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Journal Articles

Numerical Investigation of the Interaction of a Circumferential Groove Casing Treatment and Near-Tip Modifications for a Highly Loaded Low-Speed Rotor Under the Influence of Double Leakage

Jannik Eckel, Lukas Reisinger, Philipp von Jeinsen, Volker Gümmer
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2024, 146(7): 071001.
Paper No: TURBO-23-1211
https://doi.org/10.1115/1.4063756
Published Online: February 26, 2024
View Article titled, Numerical Investigation of the Interaction of a Circumferential Groove Casing Treatment and Near-Tip Modifications for a Highly Loaded Low-Speed Rotor Under the Influence of Double Leakage
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Topics: Blades, Design, Dimensions, Flow (Dynamics), Fluids, Pressure, Rotors, Stability, Vortices, Leakage
Journal Articles

Effects of Riblet Dimensions on the Transitional Boundary Layers Over High-Lift Turbine Blades

S. M. Ananth, Massimiliano Nardini, Aditya Vaid, Melissa Kozul, Nagabhushana Rao Vadlamani, Richard D. Sandberg
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2024, 146(3): 031012.
Paper No: TURBO-23-1250
https://doi.org/10.1115/1.4064087
Published Online: December 14, 2023
View Article titled, Effects of Riblet Dimensions on the Transitional Boundary Layers Over High-Lift Turbine Blades
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Topics: Blades, Boundary layers, Dimensions, Flow (Dynamics), Surface roughness, Turbulence, Turbine blades, Skin friction (Fluid dynamics), Simulation, Pressure gradient
Journal Articles

Effects of Ribbed Surfaces on Profile Losses of Low-Pressure Turbine Blades

M. Dellacasagrande, D. Lengani, D. Simoni, M. Ubaldi, F. Bertini
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2023, 145(10): 101009.
Paper No: TURBO-22-1292
https://doi.org/10.1115/1.4063049
Published Online: August 16, 2023
View Article titled, Effects of Ribbed Surfaces on Profile Losses of Low-Pressure Turbine Blades
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Topics: Blades, Boundary layers, Cascades (Fluid dynamics), Flat plates, Geometry, Pressure, Reynolds number, Suction, Turbines, Turbulence
Journal Articles

Effect of Tip Clearance Dimensions and Control of Unsteady Flows in a Multi-Stage High-Pressure Compressor

Nicolas Gourdain, Fabien Wlassow, Xavier Ottavy
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2012, 134(5): 051005.
https://doi.org/10.1115/1.4003815
Published Online: May 8, 2012
View Article titled, Effect of Tip Clearance Dimensions and Control of Unsteady Flows in a Multi-Stage High-Pressure Compressor
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Topics: Clearances (Engineering), Compressors, Dimensions, Flow (Dynamics), Rotors, Stators, Unsteady flow, Simulation, Design, Leakage flows
Journal Articles

Some Lessons Learned

N. A. Cumpsty
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2010, 132(4): 041018.
https://doi.org/10.1115/1.4001222
Published Online: May 11, 2010
View Article titled, Some Lessons Learned
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Topics: Blades, Compressors, Computational fluid dynamics, Dimensions, Flow (Dynamics), Pressure, Rotors, Leakage, Turbomachinery
Journal Articles

Effects of Compact Radial-Vaned Air Separators on Stalling Characteristics of an Axial-Flow Fan

Nobuyuki Yamaguchi, Masayuki Ogata, Yohei Kato
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2010, 132(2): 021009.
https://doi.org/10.1115/1.3104613
Published Online: January 12, 2010
View Article titled, Effects of Compact Radial-Vaned Air Separators on Stalling Characteristics of an Axial-Flow Fan
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Topics: Axial flow, Blades, Flow (Dynamics), Rotors, Dimensions, Fans
Journal Articles

Unsteady Heat Transfer in Stator–Rotor Interaction by Two-Equation Turbulence Model

V. Michelassi, F. Martelli, R. De´nos, T. Arts, C. H. Sieverding
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 1999, 121(3): 436–447.
https://doi.org/10.1115/1.2841336
Published Online: July 1, 1999
View Article titled, Unsteady Heat Transfer in Stator–Rotor Interaction by Two-Equation Turbulence Model
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Topics: Heat transfer, Rotors, Stators, Turbulence, Pressure, Blades, Coolants, Turbines, Computer simulation, Dimensions
Journal Articles

