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Keywords: boundary layer development
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Journal Articles
Article Type: Research Papers
J. Turbomach. September 2022, 144(9): 091009.
Paper No: TURBO-21-1239
Published Online: March 4, 2022
... internal cooling channels have been investigated and reviewed [ 1 , 2 ]. boundary layer development turbomachinery blading design 19 09 2021 28 12 2021 28 12 2021 04 03 2022 Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication...
Journal Articles
Article Type: Research Papers
J. Turbomach. May 2022, 144(5): 051011.
Paper No: TURBO-20-1403
Published Online: January 28, 2022
..., deg θ 2 = upper circumferential bound for integration, deg ρ = mass density, kg/m 3 χ = ( γ − 1)/ γ boundary layer development computational fluid dynamics (CFD) fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine...
Journal Articles
Article Type: Research Papers
J. Turbomach. May 2022, 144(5): 051006.
Paper No: TURBO-21-1070
Published Online: January 13, 2022
.... The entropy starts to increase at the abscissa of the outer nacelle and shroud ( x / D = −0.6), and all the losses are associated with the boundary layer developing over these two surfaces. The contribution of the hub starts to increase at the location of the spinner ( x / D = −0.29). These different...
Journal Articles
Article Type: Research Papers
J. Turbomach. May 2022, 144(5): 051010.
Paper No: TURBO-20-1404
Published Online: January 13, 2022
.... Contributed by the Heat Transfer Division of ASME for publication in the J ournal of T urbomachinery . 01 12 2020 11 08 2021 11 08 2021 13 01 2022 Email: james.parker@univ.ox.ac.uk 1 Corresponding author. Email: thomas.povey@eng.ox.ac.uk boundary layer development...
Journal Articles
Article Type: Research Papers
J. Turbomach. April 2022, 144(4): 041001.
Paper No: TURBO-21-1127
Published Online: November 2, 2021
... 2021 12 09 2021 13 09 2021 02 11 2021 boundary layer development boundary layer transition transition onset correlation deterministic surface roughness Boundary layer transition strongly depends on the level of disturbance that is caused by freestream turbulence...
Journal Articles
Article Type: Research Papers
J. Turbomach. January 2022, 144(1): 011001.
Paper No: TURBO-21-1067
Published Online: September 7, 2021
...Martin Sinkwitz; Benjamin Winhart; David Engelmann; Francesca di Mare In this study, the unsteady behavior of the boundary layers developing on a low-pressure turbine (LPT) stator profile and their effect on secondary flow patterns in a 1.5-stage turbine configuration are investigated under...
Journal Articles
Article Type: Research Papers
J. Turbomach. January 2022, 144(1): 011005.
Paper No: TURBO-20-1298
Published Online: September 7, 2021
... = momentum thickness ν = fluid kinematic viscosity ω = angular frequency, (2 πf ) boundary layer development turbine aerodynamic design References [1] Hodson , H. P. , and Howell , R. J. , 2005 , “ The Role of Transition in High-Lift Low-Pressure Turbines...
Journal Articles
Article Type: Research Papers
J. Turbomach. September 2021, 143(9): 091019.
Paper No: TURBO-21-1034
Published Online: July 26, 2021
... is provided in Fig. 1( a ) . Incidentally, the isolated peak just right of center in this figure is a near perfect trace of an ensemble-averaged incipient turbulent spot, which is the subject of this paper. boundary layer development laminar-to-turbulent transition heat transfer 29 01 2021...
Journal Articles
Article Type: Research Papers
J. Turbomach. August 2021, 143(8): 081015.
Paper No: TURBO-20-1371
Published Online: May 3, 2021
... boundary layer development computational fluid dynamics (CFD) Numerical simulations of fluid flow have become a necessary part of the turbomachinery design process. An essential aspect of turbine aerodynamic design is understanding the flow transition process. Although the flow around turbine...
Journal Articles
Article Type: Research Papers
J. Turbomach. August 2021, 143(8): 081001.
Paper No: TURBO-20-1306
Published Online: April 21, 2021
... 04 2021 boundary layer development turbulent heat transfer Surface roughness in the hot gas path of gas turbine engines has a large impact on heat transfer and thus on the design of the cooling system. A major effect of roughness is to move the onset of laminar to turbulent...
