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Keywords: gas turbine
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Proceedings Papers

Proc. ASME. POWER2021, ASME 2021 Power Conference, V001T01A003, July 20–22, 2021
Paper No: POWER2021-65384
... State University, Ames, IA ABSTRACT Keywords: Digital twin, monitoring tool, gas turbine, physic-based modeling, system identification. Real time models and digital twin environments represent a new frontier that allow the development of supplemental data NOMENCLATURE analytics of measurable...
Proceedings Papers

Proc. ASME. POWER2021, ASME 2021 Power Conference, V001T03A004, July 20–22, 2021
Paper No: POWER2021-65289
... Proceedings of the ASME 2021 Power Conference POWER2021 July 20-22, 2021, Virtual, Online POWER2021-65289 GAS TURBINE EVAPORATIVE COOLING, A NOVEL METHOD FOR COMBINED CYCLE PLANT PART LOAD OPTIMIZATION Jose Carmona AFRY Zürich, Switzerland ABSTRACT GT Gas Turbine Keywords: Gas turbine, evaporative...
Proceedings Papers

Proc. ASME. POWER2021, ASME 2021 Power Conference, V001T05A001, July 20–22, 2021
Paper No: POWER2021-60860
... clean fuels with low emissions is challenging and should be promoted. Using renewable fuels for energy supply would reduce the unfavorable impact of CO 2 and allow meeting the targets established in the Kyoto and Paris Protocols. gas turbine renewable fuels emission reduction burning velocity...
Proceedings Papers

Proc. ASME. POWER2020, ASME 2020 Power Conference, V001T06A005, August 4–5, 2020
Paper No: POWER2020-16286
... high cost such as heat recovery steam generators. In this work, the utilization of extracted heat was categorized into three implementation zones: use within the gas turbine flange-to-flange section, auxiliary systems and outside the gas turbine system in the power plant. A new methodology...
Proceedings Papers

Proc. ASME. POWER2020, ASME 2020 Power Conference, V001T03A004, August 4–5, 2020
Paper No: POWER2020-16371
...Abstract Abstract Swirling flow is widely used in gas turbine burners to promote fuel/air mixing uniformity and to stabilize lean premixed flames. In this study, numerical and experimental methods are utilized to investigate the effects of burner geometry on fuel/air mixing and combustion...
Proceedings Papers

Proc. ASME. POWER2020, ASME 2020 Power Conference, V001T02A001, August 4–5, 2020
Paper No: POWER2020-16097
.... With increasing natural gas production, the availability of Liquefied Petroleum Gas (LPG) has grown, and costs have fallen, allowing the potential to switch from fuel oils to LPG to reduce environmental impacts. Energy costs and environmental impact can be further reduced by using high efficiency Gas Turbine...
Proceedings Papers

Proc. ASME. POWER2020, ASME 2020 Power Conference, V001T12A001, August 4–5, 2020
Paper No: POWER2020-16026
...GAS TURBINE EVAPORATIVE COOLING: A NOVEL METHOD FOR COMBINED CYCLE PLANT PART LOAD OPTIMIZATION Jose Carmona AFRY Zürich, Switzerland ABSTRACT Keywords: Gas turbine, evaporative cooling, combined cycle plant, optimization, part load operation, preheating In power plant engineering, gas turbine (GT...
Proceedings Papers

Proc. ASME. POWER2019, ASME 2019 Power Conference, V001T01A001, July 15–18, 2019
Paper No: POWER2019-1821
... to lower carbon content fuels. Gas turbine generator sets, whether in open cycle, combined cycle or cogeneration configuration, offer some of the highest efficiencies possible across a wide range of power outputs. With natural gas, the fossil fuel with the lowest carbon content, as the primary fuel...
Proceedings Papers

Proc. ASME. POWER2019, ASME 2019 Power Conference, V001T12A003, July 15–18, 2019
Paper No: POWER2019-1852
... evaluates the merits of integrating the recently proposed Flame-assisted Fuel Cells (FFCs) with the APU gas turbine system. The syngas composition for fuel-rich combustion is studied using chemical equilibrium analysis of Jet-A/air at 8 Bar and 1073 K. The results show the potential for reforming Jet-A fuel...
Proceedings Papers

