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Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A075, September 21–25, 2020
Paper No: GT2020-16239
... low speed research compressor high-pressure compressor cantilevered stator experiment simulation Abstract The flow fields in rear stages of multi-stage axial compressor is difficult to measure in detail owing to the limited height and space. Thus, low speed research compressor (LSRC...
Proc. ASME. GT2013, Volume 5A: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V05AT20A005, June 3–7, 2013
Paper No: GT2013-94858
... insufficient. By establishing the mathematical models of the proposed system we are able to conduct the numerical simulation of the system working in three typical operation modes around a whole year, namely the Combined Heating Power (CHP) mode in winter, the Combined Cooling Power (CCP) mode in summer, and...
Jesuíno Takachi Tomita, Cleverson Bringhenti, João Roberto Barbosa, Vitor Alexandre Carlesse Martins
Proc. ASME. GT2012, Volume 3: Cycle Innovations; Education; Electric Power; Fans and Blowers; Industrial and Cogeneration, 449-456, June 11–15, 2012
Paper No: GT2012-70020
... the design methodology of a 5:1 pressure ratio, 5-stage axial flow compressor with VIGV and a single stage axial flow turbine. These components were designed and their maps synthesized and fed to the gas turbine performance simulation program. The engine performance results were analyzed and verified...
Proc. ASME. GT2008, Volume 7: Education; Industrial and Cogeneration; Marine; Oil and Gas Applications, 237-246, June 9–13, 2008
Paper No: GT2008-50921
... working fluid, simulations methods using air to replace helium as a compressor working fluid in the experiments are researched. An experimental compressor system is built to investigate the performance of a helium compressor. Under different operating conditions, the compressor performance characteristics...
Proc. ASME. GT2007, Volume 1: Turbo Expo 2007, 19-28, May 14–17, 2007
Paper No: GT2007-27086
..., 2007, Montreal, Canada uch as component zooming and distributed computing, in an bject-oriented simulation environment dedicated to gas urbine engine performance modelling. A 1-D compressor stage stacking method is used to emonstrate three approaches for integrating numerical ooming in an engine model...
Proc. ASME. GT2007, Volume 3: Turbo Expo 2007, 183-193, May 14–17, 2007
Paper No: GT2007-27402
... comparison of a two-dimensional, Streamline Curvature compressor model against experimental data before and after the adaptation of that particular loss model. Streamline Curvature Compressor Performance Simulation Loss Model Wake Momentum Thickness Adaptation 10 03 2009 P LIN...
Proc. ASME. GT2002, Volume 2: Turbo Expo 2002, Parts A and B, 19-27, June 3–6, 2002
Paper No: GT2002-30021
... Diagnostics Simulation Genetic Algorithm This paper describes a new approach to the development of a fault diagnostics and prognostic capability for an advanced cycle gas turbine. It is based on techniques using sensor based and model based information. Sensor based information is the...
Proc. ASME. GT2003, Volume 3: Turbo Expo 2003, 211-219, June 16–19, 2003
Paper No: GT2003-38298
... simulation, and traceable performance test of turbomachinery and heat exchangers in the wet cycle systems. However, the impacts of thermodynamic properties on the simulation of systems and their components have been overlooked. This paper is to present our study and provide a comprehensive comparison of...
Proc. ASME. GT2004, Volume 2: Turbo Expo 2004, 573-577, June 14–17, 2004
Paper No: GT2004-53530
... Gas Turbine Dynamic Modeling Simulation Self-Tuning Control Pole Assignment Dynamic simulation is a great design tool in selecting control strategies and studying of the dynamic response of the engine. A model based on physical description of the plant components has been derived for...
Proc. ASME. GT2005, Volume 1: Turbo Expo 2005, 185-194, June 6–9, 2005
Paper No: GT2005-68678
... frequency response. Keywords Object-oriented, gas turbine, performance, simulation NOMENCLATURE A Area A0 Amplitude ALT Altitude C Constant cp Specific Heat Capacity DTAMB Temperature Difference from Standard Day Temperature F Force f Frequency FAR Fuel Air Ratio FHV Fuel Heating Value RH Relative Humidity...
Proc. ASME. GT2006, Volume 6: Turbomachinery, Parts A and B, 1941-1948, May 8–11, 2006
Paper No: GT2006-91225
... Gas Turbine Compressor Simulation Performance Optimization Gas turbines need to operate efficiently due to the high specific fuel consumption. In order to reach the best possible efficiency the main gas turbine components, such as compressor and turbine, need to be optimized. This work...
Proc. ASME. GT2006, Volume 1: Combustion and Fuels, Education, 963-969, May 8–11, 2006
Paper No: GT2006-90139
... 11 09 2008 This paper describes a jet engine simulation project assigned to mechanical engineering students in a senior level course in aircraft propulsion systems. The project introduces the students to the methods of engine system analysis and design based on computer simulation. The...
Vassilios Pachidis, Pericles Pilidis, Ioannis Templalexis, Theodosios Alexander, Petros Kotsiopoulos
Proc. ASME. GT2006, Volume 4: Cycle Innovations; Electric Power; Industrial and Cogeneration; Manufacturing Materials and Metallurgy, 279-295, May 8–11, 2006
Paper No: GT2006-90806
... 12 09 2008 Traditionally, engine performance has been simulated based on non-dimensional maps for compressors and turbines. Component characteristic maps assume by default a given state of inlet conditions which can not be easily altered in order to simulate two-dimensional or three...
Proc. ASME. GT2006, Volume 2: Aircraft Engine; Ceramics; Coal, Biomass and Alternative Fuels; Controls, Diagnostics and Instrumentation; Environmental and Regulatory Affairs, 109-116, May 8–11, 2006
Paper No: GT2006-90339
... Object-oriented gas turbine performance simulation Engine performance models are used throughout the life cycle of an engine from conceptual design to testing, certification and maintenance. The objective of this paper is to demonstrate the use and advantages of an engine performance...