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Keywords: computational fluid dynamics
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Journal Articles
Article Type: Research Papers
J. Turbomach. December 2021, 143(12): 121008.
Paper No: TURBO-20-1260
Published Online: July 13, 2021
...@engr.und.edu Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 23 09 2020 06 06 2021 07 06 2021 13 07 2021 computational fluid dynamics fluid dynamics and heat transfer phenomena in compressor...
Journal Articles
Article Type: Research Papers
J. Turbomach. November 2021, 143(11): 111002.
Paper No: TURBO-20-1206
Published Online: June 15, 2021
.... Thus, it is crucial to accurately predict the flow physics and induced wall heat transfer rate inside these cavities to optimize the overall design and enhance the safety of an engine. computational fluid dynamics fluid dynamics and heat transfer phenomena in compressor and turbine components...
Journal Articles
Article Type: Research Papers
J. Turbomach. June 2021, 143(6): 061005.
Paper No: TURBO-20-1243
Published Online: April 8, 2021
... 2021 boundary layer development computational fluid dynamics fan compressor large eddy simulation fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines Gas turbines are important energy production machines in modern industry...
Journal Articles
Article Type: Research Papers
J. Turbomach. July 2021, 143(7): 071001.
Paper No: TURBO-20-1252
Published Online: April 8, 2021
... flow field distortion core engine operability compressor stall surge and operability computational fluid dynamics fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines As the bypass ratio of future turbofan engines reach high values...
Journal Articles
Article Type: Research Papers
J. Turbomach. April 2021, 143(4): 041011.
Paper No: TURBO-20-1273
Published Online: March 24, 2021
... passage, the extent of which directly affects the aerodynamic loss in the stage. This paper presents a combined experimental and computational fluid dynamics (CFD) investigation into the effect of purge flow on the secondary flows in the blade passage of an optically accessible one-stage turbine rig...
Journal Articles
Article Type: Research Papers
J. Turbomach. August 2020, 142(8): 081007.
Paper No: TURBO-19-1310
Published Online: July 29, 2020
... flow. Computational fluid dynamics (CFD) simulations were performed to ensure this leading-edge extension did not impact on the flow downstream of the throat. Fig. 3 Cascade geometry showing modification of vane design Cascade geometry showing modification of vane design An annular...
Journal Articles
Article Type: Research Papers
J. Turbomach. August 2020, 142(8): 081002.
Paper No: TURBO-19-1269
Published Online: July 28, 2020
.... Experiments and computational fluid dynamics (CFD) simulations were carried out in the framework of the European Project RECORD and on its follow-up. Measurements considering burner-representative temperature perturbations injected upstream of an un-cooled high-pressure gas turbine stage were performed...
Journal Articles
Article Type: Research Papers
J. Turbomach. June 2020, 142(6): 061010.
Paper No: TURBO-20-1005
Published Online: May 28, 2020
... – 2116 . 10.2514/1.12033 [6] Smith , B. L. , and Swift , G. W. , 2001 , “ Synthetic Jets at Large Reynolds Number and Comparison to Continuous Jets ,” 15th AIAA Computational Fluid Dynamics Conference , Anaheim, CA , June 2001 . [7] Smith , B. L. , and Swift , G. W...
Journal Articles
Article Type: Research Papers
J. Turbomach. April 2020, 142(4): 041004.
Paper No: TURBO-19-1265
Published Online: March 11, 2020
... appear to interact with the supply condition, altering the jet lateral spreading and the overall heat transfer performance. computational fluid dynamics fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines heat transfer and film cooling measurement...
Journal Articles
Article Type: Research Papers
J. Turbomach. March 2020, 142(3): 031002.
Paper No: TURBO-19-1248
Published Online: February 20, 2020
...: fernando.gisbert@itp.es Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 14 10 2019 28 11 2019 02 12 2019 18 12 2019 boundary layer development computational fluid dynamics turbine aerodynamics large...
Journal Articles
Article Type: Research Papers
J. Turbomach. February 2020, 142(2): 021001.
Paper No: TURBO-19-1171
Published Online: January 24, 2020
... in the United Technologies Research Center (UTRC) Acoustic Research Tunnel, an ultra-low freestream turbulence facility capable of laminar boundary layer research. Boundary layer computational fluid dynamics and stability modeling were used to provide pre-test predictions, as well as to aid in interpretation...
