[HTML][HTML] Electrical power, energy efficiency, NO and CO emissions investigations of an ammonia/methane-fueled micro-thermal photovoltaic system with a reduced …
H Zhao, D Zhao, D Sun, B Semlitsch - Energy, 2024 - Elsevier
Ammonia is an alternative renewable green fuel with significant potential for addressing
climate change concerns. Blending ammonia with methane has emerged as a viable …
climate change concerns. Blending ammonia with methane has emerged as a viable …
[HTML][HTML] Entropy generation and improved thermal performance investigation on a hydrogen-fuelled double-channel microcombustor with Y-shaped internal fins
To enhance the hydrogen-fueled micro-combustor's thermal performance for Thermo-
photovoltaic applications, we propose and test a double-channel design featuring Y-shaped …
photovoltaic applications, we propose and test a double-channel design featuring Y-shaped …
Heat transfer and entropy production evaluation on premixed hydrogen/air-fuelled micro-combustors with internal threads
A micro-combustor with a tailored internal thread is proposed to uniform the wall
temperature and improve the second law efficiency of a micro thermophotovoltaic (MTPV) …
temperature and improve the second law efficiency of a micro thermophotovoltaic (MTPV) …
Modelling the response of a turbulent jet flame to acoustic forcing in a linearized framework using an active flame approach
This study performs a linear mean field analysis of a turbulent reacting methane-air jet flame,
with the goal of predicting the response of the reacting flow to upstream acoustic actuation …
with the goal of predicting the response of the reacting flow to upstream acoustic actuation …
Linear instability of a premixed slot flame: flame transfer function and resolvent analysis
The response to forcing of a 2D laminar premixed slot flame is investigated by means of
linear analysis, based on the compressible flow equations with a two-step reaction scheme …
linear analysis, based on the compressible flow equations with a two-step reaction scheme …
[HTML][HTML] Computation and prediction of intrinsic thermoacoustic oscillations associated with autoignition fronts
A sequential combustor architecture consists of two longitudinally staged combustion zones
featuring a propagation-stabilized flame in the first stage and an autoignition-stabilized …
featuring a propagation-stabilized flame in the first stage and an autoignition-stabilized …
Global linear stability analysis of a flame anchored to a cylinder
This study investigates the linear stability of a laminar premixed flame, anchored on a
square cylinder and confined inside a channel. Many modern linear analysis concepts have …
square cylinder and confined inside a channel. Many modern linear analysis concepts have …
Effect of flame motion on longitudinal combustion instabilities
Y Song, J Li, L Yang - Aerospace Science and Technology, 2022 - Elsevier
In the analysis of combustion instabilities, especially for the longitudinal modes, the flame
typically is regarded as a discontinuity at rest and the flame motion is usually ignored …
typically is regarded as a discontinuity at rest and the flame motion is usually ignored …
[HTML][HTML] An Arbitrary Lagrangian–Eulerian framework for the consistent analysis of entropy wave generation
Entropy waves are generated in many technically relevant flow processes such as
combustion, mixing, or convective heat transfer. When accelerated, entropy waves generate …
combustion, mixing, or convective heat transfer. When accelerated, entropy waves generate …
A novel decomposition approach preventing spurious entropy generation in hybrid thermoacoustic stability computations
G Heilmann, T Liu… - … of Engineering for …, 2022 - asmedigitalcollection.asme.org
Prominent approaches for the computation of thermoacoustic stability are hybrid methods
like the linearized Navier–Stokes equations (LNSE) or the linearized Euler equations (LEE) …
like the linearized Navier–Stokes equations (LNSE) or the linearized Euler equations (LEE) …