Investigation on combustion characteristics and emissions of biogas/hydrogen blends in gas turbine combustors

S Benaissa, B Adouane, SM Ali, SS Rashwan… - Thermal Science and …, 2022 - Elsevier
In the present work, numerical investigations are performed to study the combustion
characteristics of biogas fuel blended with hydrogen at various compositions for a non …

Review of novel combustion techniques for clean power production in gas turbines

MA Nemitallah, SS Rashwan, IB Mansir… - Energy & …, 2018 - ACS Publications
The tremendous increase in energy demand due to increased population and rapid
economics results in an increased level of atmospheric pollutants and global warming. The …

Dynamics and mechanisms of pressure, heat release rate, and fuel spray coupling during intermittent thermoacoustic oscillations in a model aeronautical combustor at …

S Kheirkhah, JDM Cirtwill, P Saini, K Venkatesan… - Combustion and …, 2017 - Elsevier
Dynamics of thermoacoustics oscillations occurring in a liquid fueled aeronautical gas
turbine model combustor burning Jet A fuel were investigated experimentally at a pressure …

Thick reaction zones in non-flamelet turbulent premixed combustion

S Mohammadnejad, Q An, P Vena, S Yun… - Combustion and …, 2020 - Elsevier
Internal structure of extremely turbulent flames is investigated experimentally using
simultaneous planar laser-induced fluorescence of formaldehyde molecule and hydroxyl …

Flowfield measurements for a highly turbulent flow in a stator vane passage

RW Radomsky, KA Thole - J. Turbomach., 2000 - asmedigitalcollection.asme.org
Turbine vanes experience high convective surface heat transfer as a consequence of the
turbulent flow exiting the combustor. Before improvements to vane heat transfer predictions …

High free-steam turbulence effects on endwall heat transfer for a gas turbine stator vane

RW Radomsky, KA Thole - J. Turbomach., 2000 - asmedigitalcollection.asme.org
High free-stream turbulence along a gas turbine airfoil and strong secondary flows along the
endwall have both been reported to increase convective heat transfer significantly. This …

Topology and brush thickness of turbulent premixed V-shaped flames

S Kheirkhah, ÖL Gülder - Flow, turbulence and combustion, 2014 - Springer
Topology and brush thickness of turbulent premixed V-shaped flames were investigated
using Mie scattering and Particle Image Velocimetry techniques. Mean bulk flow velocities of …

Consumption speed and burning velocity in counter-gradient and gradient diffusion regimes of turbulent premixed combustion

S Kheirkhah, ÖL Gülder - Combustion and Flame, 2015 - Elsevier
Flame surface density, local consumption speed, and turbulent burning velocity of turbulent
premixed V-shaped flames were investigated experimentally. A novel experimental …

Development and characterization of a variable turbulence generation system

A Marshall, P Venkateswaran, D Noble, J Seitzman… - Experiments in …, 2011 - Springer
Experimental turbulent combustion studies require systems that can simulate the turbulence
intensities [u′/U 0~ 20–30%(Koutmos and McGuirk in Exp Fluids 7 (5): 344–354, 1989)] …

The effects of high mainstream turbulence and turbine vane film cooling on the dispersion of a simulated hot streak

S Jenkins, K Varadarajan… - J. Turbomach …, 2004 - asmedigitalcollection.asme.org
This paper presents the combined effects of high turbulence and film cooling on the
dispersion of a simulated hot streak as it passes over a scaled-up nozzle guide vane …