Journal Articles
Article Type: Research Papers
J. Turbomach. May 2021, 143(5): 051010.
Paper No: TURBO-20-1249
Published Online: April 13, 2021
... for publication in the J ournal of T urbomachinery . 20 09 2020 06 01 2021 06 01 2021 13 04 2021 transonic shock-wave/boundary layer interactions laminar separation bubble surface hot-film transition boundary layer development measurement techniques turbine measurement...
Journal Articles
Article Type: Research Papers
J. Turbomach. June 2021, 143(6): 061005.
Paper No: TURBO-20-1243
Published Online: April 8, 2021
... 2021 boundary layer development computational fluid dynamics fan compressor large eddy simulation fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines Gas turbines are important energy production machines in modern industry...
Journal Articles
Article Type: Research Papers
J. Turbomach. June 2021, 143(6): 061010.
Paper No: TURBO-20-1399
Published Online: April 8, 2021
... differs from that of conventional cast airfoil components. Despite a great deal of research focused on the material properties of CMCs, little public work has been done to investigate the impact that the CMC surface morphology has on the boundary layer development and resulting heat transfer...
Journal Articles
Article Type: Research Papers
J. Turbomach. April 2021, 143(4): 041001.
Paper No: TURBO-20-1250
Published Online: March 2, 2021
... for publication in the J ournal of T urbomachinery . 21 09 2020 07 01 2021 07 01 2021 02 03 2021 turbine cascades boundary layer development unsteady inflow measurement advancements In modern jet engines, the trend to higher loaded airfoils in low pressure turbines...
Journal Articles
Article Type: Research Papers
J. Turbomach. March 2021, 143(3): 031008.
Paper No: TURBO-20-1186
Published Online: March 1, 2021
... . 11 08 2020 29 01 2021 29 01 2021 01 03 2021 boundary layers boundary layer development computational fluid dynamics (CFD) energy dissipation turbulence flow (dynamics) simulation unsteady flow fluid dynamics and heat transfer phenomena in compressor and turbine...
Journal Articles
Article Type: Research Papers
J. Turbomach. February 2021, 143(2): 021008.
Paper No: TURBO-20-1228
Published Online: February 2, 2021
... Email: karl.neuhaeuser@tu-berlin.de Email: c.behnsen@campus.tu-berlin.de Email: rudibert.king@tu-berlin.de 18 09 2020 10 11 2020 10 11 2020 02 02 2021 boundary layer development fan compressor turbine aerodynamic design turbomachinery blading design...
Journal Articles
Article Type: Research Papers
J. Turbomach. February 2021, 143(2): 021004.
Paper No: TURBO-20-1230
Published Online: February 1, 2021
.... , and Hodson , H. , 2010 , “ Effects of Reynolds Number and Freestream Turbulence Intensity on the Unsteady Boundary Layer Development on An Ultra-High-Lift Low Pressure Turbine Airfoil ,” ASME J. Turbomach. , 132 ( 1 ), p. 011016 . 10.1115/1.3106031 [15] Michelassi , V. , Chen , L...
Journal Articles
Article Type: Research Papers
J. Turbomach. January 2021, 143(1): 011006.
Paper No: TURBO-20-1021
Published Online: December 28, 2020
... for publication in the J ournal of T urbomachinery . 21 01 2020 24 07 2020 24 07 2020 28 12 2020 boundary layer development cavity and leaking flows compressor stall surge operability computational fluid dynamics (CFD) fan aerodynamics compressor aerodynamics turbine...
Journal Articles
Article Type: Review Articles
J. Turbomach. January 2021, 143(1): 010801.
Paper No: TURBO-20-1098
Published Online: December 28, 2020
... ournal of T urbomachinery . 21 04 2020 15 09 2020 16 09 2020 28 12 2020 boundary layer development computational fluid dynamics (CFD) fan compressor and turbine aerodynamic design fluid dynamics and heat transfer phenomena in compressor and turbine components of gas...
Journal Articles
Article Type: Research Papers
J. Turbomach. December 2020, 142(12): 121006.
Paper No: TURBO-19-1298
Published Online: November 9, 2020
... wakes flow (dynamics) turbulence wake turbulence unsteady flow boundary layer development energy dissipation simulation computational fluid dynamics (CFD) The size of the rotor-stator axial gap in a multi-stage compressor is important in determining the overall size of the machine...