Results 1 to 10 of about 277,292 (192)

Flame Tracker: An image analysis program to measure flame characteristics

SoftwareX, 2021
In combustion research, digital cameras offer a non-invasive way to record experiments. Image and video processing are powerful tools to extract information such as flame size, color, temperature, and their variations in time.
Luca Carmignani
doaj   +2 more sources

Exploration of flame characteristics of gasoline engine fuelled by gasoline-pentanol blends using combustion endoscopy [PDF]

Scientific Reports
Alcohol-based fuels have shown high compatibility with spark-ignition (SI) engines, which require improvements in fuel efficiency and emissions reduction to meet modern environmental standards.
S. Kumaravel, C. G. Saravanan, M. Vikneswaran, Vallinayagam Raman, J. Sasikala, Femilda Josephin J.S., Sulaiman Ali Alharb, Arivalagan Pugazhendhi, Edwin Geo Varuvel, Haiter Lenin Allasi   +9 more
doaj   +2 more sources

Characteristics of Olive Oil Droplet Combustion with Various Temperatures and Directions of Magnetic Fields in the Combustion Chamber [PDF]

Journal of Applied Fluid Mechanics, 2023
This study examines the effects of temperatures and directions of the magnetic fields in the combustion chambers on flame characteristics for boiler combustion in power generation systems by burning olive oil droplets.
D. Perdana, M. Hanifudin, M. K. Rosidin, W. A. Winarko   +3 more
doaj   +1 more source

Fire Spread Characteristics of Metal-Polyethylene Sandwich Panels

Buildings, 2021
An experimental study was conducted to determine the characteristics of the flame spread and droplets of metal-polyethylene (PE) sandwich panels during combustion.
Ru Zhou, Zhihao Chen, Yinke Fan, Zhengjiang Yu, Jianan Qian, Juncheng Jiang   +5 more
doaj   +1 more source

Merging of Horizontally and Vertically Separated Small-Scale Buoyant Flames

Fire, 2021
The purpose of this study was to investigate the merging behavior of small-scale buoyant flames that might be representative of flames from a leaf in a shrub. Zirconia felt pads soaked in n-heptane were suspended on thin rods and spaced both horizontally
Thomas H. Fletcher, Denver Haycock, Seth Tollefsen, David O. Lignell   +3 more
doaj   +1 more source

Study of Baffle Height and Wind Velocity Effect on the Characteristics of Pool Fires in a Wind Tunnel

Applied Sciences, 2023
Wind-blown pool fire accidents in a ventilated tunnel usually pose and present serious risks to properties and personal safety. In this paper, the flame characteristics and flow field changes of pool fires under the combined influence of baffles and ...
Zhilei Yu, Xin Huang
doaj   +1 more source

Flame Propagation Characteristics of Hybrid Explosion of Ethylene and Polyethylene Mixture under Pressure Accumulation

Energies, 2022
In order to study the flame propagation characteristics of a ethylene/polyethylene hybrid explosion under pressure accumulation, a visual pressure-bearing gas/power hybrid-explosion experimental platform was built.
Wentao Ji, Jingjing Yang, Yang Wang, Jia He, Xiaoping Wen, Yan Wang   +5 more
doaj   +1 more source

Numerical studies of the interaction mechanism between the pilot flame and main flame [PDF]

E3S Web of Conferences, 2022
The interaction mechanism between the rich premixed pilot flame and lean premixed main flame was investigate in this paper. A two-dimensional numerical model was adopted with detailed chemistry and species transport and with no artificial flame anchoring
Zhang Lili, Cui Yongzhang, Yin Pengfei
doaj   +1 more source

Effect of Burner Wall Material on Microjet Hydrogen Diffusion Flames near Extinction: A Numerical Study

Energies, 2021
Characteristics of microjet hydrogen diffusion flames stabilized near extinction are investigated numerically. Two-dimensional simulations are carried out using a detailed reaction mechanism.
Aravind Muraleedharan, Jithin Edacheri Veetil, Akram Mohammad, Sudarshan Kumar, Ratna Kishore Velamati   +4 more
doaj   +1 more source

Fire Propagation Characteristics and Fire Risks of Polyurethanes: Effects of Material Type (Foam & Board) and Added Flame Retardant

Fire, 2022
Polyurethane material is used as an interior finish and wall cavity insulation. Flame-retardant products may be used for ignition, flame diffusion, and heat-release blocking.
Ji Hun Choi, Seung Un Chae, Euy Hong Hwang, Don Mook Choi   +3 more
doaj   +1 more source