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Keywords: Compressor
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Journal Articles
Article Type: Research Papers
J. Turbomach. October 2022, 144(10): 101008.
Paper No: TURBO-21-1221
Published Online: April 19, 2022
...Qiang Liu; Will Ager; Cesare Hall; Andrew P.S. Wheeler This paper investigates the surface boundary layer and wake development of a compressor blade at a range of low Reynolds number from 45,000 to 120,000. Experiments in a miniature linear compressor cascade facility have been performed...
Journal Articles
Article Type: Research Papers
J. Turbomach. July 2022, 144(7): 071013.
Paper No: TURBO-21-1167
Published Online: March 16, 2022
...-pressure turbine tip leakage flow cavity and leaking flows fan compressor and turbine aerodynamic design turbomachinery blading design References [1] Denton , J. D. , 1993 , “ Loss Mechanisms in Turbomachines ,” ASME J. Turbomach. , 115 ( 4 ), pp. 621 – 656 . 10.1115...
Journal Articles
Article Type: Research Papers
J. Turbomach. August 2022, 144(8): 081016.
Paper No: TURBO-21-1084
Published Online: March 16, 2022
... by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 29 04 2021 08 02 2022 09 02 2022 16 03 2022 fan compressor and turbine aerodynamic design On the route to environmentally friendly and climate neutral transport...
Journal Articles
Article Type: Research Papers
J. Turbomach. September 2022, 144(9): 091008.
Paper No: TURBO-21-1209
Published Online: March 4, 2022
... density wind tunnel, where Reynolds and Mach numbers can be adjusted independently. A two-stage compressor group is used upstream of the working section, with a maximum delivery pressure of 450 kPa for a mass flowrate of 18 kg/s. By cooling the airflow downstream of both compressor stages (the facility...
Journal Articles
Article Type: Research Papers
J. Turbomach. August 2022, 144(8): 081011.
Paper No: TURBO-21-1042
Published Online: March 4, 2022
.... For validation, extensive aerodynamic and forced response measurements in an 1.5-stage axial compressor with a blade integrated disk (Blisk) are presented. The excitation intensity of the vibration is controlled by varying the stagger angle of the inlet guide vane (IGV). In addition, a second engine order...
Journal Articles
Article Type: Research Papers
J. Turbomach. September 2022, 144(9): 091003.
Paper No: TURBO-22-1012
Published Online: March 4, 2022
...Milan Banjac; Teodora Savanovic; Djordje Petkovic; Milan V. Petrovic The approach applied in various research papers that model compressor shock losses is valid only for certain types of airfoil cascades operating in a narrow range of working conditions. Lately, more general shock loss models have...
Journal Articles
Article Type: Research Papers
J. Turbomach. August 2022, 144(8): 081003.
Paper No: TURBO-20-1174
Published Online: March 3, 2022
... that AM techniques unlock for complex design geometries [ 3 ]. Engineering and Physical Sciences Research Council 10.13039/501100000266 EP/L016230/1 computational fluid dynamics (CFD) fan compressor and turbine aerodynamic design fluid dynamics and heat transfer phenomena...
Journal Articles
Article Type: Research Papers
J. Turbomach. August 2022, 144(8): 081004.
Paper No: TURBO-20-1384
Published Online: March 3, 2022
... Division of ASME for publication in the J ournal of T urbomachinery . 18 11 2020 14 12 2021 15 12 2021 03 03 2022 fan compressor and turbine aerodynamic design measurement techniques turbine blade and measurement advancements Figures 2( a ) and 2( b ) plot...
Journal Articles
Article Type: Research Papers
J. Turbomach. August 2022, 144(8): 081007.
Paper No: TURBO-21-1125
Published Online: March 3, 2022
... analysis Parameters Values Inlet total pressure 101,325 Pa Inlet total temperature 300K Rotor speed 2700 rpm Turbulence intensity 5% Outlet Mass flowrate Passage surface Rotationally periodic Experiments are carried out in an axial compressor test rig...
Journal Articles
Article Type: Research Papers
J. Turbomach. June 2022, 144(6): 061001.
Paper No: TURBO-20-1106
Published Online: January 28, 2022
... and the operating conditions L = L ( specific speed σ , flow coefficient φ ) . In addition, Wiesner [ 7 ] summarized optimized values for L and m for various turbomachinery types, e.g., pumps and compressors. The shortcoming of this fitting is its empirical nature, which limits...
