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Keywords: Computational
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Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2019, 141(7): 071004.
Paper No: GTP-18-1449
Published Online: January 11, 2019
... Corresponding author. Manuscript received July 5, 2018; final manuscript received December 14, 2018; published online January 11, 2019. Assoc. Editor: Riccardo Da Soghe. 05 07 2018 14 12 2018 computational heat transfer internal flow jets swirling turbines In order to...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 011017.
Paper No: GTP-18-1359
Published Online: September 17, 2018
...; published online September 17, 2018. Editor: Jerzy T. Sawicki. 26 06 2018 29 06 2018 Aerodynamics Combined Computational Design optimization Engines Gas turbine technology Structural dynamics Thermodynamics Coupled behavior The demands on aero-engines in terms of...
Topics: Design, Engines
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2018, 140(11): 111505.
Paper No: GTP-17-1387
Published Online: July 10, 2018
... manuscript received March 29, 2018; published online July 10, 2018. Editor: David Wisler. 23 07 2017 29 03 2018 Aerodynamics Aerothermodynamics Combustion Combustors Computational Computational fluid dynamics Gas turbine technology Thermochemistry Turbulence Turbulent...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2018, 140(10): 102502.
Paper No: GTP-17-1421
Published Online: June 25, 2018
... case to abate the higher pressure leakage. Experimental and computational investigations of shroud clearance flow in a radial inflow turbine with labyrinth seals are presented in this paper. Compared with the result without leakage, numerical computation result including the leakage of labyrinth seals...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2018, 140(10): 102806.
Paper No: GTP-17-1080
Published Online: June 25, 2018
... designs. The engine parameters were start of injection (SOI), injection duration, and injector included angle. The engine simulation was completed with a sector mesh in the commercial computational fluid dynamics (CFD) software CONVERGE , which predicted the combustion and emissions using a detailed...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2018, 140(10): 101502.
Paper No: GTP-17-1204
Published Online: June 25, 2018
... stratified cases, respectively, of the Cambridge burner. An unsteady and compressible CFD code was applied. In order to reduce the computational cost, a modified FGM model, where the mixture composition is computed from a one-step global reaction, was used instead of finite rate chemistry. A thickened flame...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2018, 140(9): 092603.
Paper No: GTP-17-1477
Published Online: May 24, 2018
... variable power turbine guide vanes in matlab / simulink . The sample size is decreased substantially after analyzing the relationship between high and low pressure shaft rotational speeds under dynamic working conditions, which reduces the computational burden of the simulation. The effects of the power...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2018, 140(9): 091501.
Paper No: GTP-17-1159
Published Online: May 24, 2018
... G AS T URBINES AND P OWER . Manuscript received May 4, 2017; final manuscript received February 18, 2018; published online May 24, 2018. Assoc. Editor: Joseph Zelina. 04 05 2017 18 02 2018 Acoustic emission Combustion Combustors Computational Modeling The reduction...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2018, 140(7): 072505.
Paper No: GTP-17-1483
Published Online: April 10, 2018
... constraint modes. This paper presents a new way to calculate a reduced set of constraint modes referred to as Fourier constraint modes (FCMs). These FCMs greatly reduce the number of computations required to construct a multistage reduced order model (ROM). The FCM method can also be integrated readily with...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2018, 140(6): 061509.
Paper No: GTP-16-1504
Published Online: February 28, 2018
... s 12.01 a + 1.008 b + 15.99 c For a gaseous mixture of multiple fuel species and air, the overall instantaneous equivalence ratio can be computed from calculating the total mass of air at stoichiometric conditions needed to completely burn the mass of each fuel species present...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2018, 140(6): 061508.
Paper No: GTP-17-1401
Published Online: February 27, 2018
... Experiments and Computations in Combustion Research ,” Proc. Combust. Inst. , 32 ( 1 ), pp. 879 – 886 . 10.1016/j.proci.2008.05.066 [19] Versailles , P. , 2017 , “ CH formation in Premixed Flames of C1–C4 Alkanes: Assessment of Current Chemical Modelling Capab ility Against Experiments,” Ph.D...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2018, 140(6): 062503.
Paper No: GTP-17-1488
Published Online: January 23, 2018
...Kai Kadau; Phillip W. Gravett; Christian Amann We developed and successfully applied a direct simulation Monte Carlo (MC) scheme to quantify the risk of fracture for heavy-duty rotors commonly used in the energy sector. The developed probabilistic fracture mechanics (FM), high-performance computing...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2018, 140(5): 051202.
Paper No: GTP-17-1345
Published Online: December 19, 2017
... characteristics and the operability of the whole installation. The study of such models is motivated by the wish to avoid the costs incurred by full, three-dimensional (3D) computational fluid dynamics (CFD) computations. The present contribution documents a fan model for fan–intake computations based on the...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2018, 140(4): 041506.
Paper No: GTP-17-1380
Published Online: October 31, 2017
... OWER . Manuscript received July 20, 2017; final manuscript received July 31, 2017; published online October 31, 2017. Editor: David Wisler. Computational The stiffness and damping of the foil structure are the capital mechanical characteristics of the foil bearings. Therefore, they...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2018, 140(4): 042801.
Paper No: GTP-17-1058
Published Online: October 31, 2017
... operating point B50 = B-speed 50% load operating point B75 = B-speed 75% load operating point CA50 = crank angle of 50% heat release CFD = computational fluid dynamics CI = compression ignition CR = compression ratio EGR = exhaust gas recirculation MCC...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2018, 140(3): 032502.
Paper No: GTP-17-1277
Published Online: October 17, 2017
.... Eng. Gas Turbines Power , 132 ( 11 ), p. 112504 . 10.1115/1.4000895 [15] Wang , W. , Yingzheng , L. , and Puning , J. , 2015 , “ Numerical Investigation on Influence of Real Gas Properties on Nonlinear Behavior of Labyrinth Seal-Rotor System ,” Appl. Math. Comput. , 263 , pp...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2018, 140(3): 032602.
Paper No: GTP-17-1189
Published Online: October 17, 2017
... (2D) equations in local body-fitted coordinates, derived from Navier–Stokes equations, makes the approach suitable for arbitrary curved blades and integration with three-dimensional (3D) computational fluid dynamics (CFD) simulations. The model is implemented in the in-house solver MULTI3, which uses...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2018, 140(3): 031901.
Paper No: GTP-17-1166
Published Online: October 17, 2017
... in the J OURNAL OF E NGINEERING FOR G AS T URBINES AND P OWER . Manuscript received May 12, 2017; final manuscript received July 25, 2017; published online October 17, 2017. Editor: David Wisler. 12 05 2017 25 07 2017 Computational Fatigue Heat transfer Intelligent control...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2018, 140(2): 022503.
Paper No: GTP-16-1501
Published Online: October 10, 2017
... properties of specially selected blades and bladed disks. The technique for the choice of the reduction basis has been developed, which provides the required accuracy while keeping the computation expense acceptable. An approach for effective modeling of anisotropy-mistuned bladed disk without a need to...
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2018, 140(1): 011801.
Paper No: GTP-17-1305
Published Online: September 26, 2017
... Computational Energy systems Fossil Nuclear power generation Control systems A power plant operator training simulator (OTS) is, as the name suggests, generally used for training plant operators. It can also be used as a means of instrumentation and control checking. It is, however, not common to...