A review of enhancing micro combustion to improve energy conversion performance in micro power system

E Jiaqiang, Y Mei, C Feng, J Ding, L Cai… - International Journal of …, 2022 - Elsevier
With the development of microfabrication technology and micro devices, the demand for
Power Micro Electro Mechanical System (Power MEMS) is ever-increasing. However …

[HTML][HTML] Stability of diffusion flames under shear flow: Taylor dispersion and the formation of flame streets

P Rajamanickam, A Kelly, J Daou - Combustion and Flame, 2023 - Elsevier
Diffusion flame streets, observed in non-premixed micro-combustion devices, align parallel
to a shear flow. They are observed to occur in mixtures with high Lewis number (Le) fuels …

Numerical investigation on the mixing performance of H2 and air in curved micro-channel combustors

Z Liu, W Liu, A Fan - International Journal of Hydrogen Energy, 2023 - Elsevier
Curved micro-channels are frequently used in micro-Swiss roll combustors and other
applications. The secondary flows (ie, Dean vortices) play an important role in both the …

Flame stabilization and formation of flame street in a H2/Air non-premixed micro-combustor with a bluff body

A Mandal, S Sarkar, A Chakravarty… - International Journal of …, 2024 - Elsevier
Achieving flame stabilization in micro-combustors presents an extremely challenging task
due to enhanced heat loss resulting from the high surface-to-volume ratio and short …

Oscillatory dynamics of discrete reaction-zones for hydrogen–oxygen diffusion flames within a narrow channel

X Kang - Physics of Fluids, 2024 - pubs.aip.org
A diffusion flame in the fuel-oxidizer mixing layer within a narrow channel can be split into
several stationary, discrete flame segments at some particular conditions. This unique flame …

Investigation of heat transfer characteristics of hydrogen combustion process in cylindrical combustors from microscale to mesoscale

X Yang, B Yu, W Yang, H Zhou - International Journal of Hydrogen Energy, 2021 - Elsevier
In the field of micro and mesoscale combustion, the feature of flame-wall thermal coupling is
of great significance because of its small scale nature. Thus, this work provides a …

Transient process of methane-oxygen diffusion flame-street establishment in a microchannel

X Kang, Y Wang - Frontiers in Energy, 2022 - Springer
Abstract “Flame-street” is an interesting diffusion flame behavior in which a series of flame-
segments is separately distributed along the mixing layer in a narrow channel. This …

Experimental investigations on non-premixed methane-air flames in radial microchannels with a controlled temperature profile

Y Deng, P Zou, X Kang, Y Wang - Combustion Science and …, 2022 - Taylor & Francis
Experimental investigations were made on the stabilization and dynamics of non-premixed
methane-air flame in a series of radial microchannels with a diameter of 60 mm and widths …

微尺度催化燃烧器中扩散" 火焰街" 的数值模拟研究.

叶修斌, 康鑫 - Journal of Engineering for Thermal Energy & …, 2022 - search.ebscohost.com
针对三维Y 型微通道内的非预混催化燃烧, 选择GRI-Mech 3. 0 气相反应机理与Deutschmann
表面催化机理开展了数值模拟研究, 分析铂催化剂涂覆位置, 催化剂涂覆面积等因素对通道内 …