Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Daoguan Ning"'
Autor:
Leon C. Thijs, Daoguan Ning, Yuriy S. Shoshin, Thijs Hazenberg, XiaoCheng Mi, Jeroen A. van Oijen, Philip de Goey
Publikováno v:
Applications in Energy and Combustion Science, Vol 19, Iss , Pp 100284- (2024)
This study examines the effects of laser heating on the ignition and critical combustion characteristics, such as temperature and burn time, of individual iron particles. It provides time-dependent temperature profiles of laser-ignited particles acro
Externí odkaz:
https://doaj.org/article/349630ca2bed4ebd8587a4dcaa24255e
Publikováno v:
Proceedings of the Combustion Institute, 39(3), 3561-3571. Elsevier
To further our understanding of iron particle combustion, especially in the liquid state, in situ optical measurements are performed for the size evolution and temperature of laser-ignited iron particles in a narrow size range around 45-55μm. The pa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5252120d532539a273d3d7ae8f241bf0
https://research.tue.nl/nl/publications/65b7c5ef-bae4-4ad4-b965-39a8c9f50a4d
https://research.tue.nl/nl/publications/65b7c5ef-bae4-4ad4-b965-39a8c9f50a4d
Autor:
Daoguan Ning, Yuriy Shoshin
In the present work, the discrete flame model [1] is augmented by introducing the thermal inertia of particles in the preheating zone. The effect of particle thermal inertia on flame speed, propagation limits, and near-limits dynamics of one-dimensio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::56c860031f9a8785f4eefd995f505bd9
http://arxiv.org/abs/2210.15046
http://arxiv.org/abs/2210.15046
Publikováno v:
Combustion and Flame, 244:112296. Elsevier
Temporally, spatially, and thermally resolved measurements of in situ nanoparticle cloud formation during combustion of single micron-sized iron particles are carried out. The critical particle temperature for the cloud formation is identified using
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ac7ffcec97884730aa62ca1b4927b69
https://research.tue.nl/nl/publications/523166c6-03e9-4c87-98fe-b260bf85b6cc
https://research.tue.nl/nl/publications/523166c6-03e9-4c87-98fe-b260bf85b6cc
Autor:
Philip de Goey, Giulia Finotello, Yuriy Shoshin, Daoguan Ning, Jeroen A. van Oijen, Martijn van Stiphout
Publikováno v:
Combustion and Flame, 236:111801. Elsevier
The combustion behavior of single laser-ignited iron particles is investigated. Transient particle radiant intensities at 850 nm and 950 nm are measured by post-processing recorded high-speed camera images using an in-house developed particle trackin
Publikováno v:
Combustion and Flame, 230:111424. Elsevier
An improved particle generator based on electrodynamic powder fluidization is proposed and constructed for investigating single metal particle’s combustion. The designed setup is able to generate a single metal particle moving upward with a well co
Publikováno v:
International Journal of Hydrogen Energy. 43:22649-22657
A deep understanding of the ignition characteristics of syngas in O2/CO2 and O2/H2O atmospheres is essential for the application of oxy-syngas combustion. In the present work, ignition properties of a syngas with a typical H2-to-CO ratio (1:2) in O2/
Publikováno v:
International Journal of Hydrogen Energy. 42:22015-22026
The radiation effect on flame temperature and NO emission of H2-lean (0.2H2 + 0.8CO) and H2-rich (0.8H2 + 0.2CO) syngas/air counterflow diffusion flames was numerically investigated using OPPDIF code incorporated with the optical thin model, statisti
Publikováno v:
Energy Conversion and Management. 138:22-29
Diffusion methane-air flames in Y-shaped meso-scale combustors of three different diameters (i.e., d = 4, 5 and 6 mm) were experimentally studied. The impact of adding fibrous porous media on mixture ignitability, flame stability and flammable range
Publikováno v:
Energy Conversion and Management. 123:402-409
Flame stability of methane/air mixtures in mesoscale channels with different diameters (6 mm, 5 mm and 4 mm) filled with fibrous porous media was experimentally investigated. Standing combustion waves (namely, stationary flame) are observed under low