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Keywords: turbine blade
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. December 2024, 146(12): 121003.
Paper No: TURBO-24-1018
Published Online: July 15, 2024
..., the computational fluid dynamics (CFD)-based approach for such droplet problems requires enormous costs. Thus, the application of CFD simulation in the turbine blade's early-stage design is challenging, requiring iterative optimization for adjusting design with performance prediction. Therefore, this study proposed...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2024, 146(7): 071009.
Paper No: TURBO-23-1308
Published Online: June 10, 2024
...Juan Manuel Gallardo; Oscar Bermejo; Julen Hernández; Gadea García; Jon Gallego; Daniel Knappett; Vsevolod Kharyton; Mike Wurl; Roque Corral This paper describes an aeroelastic experimental campaign on a low-pressure turbine-bladed rotor in a rotating wind tunnel that took place as a part...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2023, 145(6): 061009.
Paper No: TURBO-22-1229
Published Online: January 9, 2023
...Huihui Wang; Qinghua Deng; Wei He; Zhenping Feng Efficient cooling is imperative for gas turbine blades that suffer from hot gas erosion. Cooling and flow characteristics of multi-channel wall jet structure combined with film holes for blade leading edge are numerically investigated through...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2022, 144(1): 011012.
Paper No: TURBO-21-1044
Published Online: September 21, 2021
...Haiteng Ma; Wei Zeng; Hongmei Jiang; Jun Hong Cooling design of highly loaded turbine blade tips is challenged by the scarcity of experimental data and the lack of physical understanding in cooling and overtip leakage (OTL) interaction under transonic conditions. To address these issues, this paper...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2021, 143(9): 091005.
Paper No: TURBO-20-1405
Published Online: May 3, 2021
... , “ Numerical Investigation on Flow and Heat Transfer in Matrix Cooling Channels for Turbine Blades ,” ASME Paper No. GT2016-56279 . [2] Bu , S. , Yang , Z. , Zhang , W. , Liu , H. , and Sun , H. , 2016 , “ Research on the Thermal Performance of Matrix Cooling Channel With Response...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2020, 142(2): 021008.
Paper No: TURBO-19-1274
Published Online: January 24, 2020
...Sergen Sakaoglu; Harika S. Kahveci The pressure difference between suction and pressure sides of a turbine blade leads to tip leakage flow, which adversely affects the first-stage high-pressure (HP) turbine blade tip aerodynamics. In modern gas turbines, HP turbine blade tips are exposed to extreme...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Turbomach. December 2017, 139(12): 121008.
Paper No: TURBO-17-1122
Published Online: October 3, 2017
... trailing edge. Fan Fluid dynamics Turbine blade Turbomachinery blading Compressor Turbine aerodynamic design Measurement advancements Heat transfer phenomena Compressor Turbine components Gas turbine engines Design With the development of turbocharger technology, a variable...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Turbomach. December 2017, 139(12): 121007.
Paper No: TURBO-17-1106
Published Online: October 3, 2017
... case, the regions characterized by high production rate occur more upstream than in the other cases. Total pressure measurements show that in the steady case, the losses are almost entirely generated by boundary layers that reflect into a thick and deep turbine blade wake profile. There is also...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Turbomach. December 2017, 139(12): 121005.
Paper No: TURBO-17-1120
Published Online: September 26, 2017
... in the J OURNAL OF T URBOMACHINERY . Manuscript received August 18, 2017; final manuscript received August 23, 2017; published online September 26, 2017. Editor: Kenneth Hall. 18 08 2017 23 08 2017 Fan Measurement techniques Turbine blade Compressor Turbine aerodynamic design...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Turbomach. November 2017, 139(11): 111009.
Paper No: TURBO-16-1283
Published Online: September 6, 2017
..., periodic wakes, and flows over Stripf's turbine blades with roughness from hydraulically smooth to fully rough. The predicted skin friction and heat transfer properties by the current model agree well with the published experimental and numerical data. Fig. 11 Nu for the Stripf's [ 47 ] LPT blade...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Turbomach. November 2017, 139(11): 111003.
