Numerical study of wavy-wall effects on premixed H2/air flammability limits, propagation modes, and thermal performance of micro combustion chambers

P Abbaspour, A Alipoor - Applied Energy, 2024 - Elsevier
A numerical study was conducted on planar micro combustion chambers with width of 2 mm
to explore the impact of wavy-walls on premixed H 2/air flames and thermal performance …

Experimental and numerical investigation on H2-fueled thermophotovoltaic micro tube with multi-cavity

S Tang, J Wei, B Xie, Z Shi, H Wang, X Tian, B He… - Energy, 2023 - Elsevier
To enhance H 2-fueled combustion and improve energy efficiency, a micro burner with multi-
cavity is proposed, and experimental and numerical investigations are carefully conducted …

Investigation on the effects of front-cavity on flame location and thermal performance of a cylindrical micro combustor

Q Peng, E Jiaqiang, Z Zhang, W Hu, X Zhao - Applied Thermal Engineering, 2018 - Elsevier
Micro combustor acts as the most important component of the micro thermo photovoltaic
(TPV) system. It is crucial that the design and performance of a micro combustor are …

Effect of different turbulence models on combustion and emission characteristics of hydrogen/air flames

H Yilmaz, O Cam, S Tangoz, I Yilmaz - International Journal of Hydrogen …, 2017 - Elsevier
This paper aims to present modeling results of hydrogen/air combustion in a micro-
cylindrical combustor. Modeling studies were carried out with different turbulence models to …

Effects of dual-inlet on premixed hydrogen/air combustion characteristics and thermal performance for micro thermophotovoltaic application

Z Shi, W Li, J Wei, B Xie, Z Kang, G Fu… - International Journal of …, 2022 - Elsevier
Premixed H 2/air combustion in the micro-combustor with dual-inlet is investigated. Effects of
the second-inlet settings on the combustion characteristics, thermal performance and …

Optimisation of a micro-thermophotovoltaic with porous media inserted burner for electrical power improvement

Q Peng, Z Shi, B Xie, Z Huang, S Tang, X Li, H Huang… - Renewable Energy, 2023 - Elsevier
To improve energy efficiency and electrical power output of H 2-fueled micro-
thermophotovoltaic, burning in combustors with varied porous media (PM) settings is …

Effect of micro combustor geometry on combustion and emission behavior of premixed hydrogen/air flames

H Yilmaz, O Cam, I Yilmaz - Energy, 2017 - Elsevier
In this study, effect of micro combustor geometry on combustion and emission behavior of
premixed hydrogen/air mixtures is numerically investigated. An experimentally tested micro …

Effects analysis on combustion and thermal performance enhancement of a nozzle-inlet micro tube fueled by the premixed hydrogen/air

Q Peng, E Jiaqiang, WM Yang, H Xu, J Chen, T Meng… - Energy, 2018 - Elsevier
An investigation of premixed H 2/air combustion in a nozzle inlet micro tube has been
carried out. The effects of inlet shape on combustion characteristics, flow field, specie …

[图书][B] Physics of turbulent jet ignition: mechanisms and dynamics of ultra-lean combustion

S Biswas - 2018 - books.google.com
This book focuses on developing strategies for ultra-lean combustion of natural gas and
hydrogen, and contributes to the research on extending the lean flammability limit of …

Effect of backward facing step on radiation efficiency in a micro combustor

H Faramarzpour, K Mazaheri, A Alipoor - International Journal of Thermal …, 2018 - Elsevier
The present study investigates the effect of backward facing step in a micro combustor on
blowout limit and outer wall temperature. Effect of equivalence ratio of hydrogen-air mixture …