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Keywords: fluid mechanics
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Journal Articles

Effect of Leading Edge Erosion on the Tip Leakage Flow in a Compressor Cascade

Thomas Stein, Markus W. Leitner, Stephan Staudacher
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2025, 147(8): 081015.
Paper No: TURBO-24-1263
https://doi.org/10.1115/1.4067462
Published Online: January 30, 2025
... Contributed by International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 19 08 2024 09 12 2024 09 12 2024 30 01 2025 compressor stall erosion experimental work fluid mechanics tip clearance unsteady flows measurement...
View Article titled, Effect of Leading Edge Erosion on the Tip Leakage Flow in a Compressor Cascade
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Topics: Blades, Cascades (Fluid dynamics), Compressors, Erosion, Flow (Dynamics), Leakage flows, Particulate matter, Vortices, Water, Geometry
Journal Articles

Toward a High Order Throughflow––Investigation of the Nonlinear Harmonic Method Coupled With an Immersed Boundary Method for the Modeling of the Circumferential Stresses

J. P. Thomas, O. Léonard
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2012, 134(1): 011017.
https://doi.org/10.1115/1.4003256
Published Online: May 31, 2011
... of the perturbations related to the preceding level of approximation, respectively, the Reynolds, deterministic, aperiodic, and circumferential stresses. throughflow nonlinear harmonic method immersed boundary method circumferential stresses fluid mechanics Fourier series turbomachinery 06...
View Article titled, Toward a High Order Throughflow––Investigation of the Nonlinear Harmonic Method Coupled With an Immersed Boundary Method for the Modeling of the Circumferential Stresses
Open the PDF for Toward a High Order Throughflow––Investigation of the Nonlinear Harmonic Method Coupled With an Immersed Boundary Method for the Modeling of the Circumferential Stresses in another window
Topics: Blades, Cylinders, Flow (Dynamics), Fourier series, Hoop stress, Modeling, Turbomachinery, Computation
Journal Articles

Improvement of Stalling Characteristics of an Axial-Flow Fan by Radial-Vaned Air-Separators

Nobuyuki Yamaguchi, Masayuki Ogata, Yohei Kato
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2010, 132(2): 021015.
https://doi.org/10.1115/1.3104612
Published Online: January 13, 2010
... 01 2010 blades fans rotors fluid machinery fluid mechanics axial-flow fan fan stalling antistall device air-separator Improved performance efficiency of turbomachines, such as gas turbines, jet engines, compressors, fans, and so on, is being desired in the fields...
View Article titled, Improvement of Stalling Characteristics of an Axial-Flow Fan by Radial-Vaned Air-Separators
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Topics: Axial flow, Blades, Flow (Dynamics), Pressure, Rotors, Fans
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
... blades compressors fans plates (structures) rotors turbomachinery fluid machinery fluid mechanics axial-flow fan fan stalling antistall device air separator Improved performance efficiency of turbomachines, such as gas turbines, jet engines, compressors, and fans, is desired...
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

Discussion: "Modeling the Air-Cooled Gas Turbine" (Young, J. B., and Wilcock, R. C., 2002, ASME J. Turbomach.,  124 , No. 2, pp. 207–221)

J. H. Horlock
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. April 2002, 124(2): 222.
https://doi.org/10.1115/1.1460918
Published Online: April 9, 2002
...J. H. Horlock 09 04 2002 gas turbines cooling heat transfer entropy thermodynamics fluid mechanics The authors are to be commended for adding considerably to our understanding of the fluid mechanics and thermodynamics of turbine cooling. I would pick...
View Article titled, Discussion: "Modeling the Air-Cooled Gas Turbine" (Young, J. B., and Wilcock, R. C., 2002, ASME J. Turbomach.,  124 , No. 2, pp. 207–221)
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Topics: Cooling, Gas turbines, Modeling, Entropy, Fluid mechanics, Heat transfer
Journal Articles

Aerodynamic Loss Characteristics of a Turbine Blade With Trailing Edge Coolant Ejection: Part 1—Effect of Cut-Back Length, Spanwise Rib Spacing, Free-Stream Reynolds Number, and Chordwise Rib Length on Discharge Coefficients

Oguz Uzol, Cengiz Camci, Boris Glezer
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. April 2001, 123(2): 238–248.
https://doi.org/10.1115/1.1348017
Published Online: February 1, 2000
...Oguz Uzol; Cengiz Camci; Boris Glezer The internal fluid mechanics losses generated between the blade plenum chamber and a reference point located just downstream of the trailing edge are investigated for a turbine blade trailing edge cooling system. The discharge coefficient C d is presented...
View Article titled, Aerodynamic Loss Characteristics of a Turbine Blade With Trailing Edge Coolant Ejection: Part 1—Effect of Cut-Back Length, Spanwise Rib Spacing, Free-Stream Reynolds Number, and Chordwise Rib Length on Discharge Coefficients
Open the PDF for Aerodynamic Loss Characteristics of a Turbine Blade With Trailing Edge Coolant Ejection: Part 1—Effect of Cut-Back Length, Spanwise Rib Spacing, Free-Stream Reynolds Number, and Chordwise Rib Length on Discharge Coefficients in another window
Topics: Coolants, Discharge coefficient, Flow (Dynamics), Pressure, Reynolds number