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Keywords: computational fluid dynamics
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Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2022, 144(11): 111006.
Paper No: GTP-22-1420
Published Online: September 20, 2022
... expander. e-mail:  avinash.renuke@edu.unige.it 21 07 2022 25 07 2022 20 09 2022 Tesla expanders computational fluid dynamics bladeless turbine small turbomachinery cycle innovation The growth in the research of micro-expanders is observed in the applications...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2022, 144(6): 061004.
Paper No: GTP-21-1491
Published Online: March 21, 2022
...Fatih Aktas With developing in computer technology, three-dimensional (3D) computational fluid dynamics (CFD) internal combustion (IC) engine simulations, which generally use reduced chemical kinetic mechanisms and simplified combustion models, can provide more accurate results along with less...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2021, 143(11): 111014.
Paper No: GTP-21-1121
Published Online: October 4, 2021
.... A three-dimensional computational fluid dynamics engine model incorporated with detailed biodiesel combustion kinetics and NO x formation kinetics was validated against measured in-cylinder pressure, temperature, and engine-out nitric oxide emission from diesel engine. This valid model was then employed...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2021, 143(1): 011018.
Paper No: GTP-20-1672
Published Online: January 4, 2021
...Shine Win Naung; Mohammad Rahmati; Hamed Farokhi The high-fidelity computational fluid dynamics (CFD) simulations of a complete wind turbine model usually require significant computational resources. It will require much more resources if the fluid–structure interactions (FSIs) between the blade...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2021, 143(1): 011016.
Paper No: GTP-20-1538
Published Online: January 4, 2021
... supercritical CO 2 computational fluid dynamics CFD tabulated chemistry real fluid contaminants NO x SO x 02 09 2020 05 10 2020 04 01 2021 e-mail:  gsubbaraman@gti.energy e-mail:  smiyata@gti.energy e-mail:  jmays@gti.energy e-mail:  mwinquist@gti.energy e-mail...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2019, 141(8): 081004.
Paper No: GTP-18-1167
Published Online: February 15, 2019
... flow fields throughout 100 consecutive cycles. The computational fluid dynamics program CONVERGE [ 14 ] was used for the calculation. The base cell size is set to 1 mm as shown in Fig. 1(a) . In order to reflect the influence of the valve movement and wall boundary layer, the mesh cells near...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2019, 141(4): 041003.
Paper No: GTP-18-1560
Published Online: November 1, 2018
.... In Part II, five cases of geometry with different axial distances between the swirl breaker and the rotor shroud, which covered a range for the stage axial distance of actual high and intermediate pressure (HIP) steam turbines, were investigated using a single-rotor computational fluid dynamics (CFD...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2019, 141(4): 041002.
Paper No: GTP-18-1578
Published Online: November 1, 2018
... aerodynamic loss due to mixing with the mainstream flow. In order to reduce this mixing loss, two distinct ideas for rotor shroud exit cavity geometries were investigated using computational fluid dynamics (CFD) analyses and experimental tests. One idea was an axial fin placed from the shroud downstream...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2019, 141(2): 021014.
Paper No: GTP-16-1189
Published Online: October 4, 2018
... evaluated using a computational fluid dynamics (CFD) approach. Three essential structural parameters of EUP control valve were investigated, and their effects on circulation characteristics were evaluated. The variation trends were observed, and the changes in significant physical parameters and crucial...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011020.
Paper No: GTP-18-1364
Published Online: September 17, 2018
... be applied in cases where a Monte Carlo simulation is unfeasible. We consider three uncertain operating parameters: inlet velocity, burner plate temperature, and equivalence ratio. The FTF is identified in terms of the finite impulse response (FIR) from computational fluid dynamics (CFD) simulations...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 012602.
Paper No: GTP-17-1646
Published Online: September 14, 2018
... OWER . Manuscript received December 5, 2017; final manuscript received April 25, 2018; published online September 14, 2018. Assoc. Editor: Klaus Dobbeling. 05 12 2017 25 04 2018 Aerodynamics Computational fluid dynamics Turbines A thermal power generation using a steam...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011007.
Paper No: GTP-18-1287
Published Online: September 14, 2018
...: Jerzy T. Sawicki. 22 06 2018 28 06 2018 Acoustic emission Burners Combustion Combustors Computational fluid dynamics Engines Experimental Finite element Flow induced vibration Fuels Modeling Periodic Thermoacoustics Unsteady Unsteady flows Vibration Wave propagation...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011002.
Paper No: GTP-18-1311
Published Online: September 7, 2018
... frequencies Manuscript received June 22, 2018; final manuscript received June 22, 2018; published online September 7, 2018. Editor: Jerzy T. Sawicki. 22 06 2018 22 06 2018 Aerothermodynamics Computational fluid dynamics Turbines Unsteady flows The uprising use...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 122503.
Paper No: GTP-18-1338
Published Online: August 30, 2018
... commercial tools implemented in the ANSYS environment, such as goal-driven optimization. The response surfaces were created based on Latin hypercube samples found from computational fluid dynamics (CFD) calculations. The CFD solver, using a steady-state scheme with the k– ω shear stress transport (SST...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 122604.
Paper No: GTP-18-1197
Published Online: August 30, 2018
... near the critical point, the computational fluid dynamics (CFD) flow solver is coupled with a look-up table of properties of fluid. Behavior of real gas close to its critical point and the effect of the accuracy of the real gas model on the compressor performance are studied in this paper...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 121504.
Paper No: GTP-17-1628
Published Online: August 20, 2018
... OWER . Manuscript received November 22, 2017; final manuscript received June 28, 2018; published online August 20, 2018. Assoc. Editor: Eric Petersen. 22 11 2017 28 06 2018 Combustion Combustors Computational fluid dynamics Energy conversion Flame Fuels Gas turbine...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 121503.
Paper No: GTP-17-1560
Published Online: August 20, 2018
... a work of the U.S. Government. ASME disclaims all interest in the U.S. Government's contributions. 14 10 2017 17 06 2018 Combustion Computational fluid dynamics Evaporation Fuels Turbulence Two-phase Combustion Turbulent spray combustion is a complex process involving...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 121003.
Paper No: GTP-18-1285
Published Online: August 20, 2018
... manuscript received June 25, 2018; published online August 20, 2018. Editor: Jerzy T. Sawicki. 22 06 2018 25 06 2018 Computational fluid dynamics Phase change Turbines Two-phase A detailed knowledge of the losses occurring in transonic condensing steam flows is necessary...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 121506.
Paper No: GTP-18-1091
Published Online: August 20, 2018
.... 25 02 2018 10 05 2018 Burners Combustion Combustors Computational fluid dynamics Flame Fuel combustion Gas turbine technology Heat transfer Modeling Turbulence Turbulent Unsteady flows Flame–wall interaction is a physicochemical process in which flames and wall...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 121501.
Paper No: GTP-18-1049
Published Online: August 6, 2018
... investigations were performed without the insert in place in central location. Fig. 2 Cylinder head rendering Three-dimensional computational fluid dynamics simulation showed a significantly higher turbulence level at spark timing for the engine setup with the NG DI injector in side location...