation-Bubble Transition

M. I. Yaras
Proc. ASME. GT2001, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A067, June 4–7, 2001
Publisher: American Society of Mechanical Engineers
Paper No: 2001-GT-0193
https://doi.org/10.1115/2001-GT-0193
View Paper titled, Measurements of the Effects of Pressure-Gradient History on Separation-Bubble Transition
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Topics: Bubbles, Pressure gradient, Separation (Technology), Boundary layers, Chords (Trusses), Turbulence, Blades, Flat plates, Reynolds number, Turbomachinery
Journal Articles

Instability and Transition in a Separation Bubble Under a Three-Dimensional Freestream Pressure Distribution

M. I. Yaras
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2012, 134(3): 031019.
https://doi.org/10.1115/1.4000533
Published Online: July 15, 2011
View Article titled, Instability and Transition in a Separation Bubble Under a Three-Dimensional Freestream Pressure Distribution
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Topics: Boundary layers, Bubbles, Flow (Dynamics), Pressure, Separation (Technology), Shear (Mechanics), Turbulence, Wire, Suction
Proceedings Papers

Instability and Transition in a Separation Bubble Under a Three-Dimensional Freestream Pressure Distribution

M. I. Yaras
Proc. ASME. GT2008, Volume 4: Heat Transfer, Parts A and B, 1321-1334, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-51256
https://doi.org/10.1115/GT2008-51256
View Paper titled, Instability and Transition in a Separation Bubble Under a Three-Dimensional Freestream Pressure Distribution
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Topics: Bubbles, Pressure, Separation (Technology), Boundary layers, Flow (Dynamics), Blades, Flat plates, Reynolds number, Shear (Mechanics), Turbulence
Proceedings Papers

Numerical Study of Turbulent Spot Development in a Separated Shear Layer

B. R. McAuliffe, M. I. Yaras
Proc. ASME. GT2007, Volume 4: Turbo Expo 2007, Parts A and B, 1051-1061, May 14–17, 2007
Publisher: American Society of Mechanical Engineers
Paper No: GT2007-27604
https://doi.org/10.1115/GT2007-27604
View Paper titled, Numerical Study of Turbulent Spot Development in a Separated Shear Layer
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Topics: Shear (Mechanics), Turbulence, Pressure, Vortices, Bubbles, Computer simulation, Convection, Engines, Flow (Dynamics), Gas turbines
Proceedings Papers

Transition Mechanisms in Separation Bubbles Under Low and Elevated Freestream Turbulence

B. R. McAuliffe, M. I. Yaras
Proc. ASME. GT2007, Volume 4: Turbo Expo 2007, Parts A and B, 1063-1076, May 14–17, 2007
Publisher: American Society of Mechanical Engineers
Paper No: GT2007-27605
https://doi.org/10.1115/GT2007-27605
View Paper titled, Transition Mechanisms in Separation Bubbles Under Low and Elevated Freestream Turbulence
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Topics: Bubbles, Separation (Technology), Turbulence, Boundary layer turbulence, Shear (Mechanics), Boundary layers, Computer simulation, Flow (Dynamics), Engineering simulation, Equilibrium (Physics)
Proceedings Papers

Measurements of the Effects of Periodic Inflow Unsteadiness on the Aerodynamics of a Fishtail Diffuser

M. I. Yaras, P. Orsi
Proc. ASME. GT2002, Volume 5: Turbo Expo 2002, Parts A and B, 829-840, June 3–6, 2002
Publisher: American Society of Mechanical Engineers
Paper No: GT2002-30455
https://doi.org/10.1115/GT2002-30455
View Paper titled, Measurements of the Effects of Periodic Inflow Unsteadiness on the Aerodynamics of a Fishtail Diffuser
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Topics: Aerodynamics, Diffusers, Inflow, Flow (Dynamics), Compressor impellers, Design, Gas turbines, Computational fluid dynamics, Engines, Generators
Proceedings Papers

Measurements and Prediction of Free-Stream Turbulence and Pressure-Gradient Effects on Attached-Flow Boundary-Layer Transition

S. K. Roberts, M. I. Yaras
Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 729-743, June 16–19, 2003
Publisher: American Society of Mechanical Engineers
Paper No: GT2003-38261
https://doi.org/10.1115/GT2003-38261
View Paper titled, Measurements and Prediction of Free-Stream Turbulence and Pressure-Gradient Effects on Attached-Flow Boundary-Layer Transition
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Topics: Boundary layers, Flow (Dynamics), Pressure gradient, Turbulence, Reynolds number, Flat plates, Pressure, Suction, Turbine blades, Wire
Proceedings Papers

Measurements of the Effects of Freestream Turbulence on Separation-Bubble Transition

