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Keywords: Heat transfer
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Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2024, 146(10): 101016.
Paper No: GTP-24-1184
Published Online: June 18, 2024
... methodology using the CFD solver ANSYS Fluent to accurately predict the conjugate heat transfer in the stator well area. The validation of the methodology relies on thorough comparison of the results with the MAGPI WP1 experimental temperature/pressure measurements. A geometry with axial cooling injection...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2024, 146(9): 091014.
Paper No: GTP-23-1561
Published Online: April 4, 2024
... the piston cooling jet (PCJ), which is common in modern engines. Considerable research has been undertaken to identify generalized engine heat transfer correlations and to predict piston and cylinder wall surface temperatures during operation. Most of these correlations require in-cylinder combustion...
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Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2022, 144(12): 121023.
Paper No: GTP-22-1335
Published Online: October 19, 2022
...Zixiang Sun; Feng Gao; John W. Chew; Dario Amirante Flow and heat transfer in axial compressor disk cavities involve strong interaction of axial throughflow at the disk bores with centrifugal buoyant flow in the cavities. This paper presents large eddy simulation (LES) of flow and heat transfer...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2021, 143(8): 081010.
Paper No: GTP-20-1511
Published Online: March 31, 2021
... have also studied thermal effects during interactions [ 14 , 15 ]. All these investigations show the continued effort toward the understanding of contact interaction phenomena. rotor–stator contact interaction vibration analysis heat transfer frictional heating Copyright © 2021 by ASME...
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Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2019, 141(7): 071004.
Paper No: GTP-18-1449
Published Online: January 11, 2019
...-axis and the horizontal semi-axis are applied. Numerical studies are carried out under three Reynolds numbers. The flow characteristics and heat transfer performance of five DSC cases are compared with the benchmark impingement cooling case. The flow losses, cross-flow development, generated vortices...
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Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 121506.
Paper No: GTP-18-1091
Published Online: August 20, 2018
... and Larger Eddy Simulation of Turbulent Channel Flows ,” Encyclopedia of Fluid Mechanics, West Orange , NJ, pp. 1337 – 1391 . [21] Schmitt , P. , Poinsot , T. , Schuermans , B. , and Geigle , K. P. , 2007 , “ Large-Eddy Simulation and Experimental Study of Heat Transfer, Nitric Oxide...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 122802.
Paper No: GTP-18-1160
Published Online: August 9, 2018
... emissions. Between these two regions there are competing effects which result in relatively constant NO x . Energy Energy conversion Engines Experimental Fuel combustion Fuels Heat transfer Internal combustion engines Natural gas technology Petroleum engineering Thermodynamics Combustion...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 122602.
Paper No: GTP-18-1041
Published Online: August 6, 2018
... recovery and heat transfer effects cause a shortfall between the measured temperature and the flow stagnation temperature. To improve accuracy, the measurement shortfall is corrected post-test using data acquired at representative Mach numbers in a steady aerodynamic calibration facility. However, probes...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2018, 140(11): 112502.
Paper No: GTP-18-1169
Published Online: July 12, 2018
.... Excessive use of the secondary air results in a parasitic loss to the thermodynamic cycle of the engine so efficient use of the air is necessary to maintain efficiency. Convective heat transfer Engines Experimental Heat transfer Internal flow Mass Transfer Turbines Copyright © 2018...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2018, 140(11): 112803.
Paper No: GTP-18-1003
Published Online: July 5, 2018
..., heat transfer from the cylinder, short circuiting, sensible exhaust enthalpy, and incomplete combustion. The engine controls considered in the present study are speed, equivalence ratio, combustion phasing (ignition timing), cooling-air flow rate, and throttle. Several options are identified...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2018, 140(10): 102605.
Paper No: GTP-17-1475
Published Online: July 5, 2018
... OF E NGINEERING FOR G AS T URBINES AND P OWER . Manuscript received August 23, 2017; final manuscript received September 23, 2017; published online July 5, 2018. Editor: David Wisler. 23 08 2017 23 09 2017 Engines Experimental Fouling Heat transfer Particle deposition...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2018, 140(10): 102807.
Paper No: GTP-17-1225
Published Online: June 25, 2018
... is done with experimental results, a one-dimensional model is also used to calculate turbulence intensities with respect to geometric factors; these results help to explain observed differences in heat transfer characteristics of the two engines. The results are compared at the same brake mean effective...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2018, 140(9): 091202.
Paper No: GTP-17-1383
Published Online: June 15, 2018
.../gtcc_igcc.html [31] Incropera , F. P. , 2011 , Introduction to Heat Transfer , Wiley , Hoboken, NJ. [32] Min , J. K. , Jeong , J. H. , Ha , M. Y. , and Kim , K. S. , 2009 , “ High Temperature Heat Exchanger Studies for Applications to Gas Turbines ,” Heat Mass Transfer , 46...