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Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT34A016, June 13–17, 2022
Paper No: GT2022-82688
... Abstract This work proposes a novel equation-oriented approach for the mean-line design optimization of axial-flow turbines, in which turbine constitutive equations and design specifications are included as constraints of the optimization problem. The problem is formulated as a MINLP (Mixed...
Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT37A006, June 7–11, 2021
Paper No: GT2021-59334
..., design optimization. Circumferential direction NOMENCLATURE Dynamic viscosity Roman symbols Turbulent viscosity Dissipation coefficient Density Specific heat capacity at constant pressure Shear stress tensor DRVT Vorticity tensor Velocity gradient tensor Superscript Helicity ± Blade pressure/suction...
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A030, June 7–11, 2021
Paper No: GT2021-59009
... in the development of modern cross-flow LDI combustors. gas turbine technology combustion design optimization swirling jets Proceedings of ASME Turbo Expo 2021 Turbomachinery Technical Conference and Exposition GT2021 June 7-11, 2021, Virtual, Online GT2021-59009 OPTIMIZATION OF FUEL NOZZLE DIAMETER...
Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A034, September 21–25, 2020
Paper No: GT2020-15290
... turbomachinery flow paths to enable enhanced designs to be generated effectively is proposed. Keywords: CFD, Turbomachinery, Design Optimization, Compressor, Centrifugal Compressors and Pumps NOMENCLATURE ARV Volute area ratio b channel width (hub to shroud) cp specific heat k thermal conductivity kt turbulent...
Proc. ASME. GT2020, Volume 1: Aircraft Engine; Fans and Blowers, V001T10A002, September 21–25, 2020
Paper No: GT2020-14214
... in preliminary design of axial fans in moderation of VS-induced blade vibration and noise emission. KEYWORDS design optimization, fan, flow induced noise and vibration, low-speed axial fan, profile vortex shedding, Rankine vortex NOMENCLATURE Latin letters a distance between vortices within a vortex row b...
Proc. ASME. GT2020, Volume 1: Aircraft Engine; Fans and Blowers, V001T01A039, September 21–25, 2020
Paper No: GT2020-16171
... detection provided by the codes themselves or by other means of external user guidance. Keywords: Design optimization, multidisciplinary propulsion system design tool, model library, automated checks NOMENCLATURE BPR Bypass ratio; - GUI Graphical User Interface LPT Low Pressure Turbine MCL Maximum Climb...
Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A063, September 21–25, 2020
Paper No: GT2020-16238
.... experimental modelling emissions thermoacoustic burners design optimization EXPERIMENTAL AND NUMERICAL CHARACTERIZATION OF A NOVEL NATURAL GAS LOW NOX BURNER IN GAS TURBINE REALISTIC ENVIRONMENT Matteo Cerutti1, Pier Carlo Nassini2, Daniele Pampaloni2, Antonio Andreini2 1Baker Hughes, Florence, Italy...
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A006, September 21–25, 2020
Paper No: GT2020-14262
... performance. Keywords: compressor, design optimization, computational fluid dynamics; compressor stall NOMENCLATURE pressure ratio SM stall margin LE leading edge TE trailing edge PS pressure surface SS suction surface EXP experiment Wxyz magnitude of relative velocity Ma Relative Mach number m mass flow...