M. I. Yaras
Proc. ASME. GT2002, Volume 3: Turbo Expo 2002, Parts A and B, 647-660, June 3–6, 2002
Publisher: American Society of Mechanical Engineers
Paper No: GT2002-30232
https://doi.org/10.1115/GT2002-30232
View Paper titled, Measurements of the Effects of Freestream Turbulence on Separation-Bubble Transition
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Topics: Boundary layers, Bubbles, Separation (Technology), Turbulence
Proceedings Papers

Effects of Periodic Unsteadiness, Free-Stream Turbulence, and Flow Reynolds Number on Separation-Bubble Transition

S. K. Roberts, M. I. Yaras
Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 745-759, June 16–19, 2003
Publisher: American Society of Mechanical Engineers
Paper No: GT2003-38262
https://doi.org/10.1115/GT2003-38262
View Paper titled, Effects of Periodic Unsteadiness, Free-Stream Turbulence, and Flow Reynolds Number on Separation-Bubble Transition
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Topics: Bubbles, Flow (Dynamics), Reynolds number, Separation (Technology), Turbulence, Flat plates, Fluctuations (Physics), Pressure, Suction, Turbine blades
Proceedings Papers

Modeling of Boundary-Layer Transition

S. K. Roberts, M. I. Yaras
Proc. ASME. GT2004, Volume 4: Turbo Expo 2004, 81-92, June 14–17, 2004
Publisher: American Society of Mechanical Engineers
Paper No: GT2004-53664
https://doi.org/10.1115/GT2004-53664
View Paper titled, Modeling of Boundary-Layer Transition
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Topics: Boundary layers, Modeling
Proceedings Papers

Boundary-Layer Transition Over Rough Surfaces With Elevated Free-Stream Turbulence

S. K. Roberts, M. I. Yaras
Proc. ASME. GT2004, Volume 4: Turbo Expo 2004, 105-118, June 14–17, 2004
Publisher: American Society of Mechanical Engineers
Paper No: GT2004-53668
https://doi.org/10.1115/GT2004-53668
View Paper titled, Boundary-Layer Transition Over Rough Surfaces With Elevated Free-Stream Turbulence
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Topics: Boundary layers, Bubbles, Separation (Technology), Surface roughness, Turbulence
Proceedings Papers

Boundary-Layer Transition in Separation Bubbles Over Rough Surfaces

S. K. Roberts, M. I. Yaras
Proc. ASME. GT2004, Volume 4: Turbo Expo 2004, 93-104, June 14–17, 2004
Publisher: American Society of Mechanical Engineers
Paper No: GT2004-53667
https://doi.org/10.1115/GT2004-53667
View Paper titled, Boundary-Layer Transition in Separation Bubbles Over Rough Surfaces
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Topics: Boundary layers, Bubbles, Separation (Technology), Surface roughness
Proceedings Papers

Separation-Bubble-Transition Measurements on a Low-Re Airfoil Using Particle Image Velocimetry

B. R. McAuliffe, M. I. Yaras
Proc. ASME. GT2005, Volume 3: Turbo Expo 2005, Parts A and B, 1029-1038, June 6–9, 2005
Publisher: American Society of Mechanical Engineers
Paper No: GT2005-68663
https://doi.org/10.1115/GT2005-68663
View Paper titled, Separation-Bubble-Transition Measurements on a Low-Re Airfoil Using Particle Image Velocimetry
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Topics: Airfoils, Bubbles, Particulate matter, Separation (Technology), Turbulence, Reynolds number, Suction, Chords (Trusses), Dynamics (Mechanics), Flow (Dynamics)
Proceedings Papers

Numerical Study of Instability Mechanisms Leading to Transition in Separation Bubbles

B. R. McAuliffe, M. I. Yaras
Proc. ASME. GT2006, Volume 3: Heat Transfer, Parts A and B, 1221-1230, May 8–11, 2006
Publisher: American Society of Mechanical Engineers
Paper No: GT2006-91018
https://doi.org/10.1115/GT2006-91018
View Paper titled, Numerical Study of Instability Mechanisms Leading to Transition in Separation Bubbles
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Topics: Bubbles, Separation (Technology), Computer simulation, Flow (Dynamics), Pressure, Turbulence, Computation, Engines, Gas turbines, Momentum
Journal Articles

An Experimental Study of Artificially-Generated Turbulent Spots Under Strong Favorable Pressure Gradients and Freestream Turbulence

M. I. Yaras
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. May 2007, 129(5): 563–572.
https://doi.org/10.1115/1.2717608
Published Online: September 13, 2006
View Article titled, An Experimental Study of Artificially-Generated Turbulent Spots Under Strong Favorable Pressure Gradients and Freestream Turbulence
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Topics: Turbulence, Pressure gradient, Boundary layers, Flow (Dynamics)