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Keywords: design
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Proceedings Papers

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...
Proceedings Papers

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A007, June 7–11, 2021
Paper No: GT2021-58962
...Abstract Abstract Commonly, compressor designs rely on previous machines that can be slightly modified to achieve new operating requirements. In some cases, however, a completely new design is needed because no previous designs are available for the specific operating range of interest. Without...
Proceedings Papers

Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A030, September 21–25, 2020
Paper No: GT2020-15490
...Abstract Abstract NovaLT™ family gas turbines are new addition to Baker Hughes product portfolio covering 0–35MW power segment, setting a new standard in their class. These Gas Turbines are designed for high efficiency, maximized availability, longer maintenance intervals with modular...
Proceedings Papers

Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET39A003, September 21–25, 2020
Paper No: GT2020-14135
... by the impeller with dimensionless design parameters. The approach incorporates both impeller geometry and flow conditions and, therefore, is inherently able to predict the slip factor both at design and off-design conditions. Five impeller cases are used to demonstrate the efficacy of the method, four of which...
Proceedings Papers

Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A025, September 21–25, 2020
Paper No: GT2020-14483
...COMBUSTION SYSTEM UPGRADES FOR HIGH OPERATION FLEXIBILITY AND LOW EMISSION: DESIGN, TESTING & VALIDATION OF THE SGT5-4000F Lutz Blaette, Andreas Boettcher, Holger Streba a Siemens Gas and Power GmbH & Co. KG, Mellinghofer Str. 55, Muelheim an der Ruhr, 45473, Germany ABSTRACT The first Siemens AG...
Proceedings Papers

Proc. ASME. GT2020, Volume 9: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Steam Turbine, V009T21A008, September 21–25, 2020
Paper No: GT2020-15213
... turbomachineries in terms of efficiency, weight, and flexibility is quickly growing. For these reasons, the new LM9000 is entirely designed with aviation design criteria. It is composed by a gas generator derived from the GE90-115B twin shaft turbofan, coupled to a free power turbine (FPT). Both the gas generator...
Proceedings Papers

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT26A004, September 21–25, 2020
Paper No: GT2020-14272
...Abstract Abstract High cycle fatigue failures of fan blade systems due to vibrational loads are of great concern in the design of aero engines, where energy dissipation by the relative frictional motion in the dovetail joints provides the main damping to mitigate the vibrations. The performance...
Proceedings Papers

Proc. ASME. GT2020, Volume 1: Aircraft Engine; Fans and Blowers, V001T01A045, September 21–25, 2020
Paper No: GT2020-16280
... a surrogate-assisted genetic algorithm. Application of the optimal redundant control allocations during realistic operational scenarios has demonstrated reductions in fuel burn and NOX of up to 6.93% and 8.74% respectively. The developed method constitutes a rigorous approach to guide the design of control...
Proceedings Papers

Proc. ASME. GT2013, Volume 1B: Combustion, Fuels and Emissions, V01BT04A046, June 3–7, 2013
Paper No: GT2013-95569
... The first Siemens AG SGT5-4000F engine with hybrid burner ring combustor (HBR) was introduced in 1996. Since then, frequent evolutionary design improvements of the combustion system were introduced to fulfill the continuously changing market requirements. The improvements particularly focused...
Proceedings Papers

Proc. ASME. GT2011, Volume 4: Cycle Innovations; Fans and Blowers; Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Oil and Gas Applications, 547-557, June 6–10, 2011
Paper No: GT2011-45148
... 1 Copyright © 2011 by ASME DESIGN PRINCIPLES AND SIZING APPROACH OF UNFIRED ONCE-THROUGH STEAM GENERATORS E. Hamid*, M. Newby P. Pilidis* *School Of Engineering, Cranfield University, Cranfield, MK43 0AL, United Kingdom, Email:e.hamid@cranfield.ac.uk **Manx Electricity Authority, Douglas, IM99 1PS...
Proceedings Papers

Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 1489-1501, June 14–18, 2010
Paper No: GT2010-23123
... 1 Copyright © 2010 by ASME Proceedings of ASME Turbo Expo 2010: Power for Land, Sea and Air GT2010 June 14 18, 2010, Glasgow, Scotland GT2010-23123 STUDY OF VISCOUS CONTROLLED VORTEX DESIGN OF A LP TURBINE STAGE Qun Zheng, Jie Gao and Bin Li (Harbin Engineering University, Harbin 150001, China) (e...
Proceedings Papers

Proc. ASME. GT2009, Volume 7: Turbomachinery, Parts A and B, 313-321, June 8–12, 2009
Paper No: GT2009-60132
... design. Five (5) modules were created; they are the inlet, front, core, rear, and exit modules. The intent is to maximize the size of the core module, as represented by the number of stages. Thus, many different compressors can share the core module, which will greatly reduce the Lifecycle costs...
Proceedings Papers

Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 2471-2480, June 9–13, 2008
Paper No: GT2008-50805
... 04 08 2009 This paper presents the development and application of an automated optimization method for aerodynamic design of centrifugal impellers. The algorithm used for the optimization is an evolutionary algorithm. Within this method the shape of the centrifugal impeller...
Proceedings Papers

Proc. ASME. GT2002, Volume 1: Turbo Expo 2002, 429-439, June 3–6, 2002
Paper No: GT2002-30077
... physical features ling the flow-chemistry interactions that lead to heat in the turbine. ds: turbine, durability, performance, emissions, design NCLATURE subscripts = freestream a = adiabatic c = coolant f = fuel i = initial o = oxidizer T3 = combustor inletTURBINE DURABILITY IMPACTS OF PART 1: POTENTIAL...
Proceedings Papers

Proc. ASME. GT2002, Volume 4: Turbo Expo 2002, Parts A and B, 1047-1056, June 3–6, 2002
Paper No: GT2002-30452
... of rotational speed (−5% to +10%) did not show remarkable changes in the mode excitability of the investigated rotor. excitability forced response mode shape unsteady flow computation stator-rotor interaction high-pressure turbine design Proceedings of ASME Turbo Expo 2002 June 3 6, 2002...
Proceedings Papers

Proc. ASME. GT2002, Volume 5: Turbo Expo 2002, Parts A and B, 33-47, June 3–6, 2002
Paper No: GT2002-30328
...Proceedings of ASME Turbo Expo 2002 June 3-6, 2002, Amsterdam, The Netherlands R O A o rig yc rby in CFD and some of the development of the method to allow the designs to take place is also discussed. The first part of the paper concentr methods develo low-speed mult engine compres Keywords: Mul...
Proceedings Papers

Proc. ASME. GT2002, Volume 5: Turbo Expo 2002, Parts A and B, 49-59, June 3–6, 2002
Paper No: GT2002-30329
... This paper describes the introduction of 3D blade designs into the core compressors of the Rolls-Royce Trent engine series with particular emphasis on the use of sweep and dihedral in the rotor designs. It follows the development of the basic ideas in a university research project, through...
Proceedings Papers

Proc. ASME. GT2004, Volume 4: Turbo Expo 2004, 593-601, June 14–17, 2004
Paper No: GT2004-53678
... to seasonal and hourly variations in energy demands. Some optimization approaches based on the mixed-integer linear programming have been proposed to this design problem. However, equipment capacities have been treated as continuous variables, and correspondingly performance characteristics and capital costs...
Proceedings Papers

Proc. ASME. GT2005, Volume 1: Turbo Expo 2005, 301-305, June 6–9, 2005
Paper No: GT2005-68472
... 03 11 2008 The Department of Defense Handbook — Ceramic Matrix Composites (MIL-HDBK 17, Volume 5) is a comprehensive volume of technical information about the design, testing, and application of ceramic matrix composite (CMC) materials. The handbook provides design and analysis...
Proceedings Papers

Proc. ASME. GT2006, Volume 4: Cycle Innovations; Electric Power; Industrial and Cogeneration; Manufacturing Materials and Metallurgy, 713-722, May 8–11, 2006
Paper No: GT2006-90611
... in energy demands. However, it needs much task and time. In this paper, a design optimization tool named “OPS-Design” is developed to determine the structures as well as equipment numbers and capacities for given super structures of energy supply plants. This tool uses optimization approaches based...