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Keywords: CFD
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Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2024, 146(9): 091022.
Paper No: GTP-24-1032
Published Online: April 8, 2024
... in Cardiff University's Gas Turbine Research Center has been considered as validation test case. In addition, this paper presents an experimental campaign followed by a computational fluid dynamics (CFD) approach for the assessment of NO x emission using axisymmetric Reynolds-Averaged Navier–Stokes (RANS...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2024, 146(9): 091012.
Paper No: GTP-23-1689
Published Online: March 20, 2024
...-mail:  a.garmory@lboro.ac.uk 12 12 2023 30 01 2024 20 03 2024 fuel atomization fuel sprays prefilming atomizer CFD LES CLSVOF unsteady Engineering and Physical Sciences Research Council 10.13039/501100000266 EP/L015943/1 At the current time, liquid...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2024, 146(6): 061023.
Paper No: GTP-23-1676
Published Online: February 21, 2024
... ignited mixing-controlled combustion (PC-MCC). The PC-MCC concept enables a ∼10× reduction in methane emissions, making it a promising technology for reducing the environmental impact of reciprocating engines. In this study, computational fluid dynamics (CFD) simulations have been used to compare two...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2024, 146(8): 081009.
Paper No: GTP-23-1497
Published Online: February 8, 2024
..., June 26–30, 2023. Turbo Expo 2023. e-mail:  g.l.ingram@durham.ac.uk 24 08 2023 31 10 2023 08 02 2024 turbomachinery education gas turbine undergraduate CFD This paper outlines the update of a final year turbomachinery course to cover three-dimensional...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2024, 146(7): 071005.
Paper No: GTP-23-1456
Published Online: February 8, 2024
... with pressure loss. It can be seen that the vortex induces a total pressure loss at approximately 240 deg. Overall, CFD predictions improve with the increase in grid density. Fig. 13( e ) shows the circumferential distribution of IPR at a constant radial height through the vortex core. Experimentally...
Journal Articles
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2024, 146(1): 011008.
Paper No: GTP-23-1385
Published Online: October 25, 2023
... a computational fluid dynamics (CFD) simulation with water steam in the nonequilibrium state can be realized on a two-dimensional (2D) or three-dimensional (3D) model of the multistage low pressure flow part of the steam turbine with the following exhaust hood and possibly also with the condenser neck...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2023, 145(8): 081002.
Paper No: GTP-22-1616
Published Online: July 11, 2023
...Abdelrahman S. Abdeldayem; Salma I. Salah; Martin T. White; Abdulnaser I. Sayma In this paper, a modified loss breakdown approach is introduced for axial turbines operating with supercritical carbon dioxide (sCO 2 ) mixtures using computational fluid dynamics (CFD) results. Loss breakdown analysis...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2022, 144(12): 121001.
Paper No: GTP-22-1381
Published Online: September 28, 2022
... to varying wind speeds. e-mail:  mahdi.nakhchi@northumbria.ac.uk 15 07 2022 25 07 2022 28 09 2022 wind turbine wake-control CFD power generation yaw angle where g = exp ( − 0.125 ( N B λ − 21 ) ) + 0.1 , N B = 3...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2022, 144(2): 021008.
Paper No: GTP-21-1371
Published Online: November 1, 2021
... was used. The steady computational fluid dynamics (CFD) showed that the inlet duct has little effect on the aerodynamic performance of the fan. The results of the full passage unsteady calculation at the maximum flow rate showed that the duct has a significant influence on the suction vortexes caused...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2021, 143(9): 091017.
Paper No: GTP-21-1089
Published Online: May 31, 2021
...Zongyu Yue; Chao Xu; Sibendu Som; C. Scott Sluder; K. Dean Edwards; Russell A. Whitesides; Matthew J. McNenly This work describes the development of a transported Livengood–Wu (L–W) integral model for computational fluid dynamics (CFD) simulation to predict autoignition and engine knock tendency...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2021, 143(1): 011016.
Paper No: GTP-20-1538
Published Online: January 4, 2021
... to support novel oxy-combustor designs, a high-fidelity yet numerically efficient modeling framework based on the CRUNCH CFD ® flow solver is presented, featuring key physics-based submodels relevant in this regime. For computational efficiency in modeling large kinetic sets, a flamelet/progress variable...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2020, 142(12): 121014.
Paper No: GTP-20-1390
Published Online: December 2, 2020
... shape of the fan inlet bellmouth. The validity of the modified formula was verified by measuring the circumferential acoustic modes of three cooling fans with different rotor and strut counts. Furthermore, a computational fluid dynamics (CFD) numerical study was conducted using Fluent to understand...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2019, 141(5): 051003.
Paper No: GTP-18-1212
Published Online: November 22, 2018
...Yanling Li; A. Duncan Walker; John Irving Impingement cooling is commonly employed in gas turbines to control the turbine tip clearance. During the design phase, computational fluid dynamics (CFD) is an effective way of evaluating such systems but for most turbine case cooling (TCC) systems...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2019, 141(4): 041013.
Paper No: GTP-18-1070
Published Online: November 20, 2018
.... Development and application of multidimensional computational fluid dynamics (CFD) models have become effective and important in predicting fuel oxidation and emission formation [ 1 , 2 ]. diesel spray ignition delay lift-off length soot CFD Finally, the simulations on diesel engine...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2014, 136(11): 112601.
Paper No: GTP-14-1156
Published Online: May 16, 2014
... mechanism within the cavity, a three-dimensional (3D) unsteady computational fluid dynamic (CFD) analysis was undertaken. Both simulated and experimental results indicated that near the rotating disk, (i) a large amount of the ingestion gas will turn around and flow out the cavity due to the impact...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Eng. Gas Turbines Power. August 2014, 136(8): 084501.
Paper No: GTP-14-1062
Published Online: March 17, 2014
... to produce vectored thrust for nozzles. CFD bypass dual throat nozzle thrust-vector internal flow jet unsteady flows The vectored thrust has been the hot topic of extensive research for a long time due to its important applications in post-stall technology. It has been gradually used...