Journal Articles
Article Type: Research Papers
J. Turbomach. February 2020, 142(2): 021003.
Paper No: TURBO-18-1263
Published Online: January 24, 2020
... Transfer Division of ASME for publication in the J ournal of T urbomachinery . 21 09 2018 05 11 2019 05 11 2019 12 11 2019 computational fluid dynamics inlet distortion fan and compressor distortion response Fans and first stage compressors in modern and future...
Journal Articles
Article Type: Research Papers
J. Turbomach. February 2020, 142(2): 021004.
Paper No: TURBO-19-1084
Published Online: January 24, 2020
...@turing.ac.uk Email: pgt23@cam.ac.uk Contributed by the Heat Transfer Division of ASME for publication in the J ournal of T urbomachinery . 14 05 2019 22 11 2019 22 11 2019 09 12 2019 computational fluid dynamics Three-dimensional corner separation, which...
Journal Articles
Article Type: Research Papers
J. Turbomach. October 2019, 141(10): 101011.
Paper No: TURBO-18-1314
Published Online: October 1, 2019
... 06 2019 10 09 2019 aeromechanical instabilities computational fluid dynamics Aeroelasticity is one of the main concerns during the design of future jet engines. Due to large diameter and light materials, flutter may be experienced by fan blades. Computational fluid dynamics...
Journal Articles
Article Type: Research-Article
J. Turbomach. September 2018, 140(9): 091005.
Paper No: TURBO-18-1151
Published Online: August 28, 2018
.../Computational Fluid Dynamics Thermal Coupling for Engineering Applications ,” ASME J. Turbomach. , 132 ( 3 ), p. 031016 . 10.1115/1.3147105 [17] Errera , M. P. , and Baqué , B. , 2013 , “ A Quasi‐Dynamic Procedure for Coupled Thermal Simulations ,” Int. J. Numer. Methods Fluids , 72 ( 11...
Journal Articles
Article Type: Research-Article
J. Turbomach. September 2018, 140(9): 091007.
Paper No: TURBO-17-1179
Published Online: August 28, 2018
... in the J OURNAL OF T URBOMACHINERY . Manuscript received September 28, 2017; final manuscript received July 9, 2018; published online August 28, 2018. Assoc. Editor: Anestis I. Kalfas. 28 09 2017 09 07 2018 Computational fluid dynamics Fluid dynamics Heat transfer phenomena...
Journal Articles
Article Type: Research-Article
J. Turbomach. September 2018, 140(9): 091003.
Paper No: TURBO-18-1136
Published Online: August 20, 2018
... into which high-fidelity simulations can provide detailed insights. However, due to limitations on the computational resource, the use of an eddy resolving method for a fully resolved fan calculation is currently infeasible within industry. To solve this problem, a mixed-fidelity computational fluid dynamics...
Journal Articles
Article Type: Research-Article
J. Turbomach. August 2018, 140(8): 081005.
Paper No: TURBO-17-1209
Published Online: July 26, 2018
...Sina Stapelfeldt; Mehdi Vahdati Discrepancies between rig tests and numerical predictions of the flutter boundary for fan blades are usually attributed to the deficiency of computational fluid dynamics (CFD) models for resolving flow at off-design conditions. However, as will be demonstrated...
Journal Articles
Article Type: Research-Article
J. Turbomach. August 2018, 140(8): 081004.
Paper No: TURBO-17-1177
Published Online: July 26, 2018
...Guoping Xia; Gorazd Medic; Thomas J. Praisner Current design-cycle Reynolds-averaged Navier–Stokes (RANS) based computational fluid dynamics (CFD) methods have the tendency to over-predict corner-stall events for axial-flow compressors operating at off-design conditions. This shortcoming has been...
Journal Articles
Article Type: Research-Article
J. Turbomach. August 2018, 140(8): 081006.
Paper No: TURBO-17-1229
Published Online: July 26, 2018
... in computing power and the accuracy limitations of the steady-state assumption lead toward the transition to unsteady computational fluid dynamics (CFD) computations in the industrial design process. Previous work on unsteady adjoint for turbomachinery applications almost exclusively rely upon frequency-domain...