... = 0.32 and can thus be applied to evaluate alternative jet fuels in the future. In addition, a reignition event is observed for equivalence ratios slightly above ϕ LBO . gas turbine combustion liquid fuel spray flame numerical simulation lean blowout Proceedings of ASME Turbo Expo 2022...

.... gas turbine combustion micromix hydrogen fuel flexibility OH chemiluminescence CFD RANS LES Proceedings of ASME Turbo Expo 2022 Turbomachinery Technical Conference and Exposition GT2022 June 13-17, 2022, Rotterdam, The Netherlands GT2022-83025 NOVEL FUEL INJECTOR GEOMETRY FOR ENHANCING...

.... Influ- ence of downstream distance on the spray characteristics of pressure-swirl atomizers . Copyright © 2020 ASMEV04BT04A002-10 high momentum jet flames FLOX ® gas turbine combustion pressure swirl atomizer atomization primary breakup droplet transport particle image velocimetry shadow...

... . AIAA, 54, pp. 1499 1511. Copyright © 2020 ASMEV04AT04A033-11 high momentum jet flame liquid fuel gas turbine combustion high pressure test rig laser diagnostics fuel and load flexibility droplet sizing Abstract Abstract The present work investigates a model combustor that approximates...

... Fuel injection plays an important role in liquid fueled gas turbine combustion. The strong interdependence of liquid breakup and atomization, turbulent dispersion of these droplets, droplet evaporation, and fuel-air mixing make the spray modeling an extremely challenging task. The physical processes...

..., phase-locked self-oscillators, with phase-slipping and frequency-pulling. While the behaviour of the second interval differs among mode pairs, strong frequency-pulling is observed during the third interval for all pairs. gas turbine combustion thermoacoustic instabilities synchronization...

... set for the validation of numerical simulation models. Keywords: high momentum jet flame, FLOX®, gas turbine combustion, high pressure test rig, laser diagnostics, laser Ra- man scattering INTRODUCTION Gas turbines (GT) increasingly play a key role in future power generation markets...

..., that the evaporation of most of the liquid fuel takes place near the hot gas region, as a large proportion of droplets are car- ried far downstream of the nozzle by the high momentum jet. Keywords: high momentum jet flame, FLOX®, gas turbine combustion, fuel flexibility, liquid fuel, spray flames, high pres- sure test...

... is to investigate the effects of syngas substitution on combustion characteristics for a micro gas turbine. For syngas combustion, the ratio of hydrogen and carbon monoxide is varied depending on the process techniques and it could be critical for gas turbine combustion applications. The combustion characteristics...

... of the concept. However, it is also shown that additional fine-tuning is still necessary to further reduce the pollutant emissions. Keywords: FLOX®, HiPerMix®, EZEE®, flameless combustion, gas turbine combustion, high temperature gas turbine, numerical simulation, laser diagnostics. INTRODUCTION The concept...

... combustion, gas turbine combustion, high temperature gas turbine, operational flexibil- ity, part load, pilot burner, fuel staging, high pressure test rig, laser diagnostics NOMENCLATURE Symbols x coordinate along combustor axis (mm) Lref reference length along combustor axis (mm) c concentration (ppm) P...

...: Hydrogen substitution effects, Hydrogen blended fuels, Gas turbine combustion, Micro gas turbine. INTRODUCTION Due to the shortage of fossil energy and increasing concerns about greenhouse gas emission, hydrogen or hydrogen blended fuels has been considered as one of the most promising clean fuels...

... quality. Furthermore, mixing effects of unburnt fuel/air and fully reacted combustion products are studied giving insights into the process of the turbulence-chemistry interaction and reaction progress. gas turbine combustion fuel flexibility high pressure test rig laser diagnostic 1...

... engine with hydrogen blended fuel as an alternative. Keywords: Gas turbine combustion, Hydrogen enrichment, Micro gas turbine. INTRODUCTION Gas turbine engines fueled by hydrocarbon fuels have been used widely in power production for many years. Due to concerns about global warming, hydrogen or hydrogen...

... combustion, gas turbine combustion, high temperature gas turbine, fuel flexibility, hydrogen combustion, numerical simulation, high pressure test rig, laser diagnostics NOMENCLATURE Nozzle diameter Ønozzle [mm] Nozzle exit velocity vnozzle [m/s] Pressure p [bar] Air equivalence ratio local local global...

... diagnostics, gas turbine combustion, swirl flames, flame stabilization, thermo- acoustic instability, flame lift-off] Address all correspondence to this author. INTRODUCTION Periodic combustion instabilities in lean premixed gas tur- bine (GT) combustors pose a severe technical problem, often limiting...

..., which benefits the performance of gas turbine, but the cooling and possible hot spots for turbines are the primary concerns. Gas turbine combustion can combustor micro gas turbine Proceedings of ASME Turbo Expo 2008: Power for Land, Sea and Air GT2008 June 9-13, 2008, Berlin, Germany...

..., equivalence ratio and secondary oxidation air on the instantaneous and mean soot distributions were studied. All measurements were performed under well-defined and documented conditions, so that the data sets are suitable for the validation of numerical simulations. gas turbine combustion soot...

... was studied. For various operating conditions the lean extinction limits were determined. FLOX ® flameless combustion gas turbine combustion Proceedings of GT2007 ASME Turbo Expo 2007: Power for Land, Sea and Air R S g , I -7 e test rig with optical access. The burner was operated under typical...

... rapeseed oil sunflower oil ethanol water diesel engines S.I. engines Gas Turbine combustion N Q p D k x x0 Proceedings of GT2007 ASME Turbo Expo 2007: Power for Land, Sea and Air May 14-17, 2007, Montreal, Canada gines; Gas Turbine combustion] OMENCLATURE Flow rate Area Discharge...