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Proc. ASME. GT2022, Volume 8A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction, V08AT23A006, June 13–17, 2022
Paper No: GT2022-83889
... additive manufacturing laser powder bed fusion design modelling damping optimization vibrations blade gas turbine turbine engine Abstract Despite nearly 100 years of turbine engine design and development, blade vibrations still remain an important engineering challenge...
Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T19A007, June 7–11, 2021
Paper No: GT2021-58960
...Abstract Abstract Gas turbines are internal combustion engines widely used in industry as main source of power for aircrafts, turbo-generators, turbo-pumps and turbo-compressors. Modelling these engines can help to improve their design and manufacturing processes, as well as to facilitate...
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T22A016, June 7–11, 2021
Paper No: GT2021-59645
... Proceedings of ASME Turbo Expo 2021 Turbomachinery Technical Conference and Exposition GT2021 June 7-11, 2021, Virtual, Online GT2021-59645 TWO PHASE FLOW CFD MODELING OF A STEAM TURBINE LOW PRESSURE SECTION: COMPARISON WITH DATA AND CORRELATIONS Nicola Maceli1, Lorenzo Arcangeli1, Andrea Arnone2...
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T06A015, June 7–11, 2021
Paper No: GT2021-59587
... and a Thermal COE Cost of Electricity Energy Storage within a CCGT could allow improving its COMP Compressor competitiveness in the ancillary services market, and thus its CSS Clean Spark Spread profitability, by means of implementing a model of optimal DAM Day Ahead Market dispatch operating on the ancillary...
Proc. ASME. GT2020, Volume 9: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Steam Turbine, V009T23A029, September 21–25, 2020
Paper No: GT2020-16312
...TWO PHASE FLOW CFD MODELING TO ENHANCE STEAM TURBINES LP STAGES PERFORMANCE PREDICTABILITY: COMPARISON WITH DATA AND CORRELATIONS Nicola Maceli1, Lorenzo Arcangeli1, Andrea Arnone2 1Baker Hughes, Firenze, Italy 2Università degli Studi di Firenze, Firenze, Italy ABSTRACT The whole energy market...
Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A056, September 21–25, 2020
Paper No: GT2020-16266
..., leading to an inaccurate result when blades showed a strong three-dimensional feature. To solve this problem, CFST needs to be properly modeled. In this paper, three-dimensional numerical simulation is conducted to find the area where CFST dominates. The influence of inlet Mach number, incidence, camber...
Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A011, September 21–25, 2020
Paper No: GT2020-15432
...Abstract Abstract Main objective of this paper is to assess the capability of numerical models in predicting NOx emissions and flame stabilization mechanisms of a heavy-duty gas turbine burner when operated with hydrogen and hydrogen-methane blends. Effort focused on the selection...
Proc. ASME. GT2020, Volume 6: Education; Electric Power, V006T09A008, September 21–25, 2020
Paper No: GT2020-15756
...AN ENSEMBLE OF RECURRENT NEURAL NETWORKS FOR REAL TIME PERFORMANCE MODELLING OF THREE-SPOOL AERO-DERIVATIVE GAS TURBINE ENGINE Ibrahem M.A Ibrahem Department of Mechanical Engineering Ecole de technologie supe´rieure 1100 Notre Dame St. W, Montreal, QC H3C 1K3, Canada Ouassima Akhrif Department...
Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A063, September 21–25, 2020
Paper No: GT2020-16238
... arrangement turned out to be substantially unchanged with respect to single burner. Nevertheless, some discrepancies in magnitude have been highlighted and discussed. Details have been given involving deeper numerical analysis by means of a dedicated model developed by the authors in previous works. Indeed...
Proc. ASME. GT2009, Volume 1: Aircraft Engine; Ceramics; Coal, Biomass and Alternative Fuels; Controls, Diagnostics and Instrumentation; Education; Electric Power; Awards and Honors, 449-458, June 8–12, 2009
Paper No: GT2009-59891
... biomass pyrolysis microturbine pyrogas tar char rotary kiln modelling ION SID ni B artme bid@ the p tempe consid for th manom the oth efficie T biomas [K rotary NOME B C C C G IC Proceedings of ASME Turbo Expo 2009 Power for Land, Sea, and Air June 8 12, 2009, Orlando FL USA...
Proc. ASME. GT2002, Volume 3: Turbo Expo 2002, Parts A and B, 915-923, June 3–6, 2002
Paper No: GT2002-30480
... to suppress the creation of vortices in rotor cavities. CFD Modelling Offtake Passages Optimisation Proceedings of ASME Turbo Expo 2002: ASME Turbo Expo: Land, Sea & Air 2002 June 3-6, 2002, Amsterdam, The Netherlands ta G used to suppress the creation of vortices in rotor cavities. Keywords: CFD...
Proc. ASME. GT2003, Volume 5: Turbo Expo 2003, Parts A and B, 905-912, June 16–19, 2003
Paper No: GT2003-38077
... published orifice flow data and provide qualitative and quantitative information on these complex flows to support future air system component design. CFD Modelling Rotating Orifices Proceedings of 2003 ASME TURBO EXPO: Power for Land, Sea and Air June 16-19, 2003 - Atlanta, Georgia, USA GT2003...
Proc. ASME. GT2002, Volume 2: Turbo Expo 2002, Parts A and B, 1013-1023, June 3–6, 2002
Paper No: GT2002-30270
.... The Royal Netherlands Naval College, together with Delft University of Technology is active in the field of advanced modelling of marine systems. A broad outline of work done in that area forms the second part of the paper. Recently it has been decided to start a collaboration between the two research...
Proc. ASME. GT2004, Volume 6: Turbo Expo 2004, 799-808, June 14–17, 2004
Paper No: GT2004-54322
... into the finite elements. The ame approach was adopted for the modelling of the dynamic roperties of the rotor. The mass and stiffness matrices for the ads and rotor were condensed down to 12 master generalized oordinates using Guyan condensation. The obtained system of matrix equations was converted to system...
Proc. ASME. GT2006, Volume 3: Heat Transfer, Parts A and B, 127-137, May 8–11, 2006
Paper No: GT2006-90166
... flow field on the pressure side of a turbine blade. Engine representative non-dimensionals are achieved, providing a faithful model at larger scale. Heating the free stream air and strongly cooling the coolant gives the required density ratio between coolant and free-stream. The coolant is injected...