... Abstract In the competitive and rapidly evolving market toward the decarbonization of the energy production sector, the gas turbine’s ability to handle different carbon-free fuels is more and more required, as additional fuel flexibility compared to the standard natural gas combustion...

... Abstract Conventional gas turbine engines rely on an idealized constant pressure combustion process that in reality produces a pressure decrease as a result of viscous and other non-reversible losses. An alternative approach is rotating detonation combustion (RDC) which is a form of pressure...

... Abstract Energy and exergy modelling of the integration of two black start diesel engines (BSDE) and the combined cycle gas turbine (CCGT) analyses the possibilities of using exhaust gas heat and cooling water heat released by working of two BSDEs and in the existing system discharged...

... identification algorithm predicted the dynamic response of the thermodynamic net power based on a set of experimental data points at nominal operating conditions with an absolute mean percentage error of ∼0.644%. digital twin monitoring tool gas turbine physic-based modeling system identification...

... Abstract In power plant engineering, gas turbine (GT) evaporative cooling is traditionally thought as one of the few power augmentation alternatives for existing plants. For most combined cycle plants operating at part load, the GT Inlet Guide Vanes (IGV) will throttle the air flow...

... 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 flashback flue gas...

... 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 was established...

... 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 performance...

... environmental impacts. Energy costs and environmental impact can be further reduced by using high efficiency Gas Turbine Combined Cycle plants with dry low emissions combustion technology. However, a further hurdle facing many locations is lack of the fresh water required for combined cycle operations. LPG...

...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...

... 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...

... 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...

... Research Bangalore, Karnataka, India ABSTRACT Keywords: One-dimensional compressible flow, rotating channel, gas turbine INTRODUCTION The secondary airflow system of a gas turbine comprises of complex shaped flow passages [1] which could be analyzed through detailed CFD when studied individually. However...

... 09 03 2012 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...

... in the analysis of thermo-mechanics stress in blades of a gas turbine. 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 POWER2010-27088 INFLUENCE...

... calibration and neural techniques for status recognition. An application to a real plant shows the capabilities of the proposed methodology. Gas Turbine Inverse Problems Status Recognition Diagnosis Hybrid Algorithms Neural Networks Proceedings of PWR2005: ASME Power April 5-7, 2005, Chicago...

... 28 10 2008 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...

... 28 10 2008 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...

... to improve 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...

... investigation and outlines the convergence of results obtained from the independently conducted mechanical and acoustical analyses. 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...