Journal Articles
Article Type: Research Papers
J. Turbomach. June 2022, 144(6): 061002.
Paper No: TURBO-21-1095
Published Online: January 28, 2022
.... , 2014 , “ Endwall Contouring and Fillet Design for Reducing Losses and Homogenizing the Outflow of a Compressor Cascade ,” Turbo Expo: Power for Land, Sea, and Air , Vol. 45608 , American Society of Mechanical Engineers , p. V02AT37A007 . [21] Reutter , O. , Rozanski , M. , Hergt...
Journal Articles
Article Type: Research Papers
J. Turbomach. May 2022, 144(5): 051006.
Paper No: TURBO-21-1070
Published Online: January 13, 2022
... layer development computational fluid dynamics (CFD) fan compressor URANS References [1] Podboy , G. G. , Krupar , M. J. , Helland , S. M. , and Hughes , C. E. , 2002 , “ Steady and Unsteady Flow Field Measurements Within a NASA 22 Inch Fan Model ,” 40th...
Journal Articles
Article Type: Research Papers
J. Turbomach. May 2022, 144(5): 051008.
Paper No: TURBO-20-1198
Published Online: January 13, 2022
...F. Goldspiegel; G. Portemont; J. Berthe Aeronautical compressor fans, currently, operate with minimal blade–casing clearance. Therefore, this makes the occurrence of rub events very likely. Under specific circumstances, the blade undergoes excessive amplification of contact-induced oscillations...
Journal Articles
Article Type: Research Papers
J. Turbomach. May 2022, 144(5): 051009.
Paper No: TURBO-21-1040
Published Online: January 13, 2022
...@univ.ox.ac.uk 1 Corresponding author. Email: thomas.povey@eng.ox.ac.uk computational fluid dynamics (CFD) fan compressor and turbine aerodynamic design fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines heat transfer and film cooling...
Journal Articles
Article Type: Research Papers
J. Turbomach. May 2022, 144(5): 051001.
Paper No: TURBO-21-1183
Published Online: November 15, 2021
...Demetrios Lefas; Robert J. Miller Every supersonic fan or compressor blade row has a streamtube, the “sonic streamtube,” which operates with a blade relative inlet Mach number of one. A key parameter in the design of the “sonic streamtube” is the area ratio between the blade throat area...
Journal Articles
Article Type: Research Papers
J. Turbomach. April 2022, 144(4): 041010.
Paper No: TURBO-20-1314
Published Online: November 11, 2021
... compressor gas turbine aerodynamic design fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines heat transfer and film cooling impact on cavity leaking flows on performance 26 10 2020 10 10 2021 11 10 2021 11 11 2021...
Journal Articles
Article Type: Research Papers
J. Turbomach. April 2022, 144(4): 041005.
Paper No: TURBO-19-1105
Published Online: November 5, 2021
... Transfer Division of ASME for publication in the J ournal of T urbomachinery . 04 06 2019 26 09 2021 27 09 2021 05 11 2021 compressor stall surge and operability computational fluid dynamics (CFD) fan compressor A real-world system is seldom deterministic...
Journal Articles
Article Type: Research Papers
J. Turbomach. March 2022, 144(3): 031006.
Paper No: TURBO-21-1165
Published Online: October 4, 2021
... , “ Blade Excitation by Aerodynamic Instabilities—A Compressor Blade Study ,” ASME Turbo Expo , Atlanta, GA , June , Paper No. GT2003-38634 . [3] Han , L. , Wei , D. , Wang , Y. , and Zhang , X. , 2020 , “ Lock-In Phenomenon Between Tip Clearance Flow Instability and Enforced...
Journal Articles
Article Type: Research Papers
J. Turbomach. February 2022, 144(2): 021005.
Paper No: TURBO-21-1079
Published Online: September 27, 2021
...-es.com Email: thomas.ceyrowsky@man-es.com Email: jan.klausmann-ext@man-es.com Email: Kolja.Metz@man-es.com centrifugal compressor inducer incidence impeller diffusion aerodynamics barreled sweep-bow compressor References [1] Rusch , D. , and Casey , M...
Journal Articles
Article Type: Research Papers
J. Turbomach. January 2022, 144(1): 011013.
Paper No: TURBO-21-1141
Published Online: September 21, 2021
... to improve a compressor’s performance [ 22 ], to visualize the robustness of a design point with respect to uncertain parameters [ 8 ], and to identify dominant subspaces for stagnation temperature probes [ 23 ]. The ADS process requires estimating the gradient of the CF at various random points...