Flow Visualization and Leakage Measurements of Stepped Labyrinth Seals: Part 2—Sloping Surfaces

D. L. Rhode, J. S. Younger, M. D. Wernig
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 1997, 119(4): 844–848.
https://doi.org/10.1115/1.2841196
Published Online: October 1, 1997
View Article titled, Flow Visualization and Leakage Measurements of Stepped Labyrinth Seals: Part 2—Sloping Surfaces
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Topics: Flow visualization, Leakage, Geometry, Cavities, Dimensions, Flow (Dynamics), Rotors, Shapes, Test facilities, Turbulence
Journal Articles

Three-Dimensional Navier–Stokes Computation of Turbomachinery Flows Using an Explicit Numerical Procedure and a Coupled k –ε Turbulence Model

R. F. Kunz, B. Lakshminarayana
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 1992, 114(3): 627–642.
https://doi.org/10.1115/1.2929187
Published Online: July 1, 1992
View Article titled, Three-Dimensional Navier–Stokes Computation of Turbomachinery Flows Using an Explicit Numerical Procedure and a Coupled k –ε Turbulence Model
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Topics: Computation, Flow (Dynamics), Turbomachinery, Turbulence, Pressure, Reynolds number, Rotors, Cascades (Fluid dynamics), Compressors, Computational fluid dynamics
Journal Articles

Influence of High Rotational Speeds on the Heat Transfer and Discharge Coefficients in Labyrinth Seals

W. Waschka, S. Wittig, S. Kim
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 1992, 114(2): 462–468.
https://doi.org/10.1115/1.2929166
Published Online: April 1, 1992
View Article titled, Influence of High Rotational Speeds on the Heat Transfer and Discharge Coefficients in Labyrinth Seals
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Topics: Discharge coefficient, Heat transfer, Heat transfer coefficients, Rotors, Temperature measurement, Test facilities, Clearances (Engineering), Compressible flow, Dimensions, Fins
Journal Articles

Multi-Airfoil Navier–Stokes Simulations of Turbine Rotor–Stator Interaction

M. M. Rai, N. K. Madavan
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 1990, 112(3): 377–384.
https://doi.org/10.1115/1.2927670
Published Online: July 1, 1990
View Article titled, Multi-Airfoil Navier–Stokes Simulations of Turbine Rotor–Stator Interaction
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Topics: Airfoils, Engineering simulation, Rotors, Simulation, Stators, Turbines, Turbomachinery, Algorithms, Dimensions, Flow (Dynamics)
Journal Articles

The Preliminary Design of Radial Inflow Turbines

A. Whitfield
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 1990, 112(1): 50–57.
https://doi.org/10.1115/1.2927420
Published Online: January 1, 1990
View Article titled, The Preliminary Design of Radial Inflow Turbines
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Topics: Design, Inflow, Turbines, Dimensions, Flow (Dynamics), Fluids, Mach number, Rotors
Journal Articles

Numerical Simulation of Inviscid Transonic Flow Through Nozzles With Fluctuating Back Pressure

A. Bo¨lcs, T. H. Fransson, M. F. Platzer
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 1989, 111(2): 169–180.
https://doi.org/10.1115/1.3262253
Published Online: April 1, 1989
View Article titled, Numerical Simulation of Inviscid Transonic Flow Through Nozzles With Fluctuating Back Pressure
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Topics: Computer simulation, Nozzles, Pressure, Transonic flow, Shock (Mechanics), Steady state, Dimensions, Flow (Dynamics), Cycles, Flutter (Aerodynamics)
Journal Articles

Heat Transfer to Arrays of Impinging Jets in a Crossflow

B. R. Hollworth, G. H. Cole
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 1987, 109(4): 564–571.
https://doi.org/10.1115/1.3262149
Published Online: October 1, 1987
View Article titled, Heat Transfer to Arrays of Impinging Jets in a Crossflow
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Topics: Heat transfer, Jets, Sensors, Air flow, Air jets, Convection, Deflection, Dimensions, Exhaust systems, Heat flux