Proc. ASME. POWER2013, Volume 1: Fuels and Combustion, Material Handling, Emissions; Steam Generators; Heat Exchangers and Cooling Systems; Turbines, Generators and Auxiliaries; Plant Operations and Maintenance, V001T04A004, July 29–August 1, 2013
Paper No: POWER2013-98126
... The secondary air flow system of a gas turbine performs the cooling and sealing applications in those parts of the turbine which would otherwise be exposed to the high temperatures resulting in their life reduction or even failures. Accurate analysis of the secondary system is therefore...
Proceedings Papers

Proc. ASME. POWER2011, ASME 2011 Power Conference, Volume 1, 683-686, July 12–14, 2011
Paper No: POWER2011-55423
... The GT rotor is composed of a plurality of discs and two shafts. The GT gas turbine rotor may be bent after assembled because of each part has its geometric tolerance.The scheme must be carry out to straight the bend rotor. In oder to get well high speed balance, the surface of each disc...
Proceedings Papers

Proc. ASME. POWER2010, ASME 2010 Power Conference, 703-710, July 13–15, 2010
Paper No: POWER2010-27088
... in the analysis of thermo-mechanics stress in blades of a gas turbine. 07 01 2011 constraint equation interface FEA-CFD thermo-mechanical stress bonded contact gas turbine 1 Copyright © 2010 by ASME Proceedings of ASME 2010 Power Conference POWER2010 July 13-15, Chicago, Illinois, USA...
Proceedings Papers

Proc. ASME. POWER2005, ASME 2005 Power Conference, 1199-1207, April 5–7, 2005
Paper No: PWR2005-50091
... Inlet air cooling by water fogging became very popular in recent years, because it is relatively simple and inexpensive technique for gas turbine power augmentation. Large experience established general practices of design, operation and maintenance of the fog systems. Nevertheless, fog systems...
Topics: Gas turbines
Proceedings Papers

Proc. ASME. POWER2005, ASME 2005 Power Conference, 1453-1458, April 5–7, 2005
Paper No: PWR2005-50367
... the temperature capability and reduce the CO 2 emission of industrial gas turbines (IGT) and jet engines. The target for Ni-base superalloys was set at 1100°C for 1000h creep rupture life under 137MPa to realize ultra-efficient combined cycle power plants and advanced jet engines. A high cost-performance single...
Proceedings Papers

Proc. ASME. POWER2005, ASME 2005 Power Conference, 1215-1223, April 5–7, 2005
Paper No: PWR2005-50125
... the convergence of results obtained from the independently conducted mechanical and acoustical analyses. 28 10 2008 acoustic blade failure compressor gas turbine noise root cause analysis 1 Copyright © 2005 by ASME Proceedings of PWR2005 ASME Power April 5-7, 2005, Chicago, Illinois...
Proceedings Papers

Proc. ASME. POWER2005, ASME 2005 Power Conference, 1235-1241, April 5–7, 2005
Paper No: PWR2005-50168
... Unusual damage was experienced by the first stage nozzles in a gas turbine and a heat recovery steam generator. (Nozzles are stationary vanes that channel hot gases to the rotating blades in the turbine). All pressure (concave) walls of the vanes experienced some degree of damage, least of which...
Proceedings Papers

Proc. ASME. POWER2005, ASME 2005 Power Conference, 299-306, April 5–7, 2005
Paper No: PWR2005-50033
... and neural techniques for status recognition. An application to a real plant shows the capabilities of the proposed methodology. 28 10 2008 Gas Turbine Inverse Problems Status Recognition Diagnosis Hybrid Algorithms Neural Networks Proceedings of PWR2005: ASME Power April 5-7, 2005...
Proceedings Papers

Proc. ASME. POWER2005, ASME 2005 Power Conference, 813-817, April 5–7, 2005
Paper No: PWR2005-50350
... Replacing the Nitrogen with another kind of inert gas such as steam and Carbon dioxide is effective for both reducing NOx and enhancing system efficiency in gas turbine combustor. But the flame properties of such radiative mixture are complicated because of the third body effect and radiation...