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Keywords: Gas turbine engines
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2022, 144(9): 091001.
Paper No: TURBO-21-1147
Published Online: March 4, 2022
... the spatially averaged overall cooling effectiveness by 44% from ϕ ¯ ¯ ∘ = 0.22 to 0.32. Increased efficiency and specific power output of gas turbine engines are directly coupled with a higher turbine inlet temperature as governed by Brayton cycle thermodynamics. As turbine inlet...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Turbomach. September 2018, 140(9): 091005.
Paper No: TURBO-18-1151
Published Online: August 28, 2018
... turbine engines The global energy market is continuously shifting toward an increased presence of renewable sources. This poses new challenges for the operation and design of conventional power plants, particularly with respect to the frequency of fast startup/shutdown cycles as compared...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Turbomach. September 2018, 140(9): 091004.
Paper No: TURBO-17-1175
Published Online: August 28, 2018
...; published online August 28, 2018. Assoc. Editor: Kenichiro Takeishi. 24 09 2017 27 07 2018 Fluid dynamics Heat transfer Measurement techniques Film cooling Heat transfer phenomena Compressor Turbine components Gas turbine engines Modern heavy-duty gas turbines or aero...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Turbomach. September 2018, 140(9): 091007.
Paper No: TURBO-17-1179
Published Online: August 28, 2018
... 2017 09 07 2018 Computational fluid dynamics Fluid dynamics Heat transfer phenomena Compressor Turbine components Gas turbine engines Reducing greenhouse gas emissions and increasing fuel efficiency have been the primary challenges to the automobile manufacturers due...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Turbomach. September 2018, 140(9): 091006.
Paper No: TURBO-16-1144
Published Online: August 28, 2018
... turbine engines The demand for lighter, more efficient, and environmentally friendly aircraft engines drives gas turbine design toward engines with higher bypass ratios. To meet this goal, one area of research in the recent years has been on the inter-turbine ducts (ITD), an S-shaped duct...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Turbomach. August 2018, 140(8): 081004.
Paper No: TURBO-17-1177
Published Online: July 26, 2018
... are found to be in better agreement with the experimental data, as compared to RANS and standard DES approaches. 26 09 2017 23 10 2017 Computational fluid dynamics Fluid dynamics Heat transfer phenomena Compressor Turbine components Gas turbine engines The flow in axial-flow...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Turbomach. August 2018, 140(8): 081003.
Paper No: TURBO-18-1032
Published Online: July 24, 2018
... ] has been achieved, recent research focuses on acoustic resonance [ 4 – 6 ]. Fluid dynamics Heat transfer phenomena Compressor Turbine components Gas turbine engines 15 02 2018 08 06 2018 Manuscript received February 15, 2018; final manuscript received June 8, 2018...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Turbomach. July 2018, 140(7): 071009.
Paper No: TURBO-18-1016
Published Online: June 22, 2018
... Compressor Turbine aerodynamic design Heat transfer phenomena Turbine components Gas turbine engines There are many applications in which fans and low hub-to-tip radius ratio compressors must operate continuously with inlet flow distortion. Examples include boundary-layer-ingesting (BLI) fans...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Turbomach. July 2018, 140(7): 071004.
Paper No: TURBO-17-1178
Published Online: June 14, 2018
... 2017 10 10 2017 Boundary layer development Fan Fluid dynamics Measurement techniques Compressor Turbine aerodynamic design Heat transfer phenomena Turbine components Gas turbine engines Blade row interactions are fundamental to turbomachinery flow fields. The periodic...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Turbomach. July 2018, 140(7): 071006.
Paper No: TURBO-18-1046
Published Online: June 14, 2018
... June 14, 2018. Editor: Kenneth Hall. 27 02 2018 25 03 2018 Boundary layer development Fluid dynamics Heat transfer Measurement techniques Film cooling Heat transfer phenomena Compressor Turbine components Gas turbine engines The main flow temperature in modern gas...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Turbomach. July 2018, 140(7): 071007.
Paper No: TURBO-18-1049
Published Online: June 14, 2018
... phenomena Compressor Turbine components Gas turbine engines Design The National Energy Technology Laboratory (NETL) of the U.S. Department of Energy (DOE) has been researching technologies to increase the efficiency of gas turbines for electric power generation. Improving the technology to cool...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Turbomach. May 2018, 140(6): 061010.
Paper No: TURBO-17-1224
Published Online: May 3, 2018
... on cavity leaking flows on performance Heat transfer phenomena Compressor Turbine components Gas turbine engines Leaking flows In turbofan engines, cooled purge flows are essential to seal the gaps between stationary and rotating turbine parts. Therefore, many investigations have been carried...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Turbomach. May 2018, 140(6): 061009.
Paper No: TURBO-17-1223
Published Online: May 3, 2018
...; published online May 3, 2018. Editor: Kenneth Hall. 23 11 2017 16 01 2018 Cavity flows Fluid dynamics Impact on cavity leaking flows on performance Heat transfer phenomena Compressor Turbine components Gas turbine engines Leaking flows Turbine inlet temperature...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Turbomach. May 2018, 140(6): 061007.
Paper No: TURBO-17-1197
Published Online: April 30, 2018
... is in part a work of the U.S. Government. ASME disclaims all interest in the U.S. Government's contributions. 23 10 2017 27 11 2017 Fluid dynamics Design Heat transfer phenomena Compressor Turbine components Gas turbine engines Turbomachinery blading Unsteady aerodynamics...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Turbomach. May 2018, 140(6): 061001.
Paper No: TURBO-17-1112
Published Online: April 18, 2018
..., 2018. Editor: Kenneth Hall. 11 08 2017 02 11 2017 Computational fluid dynamics Fan Fluid dynamics Compressor Turbine aerodynamic design Heat transfer phenomena Turbine components Gas turbine engines Aircraft following normal commercial routes and flight plans can fly...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Turbomach. May 2018, 140(6): 061003.
Paper No: TURBO-17-1196
Published Online: April 18, 2018
... 13 11 2017 Fluid dynamics Measurement techniques Heat transfer phenomena Compressor Turbine components Gas turbine engines The detection of unsteady pressure distributions on oscillating blades is essential for understanding and predicting aeroelastic instability...
Topics: Blades, Pressure
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Turbomach. May 2018, 140(5): 051010.
Paper No: TURBO-17-1134
Published Online: April 16, 2018
... Corresponding author. Manuscript received August 23, 2017; final manuscript received December 11, 2017; published online April 16, 2018. Assoc. Editor: John Clark. 23 08 2017 11 12 2017 Fluid dynamics Heat transfer phenomena Compressor Turbine components Gas turbine engines...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Turbomach. April 2018, 140(4): 041002.
Paper No: TURBO-17-1170
Published Online: January 17, 2018
... with buoyancy force. More details of the flow field will be presented in this work. The increasing demands about the higher efficiencies of gas turbine engines require engine designers to develop effective cooling technologies because the turbine inlet temperatures of gas are far beyond the working...
Journal Articles