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Keywords: gas turbine
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Journal Articles
Article Type: Research Papers
J. Turbomach. August 2022, 144(8): 081002.
Paper No: TURBO-21-1242
Published Online: March 3, 2022
...Lorenzo Mazzei; Riccardo Da Soghe; Cosimo Bianchini It is well known from the literature that surface roughness significantly affects friction and heat transfer. This is even more evident for additive manufactured (AM) components, which are taking an increasingly important role in the gas turbine...
Journal Articles
Article Type: Research Papers
J. Turbomach. July 2022, 144(7): 071007.
Paper No: TURBO-21-1122
Published Online: February 25, 2022
... cooling passages for modern gas turbine blade trailing edge. The Reynolds number range is 10,000–80,000, and the inlet rotation number range is 0–0.46. With the increase of Reynolds number, the enhancement of heat transfer performance of the channel with guiding pin fin arrays is significantly higher than...
Journal Articles
Article Type: Research Papers
J. Turbomach. July 2021, 143(7): 071016.
Paper No: TURBO-20-1344
Published Online: April 26, 2021
...Nicolai Neumann; Arne Berthold; Frank Haucke; Dieter Peitsch; Panagiotis Stathopoulos Performance improvements of conventional gas turbines are becoming increasingly difficult and costly to achieve. Pressure gain combustion (PGC) has emerged as a promising technology in this respect, due...
Journal Articles
Article Type: Research Papers
J. Turbomach. May 2021, 143(5): 051002.
Paper No: TURBO-20-1247
Published Online: March 30, 2021
..., the SS tip delivers the lowest average thermal load, irrespective of h st /s. Email: jinzzasol@gmail.com Email: inkyom.kim@doosan.com Email: wlstjd8765@naver.com Email: swlee@kumoh.ac.kr Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J...
Journal Articles
Article Type: Research Papers
J. Turbomach. January 2020, 142(1): 011005.
Paper No: TURBO-19-1207
Published Online: December 14, 2019
...Pingting Chen; Lang Wang; Xueying Li; Jing Ren; Hongde Jiang; Terrence Simon Film cooling technology is widely used in gas turbines. With the additive manufacturing anticipated in the future, there will be more freedom in film cooling hole design. Exploiting this freedom, the present authors tried...
Journal Articles
Article Type: Research-Article
J. Turbomach. March 2019, 141(3): 031009.
Paper No: TURBO-18-1290
Published Online: January 16, 2019
... by the International Gas Turbine Institute (IGTI) of ASME for publication in the J OURNAL OF T URBOMACHINERY . Manuscript received October 13, 2018; final manuscript received November 6, 2018; published online January 16, 2019. Editor: Kenneth Hall. 13 10 2018 06 11 2018 additive manufacturing...
Journal Articles
Article Type: Research-Article
J. Turbomach. May 2013, 135(3): 031002.
Paper No: TURBO-10-1225
Published Online: March 25, 2013
...S. M. Aminossadati; D. J. Mee 1 Corresponding author. Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J OURNAL OF T URBOMACHINERY . Manuscript received December 8, 2010; final manuscript received January 5, 2012; published online March 25...
Journal Articles
Article Type: Research Papers
J. Turbomach. April 2011, 133(2): 021003.
Published Online: October 19, 2010
... transfer induced by the Coriolis force generally perceived in a ribbed or smooth channel is less evident in a pin-fin channel. 16 07 2009 05 09 2009 19 10 2010 19 10 2010 blades channel flow Coriolis force gas turbines rotational flow turbulence gas turbine blade...
Journal Articles
Article Type: Research Papers
J. Turbomach. January 2011, 133(1): 011003.
Published Online: September 7, 2010
... to the square of the blade lift coefficient multiplied by 0.18 26 C D – sec = 0.18 C L – blade 2 07 09 2006 29 09 2006 07 09 2010 07 09 2010 gas turbines flow simulation computational fluid dynamics mechanical engineering computing compressors CAD...
Journal Articles
Article Type: Research Papers
J. Turbomach. October 2010, 132(4): 041013.
Published Online: May 5, 2010
... to predict changes in compressor stage characteristics, which, in turn, affect the inlet mass flow of the compressor. The test vehicle for calibration was a 50 Hz Alstom industrial gas turbine. Once calibrated, the code was successfully utilized to predict wet-compression effects for three additional like...
Journal Articles
Article Type: Research Papers
J. Turbomach. July 2010, 132(3): 031009.
Published Online: March 25, 2010
..., and tends to be more three-dimensional and nonuniform than the forward blade. 29 09 2008 28 01 2009 25 03 2010 25 03 2010 aerospace components aerospace engines blades compressors gas turbines numerical analysis rotors gas turbine tandem blade compressor rotor...
Journal Articles
Article Type: Research Papers
J. Turbomach. January 2010, 132(1): 011003.
Published Online: September 11, 2009
... that contemporary CFD codes can be used as suitable means in the thermal design process. computational fluid dynamics cooling gas turbines jets linings mechanical engineering computing gas turbine heat shield impingement cooling TLC CFD Modern gas turbines are under continuous development...
Journal Articles
Article Type: Research Papers
J. Turbomach. July 2009, 131(3): 031015.
Published Online: April 20, 2009
...Bai-Tao An; Jian-Jun Liu; Hong-De Jiang This paper presents a detailed flow and heat transfer characteristic analysis on gas turbine first-stage turbine under hot streak inlet conditions. Two kinds of inlet total temperature conditions are specified at the turbine stage inlet. The first is uniform...
Journal Articles
Article Type: Research Papers
J. Turbomach. April 2009, 131(2): 021018.
Published Online: February 3, 2009
... rotors. gas turbine tandem blade compressor cascade computational aerodynamics blades computational fluid dynamics gas turbines rotors subsonic flow 08 08 2007 21 09 2007 03 02 2009 Tandem airfoil geometrical parameters Lieblein chart of selected...
Journal Articles
Article Type: Research Papers
J. Turbomach. April 2009, 131(2): 021021.
Published Online: February 3, 2009
... the Surfaces of Highly Loaded Turbine Nozzle Guide Vanes ,” ASME J. Eng. Gas Turbines Power 0742-4795 , 106 , pp. 149 – 158 . Arts , T. , and Lambert de Rouvroit , M. , 1992 , “ Aero-Thermal Performance of a Two-Dimensional Highly Loaded Transonic Turbine Nozzle Guide Vane: A Test Case...
Journal Articles
Article Type: Research Papers
J. Turbomach. April 2008, 130(2): 021002.
Published Online: February 12, 2008
... with a recess of 2.1 mm causes the average effectiveness magnitudes to decrease slightly as compared to a squealer depth of 4.2 mm . 13 08 2006 07 04 2007 12 02 2008 blades cooling gas turbines jet engines Mach number subsonic flow gas turbine blade tip film cooling pressure...
Journal Articles
Article Type: Technical Papers
J. Turbomach. July 2003, 125(3): 489–496.
Published Online: August 27, 2003
... compression efficiency, aerodynamic breaking of water droplets etc. are investigated and discussed in this paper. Contributed by the International Gas Turbine Institute and presented at the International Gas Turbine and Aeroengine Congress and Exhibition, Amsterdam, The Netherlands, June 3–6, 2002...