...Jim Harper; Duane Gibeaut; Mark Lozier; Richard Sake; Thorsten Wolf; David R. Noble Gas turbines will need to reduce CO2 emissions and prove their flexibility based on market needs and new proposed rules. Economically, utilizing existing gas turbine assets to meet these requirements...

... conditions. A test of ineffectiveness of LGPA in estimating the performance of a twin shaft gas turbine can be found in Refs. [ 21 , 22 ]. An intrinsic characteristic of the turbine engine performance inverse problem is the presence of physics-based models , notably, models outlining relations between...

... reduced/zero carbon emissions. One such fuel is ammonia (NH 3 ). However, ammonia is hard to ignite, has a low flame speed, and produces a significantly large amount of nitrogen oxide (NO x ) emissions. Hence, using 100% ammonia as fuel in gas turbines requires significant modifications...

...Abhishek Dubey; Alessandro Sorce; Panagiotis Stathopoulos The paper describes a comprehensive thermodynamic analysis of the gas turbine combined cycle (CC) equipped with pressure gain combustion (PGC) based on the Humphrey cycle. PGC is represented by a steady-state zero-dimensional constant volume...

...Saeed Izadi; Oliver Kislat; Jan Zanger; Hannah Seliger-Ost; Peter Kutne; Manfred Aigner A newly developed gas turbine combustor system based on the swirl-assisted jet-stabilized concept using Jet A-1 and natural gas as reference fuel is tested under wet conditions to evaluate its combustion...

...Saeed Izadi; Jan Zanger; Hannah Seliger-Ost; Peter Kutne; Manfred Aigner A major challenge for gas turbine combustor technology is the emission of NO x and carbon monoxide (CO). Achieving an optimal premixed, prevaporized, dry low-NO x condition is a critical issue for liquid fuel combustors...

...Alexander Jaeschke; Bernhard Ćosić; Dominik Wassmer; Christian Oliver Paschereit Decarbonization of gas turbine combustion creates a pressing demand for new technical solutions for the combustion process. While switching to hydrogen fuels may solve the problem of carbon emissions and associated...

... 16 08 2024 turbo-electric hybrid gas-electric gas turbine power generation power distribution experimental Federal Aviation Administration 10.13039/100006282 692M15-20-C-0012 Currently, advanced vertical takeoff and landing (VTOL) and short takeoff...

...Solon Karagiannopoulos; Taniguchi Tomoki; David Peral; Silvia Araguás Rodríguez; Ryozo Tanaka; Jim Hickey; Jörg P. Feist Small and midsize gas turbines for distributed power generation have been widely used in recent years, with designers constantly seeking to improve efficiency by increasing...

...S. Can Gülen; Martin Curtis Modern heavy duty industrial gas turbines in combined cycle configuration, with rated efficiencies (at ISO base load) above 60% net LHV, are expected to play a significant role in reducing the carbon footprint of utility scale electricity generation. Even without...

... failure mode on engine turbine blades. Different techniques of calculating the creep life of critical components of gas turbine engines have been published [ 16 – 18 ]. Among these methods, the Larson–Miller Parameter (LMP) method represented by Eq. (14) is preferable in this study due to its...

...: Turbomachinery Technical Conference & Exposition, Hynes Convention Center, June 26–30, 2023. Turbo Expo 2023. e-mail:  [email protected] 24 08 2023 31 10 2023 08 02 2024 turbomachinery education gas turbine undergraduate CFD This paper outlines...

... at atmospheric pressure with methane-air mixtures in the present study. It is representative in its design of a realistic lean premixed prevaporized injector of gas turbine engines operated at a lab-scale level. The lean blow-off extension with plasma is characterized. The combustion efficiency and the pollutant...

...Malika Zghal; Pierre Gauthier; Xiaoxiao Sun; Charith Wijesinghe; Vishal Sethi For gas turbine combustors, injecting liquid fuel in crossflow can achieve superior mixing characteristics to improve performance and reduce emissions. Robust numerical design tools are needed to accelerate...

... electric energy sector seeking to decarbonize. One of the most important technologies needed to achieve the goal of a carbon-free electricity sector is a 100% hydrogen-fueled gas turbine. Accommodating hydrogen-based fuels has been a key goal for various original engine manufacturers (OEMs) for many years...

... 10 08 2023 27 09 2023 04 01 2024 perfectly-premixed combustion gas turbine LII soot modeling LES simulation European Research Council 10.13039/501100000781 757912 During the last decades, energy demand has continuously grown to fulfill the needs...

...-mail:  [email protected] e-mail:  [email protected] e-mail:  [email protected] e-mail:  [email protected] e-mail:  [email protected] 10 08 2023 19 09 2023 26 12 2023 FLOX ® load flexibility fuel flexibility hydrogen combustion gas turbine laser diagnostics...

... the downstream plenum. 1 Corresponding author. e-mail:  [email protected] 21 08 2023 02 09 2023 08 12 2023 gas turbine rotating detonation combustor downstream plenum convergent nozzle reflected shock Office of Fossil Energy 10.13039/100006120 DE-EE-0032077...

... , A. , Khalidi , A. , Goldmeer , J. , Al-Ahmadi , K. , Al-Ghamdi , I. , Badr , E. , and Al-Ghatani , M. , 2022 , “ Computational Investigation of Using Emulsified Fuels in Heavy Duty Gas Turbines ,” ASME Paper No. GT2022-82184. 10.1115/GT2022-82184 [5] Ismael...

...Filippo Faldella; Sebastian Eisenring; Taesung Kim; Ulrich Doll; Peter Jansohn Carbon dioxide emissions in gas turbine power generation can be reduced by adding an increasing amount of hydrogen to the existing natural gas-fueled combustion systems. To enable safe operation, more insight on how H 2...