Paper No: TURBO-16-1267
Published Online: July 19, 2017
... in the J OURNAL OF T URBOMACHINERY . Manuscript received October 2, 2016; final manuscript received May 30, 2017; published online July 19, 2017. Assoc. Editor: Rolf Sondergaard. 02 10 2016 30 05 2017 Computational fluid dynamics Fluid dynamics Heat transfer Turbine blade...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Turbomach. November 2017, 139(11): 111005.
Paper No: TURBO-17-1011
Published Online: July 19, 2017
... Fluid dynamics Heat transfer Measurement techniques Turbine blade Film cooling Measurement advancements Heat transfer phenomena Compressor Turbine components Gas turbine engines A coolant-to-mainstream density ratio of around two exists in high pressure (HP) turbines due...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Turbomach. October 2017, 139(10): 101003.
Paper No: TURBO-16-1220
Published Online: May 9, 2017
... Fan Fluid dynamics Measurement techniques Turbine blade Compressor Turbine aerodynamic design Measurement advancements Heat transfer phenomena Turbine components Gas turbine engines Copyright © 2017 by ASME 2017 0889-504X/2017/139(10)/101003/15/ $25.00 ...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Turbomach. October 2017, 139(10): 101005.
Paper No: TURBO-16-1222
Published Online: May 9, 2017
... in the J OURNAL OF T URBOMACHINERY . Manuscript received September 1, 2016; final manuscript received March 9, 2017; published online May 9, 2017. Editor: Kenneth Hall. 01 09 2016 09 03 2017 Computational fluid dynamics Fan Fluid dynamics Measurement techniques Turbine blade...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Turbomach. September 2017, 139(9): 091003.
Paper No: TURBO-16-1304
Published Online: April 11, 2017
... Turbine blade Turbomachinery blading Compressor Turbine aerodynamic design Measurement advancements Design Engine architectures often force turbine designers to employ low aspect ratio stator vanes. Typical drivers for this suboptimal aerodynamic choice include the requirement to pass...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Turbomach. August 2017, 139(8): 081001.
Paper No: TURBO-16-1117
Published Online: March 15, 2017
... of Film-Cooling Designs for an Unshrouded High-Pressure Turbine Blade ,” ASME Paper No. 99-GT-330. 10.1115/99-GT-330 [15] Sinha , A. K. , Bogard , D. G. , and Crawford , M. E. , 1991 , “ Film-Cooling Effectiveness Downstream of a Single Row of Holes With Variable Density Ratio ,” ASME...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Turbomach. August 2017, 139(8): 081004.
Paper No: TURBO-16-1281
Published Online: March 15, 2017
... of the low-pressure turbine blades of an aero-engine, with varying flow angles, blade thickness, and suction surface lift styles. Reynolds-averaged Navier–Stokes (RANS) calculations are performed for a single aspect ratio (AR) and constant inlet boundary layer thickness. To characterize the cascades studied...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Turbomach. July 2017, 139(7): 071007.
Paper No: TURBO-16-1289
Published Online: February 28, 2017
... . Manuscript received November 4, 2016; final manuscript received November 23, 2016; published online February 28, 2017. Editor: Kenneth Hall. 04 11 2016 23 11 2016 Computational fluid dynamics Heat transfer Turbine blade Turbomachinery blading Film cooling Measurement advancements...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Turbomach. June 2017, 139(6): 061010.
Paper No: TURBO-16-1231
Published Online: February 7, 2017
...; published online February 7, 2017. Editor: Kenneth Hall. 07 09 2016 02 11 2016 Computational fluid dynamics Heat transfer Measurement techniques Turbine blade Film cooling Measurement advancements The casing of an unshrouded rotor is subjected to large temporal variations...