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Keywords: Compressor
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Journal Articles
Article Type: Research Papers
J. Turbomach. January 2023, 145(1): 011009.
Paper No: TURBO-22-1189
Published Online: October 7, 2022
...) of ASME for publication in the J ournal of T urbomachinery . 22 07 2022 29 08 2022 30 08 2022 07 10 2022 nonsynchronous vibrations Van der Pol fluid–structure interaction reduced-order model computational fluid dynamics (CFD) fan compressor and turbine aerodynamic...
Journal Articles
Article Type: Research Papers
J. Turbomach. November 2022, 144(11): 111008.
Paper No: TURBO-22-1019
Published Online: July 21, 2022
... been studied for axial compressors (see, e.g., Day [ 2 ]). Reducing the stall margin is also a way to extend the operating range of an axial fan. However, both solutions require a good comprehension of the mechanisms that may occur before and during the stall onset to efficiently detect and control...
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
... 07 2021 24 01 2022 24 01 2022 16 03 2022 aerodynamic topology optimization high-pressure turbine tip leakage flow cavity and leaking flows fan compressor and turbine aerodynamic design turbomachinery blading design Copyright © 2022 by ASME 2022 American Society...
Journal Articles
Article Type: Research Papers
J. Turbomach. August 2022, 144(8): 081016.
Paper No: TURBO-21-1084
Published Online: March 16, 2022
... 04 2021 08 02 2022 09 02 2022 16 03 2022 Email: shahrokh.shahpar@rolls-royce.com Email: a.g.wilson@soton.ac.uk Email: j.w.kim@soton.ac.uk 1 Corresponding author. Emails: longwu777@gmail.com ; l.wu@soton.ac.uk fan compressor and turbine aerodynamic design...
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. September 2022, 144(9): 091008.
Paper No: TURBO-21-1209
Published Online: March 4, 2022
... 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 allows for both inter- and after...
Journal Articles
Article Type: Research Papers
J. Turbomach. August 2022, 144(8): 081003.
Paper No: TURBO-20-1174
Published Online: March 3, 2022
... (CFD) fan compressor and turbine aerodynamic design fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines Engineering and Physical Sciences Research Council 10.13039/501100000266 EP/L016230/1 Machine Learning (ML) methods...
Journal Articles
Article Type: Research Papers
J. Turbomach. August 2022, 144(8): 081004.
Paper No: TURBO-20-1384
Published Online: March 3, 2022
...: george.thorne@rolls-royce.com Contributed by the Heat Transfer 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...
Journal Articles
Article Type: Research Papers
J. Turbomach. August 2022, 144(8): 081007.
Paper No: TURBO-21-1125
Published Online: March 3, 2022
... speed 2700 rpm Turbulence intensity 5% Outlet Mass flowrate Passage surface Rotationally periodic Experiments are carried out in an axial compressor test rig available in the Turbomachinery laboratory of IIT Bombay [ 5 ]. The single-stage axial flow compressor rig is designed...
Journal Articles
Article Type: Research Papers
J. Turbomach. June 2022, 144(6): 061001.
Paper No: TURBO-20-1106
Published Online: January 28, 2022
... 04 2020 17 08 2021 17 08 2021 28 01 2022 fan compressor and turbine aerodynamic design measurement techniques Performance scaling is an essential element in the preliminary design of new turbomachinery and in acceptance tests to verify specified performance data...
Journal Articles
Article Type: Research Papers
J. Turbomach. June 2022, 144(6): 061002.
Paper No: TURBO-21-1095
Published Online: January 28, 2022
... (CFD) fan blades compressor fluid–structure interaction Shape adaptation or morphing of surfaces is a concept deriving from the observation of nature [ 1 ]. For examples, birds and insects are able to achieve a wide range of flight conditions by changing their wing shape. In a similar way...
Journal Articles
Article Type: Research Papers
J. Turbomach. May 2022, 144(5): 051006.
Paper No: TURBO-21-1070
Published Online: January 13, 2022
... ), pp. 1 – 14 . [13] Gourdain , N. , 2015 , “ Prediction of the Unsteady Turbulent Flow in an Axial Compressor Stage. Part 1: Comparison of Unsteady RANS and LES With Experiments ,” Comput. Fluids. , 106 ( 1 ), pp. 119 – 129 . 10.1016/j.compfluid.2014.09.052 [14] Gourdain , N...
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
... Contributed by the Heat Transfer Division of ASME for publication in the J ournal of T urbomachinery . 02 02 2021 17 08 2021 17 08 2021 13 01 2022 computational fluid dynamics (CFD) fan compressor and turbine aerodynamic design fluid dynamics and heat transfer phenomena...
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 Copyright © 2021 by ASME 2021 American Society of Mechanical Engineers...
Journal Articles
Article Type: Research Papers
J. Turbomach. April 2022, 144(4): 041005.
Paper No: TURBO-19-1105
Published Online: November 5, 2021
... 2021 27 09 2021 05 11 2021 compressor stall surge and operability computational fluid dynamics (CFD) fan compressor Fig. 1 Schematic of different uncertainties in a turbomachinery environment: ( a ) tip gap tolerance, ( b ) leading edge tolerance, ( c ) stagger angle...
Journal Articles
Article Type: Research Papers
J. Turbomach. March 2022, 144(3): 031006.
Paper No: TURBO-21-1165
Published Online: October 4, 2021
.... P. , and Hall , K. C. , 2003 , “ 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...