Results 21 to 30 of about 1,039,133 (294)

Numerical Simulation of Downward Flame Propagation in Discontinuous Region of Solid Fuel

open access: yesFire, 2023
This paper presents a numerical model that investigates the characteristics of flow, heat, and mass transfer on downward flame propagation in the discontinuous region of solid fuel.
Yeming Zhu   +6 more
doaj   +1 more source

Combustion of liquid fuel in rectangular mini and microchannels

open access: yesMATEC Web of Conferences, 2016
It is shown that flame spread rate can be high and comparable with velocities of flame propagation in the stoichiometric homogeneous gas mixture. The flame spread rate depends on velocity of oxidizer.
Zamashchikov Valery V.   +2 more
doaj   +1 more source

Spacing effects on downward flame spread over thin PMMA slabs

open access: yesCase Studies in Thermal Engineering, 2019
To explore the flame spread mechanism over non-charring materials, the downward flame spread over polymethyl methacrylate (PMMA) samples is studied experimentally under the spacing scenarios of 2 mm, 7 mm, 13 mm, 19 mm and 25 mm. The experimental results
Hui Zhu   +3 more
doaj   +1 more source

Effect of copper core diameter on heat transfer and horizontal flame spread behaviors over electrical wire

open access: yesCase Studies in Thermal Engineering, 2021
The laboratory polyethylene wire with different core diameters of 3 mm, 5 mm, 6 mm, 7 mm, 8 mm, 10 mm and 12 mm was used to study the flame spread characteristics. The flame spread could be divided into initial oscillation stage, stable oscillation stage
Xinjie Huang   +5 more
doaj   +1 more source

Microgravity diffusion flame spread over a thick solid in step-changed low-velocity opposed flows

open access: yes, 2019
We report results from a microgravity combustion experiment conducted aboard the SJ-10 satellite of China, focusing on the structure and dynamics of diffusion flames spreading over a thick PMMA in low-velocity opposed flows.
王双峰, Lu ZB, Yin YL, 朱凤
core   +2 more sources

On the wind advection influence on the fire spread across a fuel bed: modelling by a semi-physical approach and testing with experiments [PDF]

open access: yes, 2001
This paper is devoted to the study of the advection effect on the fire spread across a fuel bed by means of a semi-physical model. This work is a step forward in our general process which consists in elaborating a simple model of fire spread to be used ...
A. Simeoni   +7 more
core   +1 more source

Experimental study on flame spread over discrete extruded polystyrene foam with different fuel coverage rates

open access: yesCase Studies in Thermal Engineering, 2020
Experimental research on flame spread over discrete extruded polystyrene (XPS) with different fuel coverage rates are conducted in this paper. Flame spread characteristics are measured and discussed. The influence mechanism of the spacing are revealed. A
Zhe Wang   +6 more
doaj   +1 more source

Flame spreading across the green roof [PDF]

open access: yesMATEC Web of Conferences, 2023
The main request for roof exposed to fire is the classification Broof (t3), which prevents the transfer and spread of flame on the surface, this is not required for green roof according to Czech fire standards and regulations.
Hobzova Klara   +4 more
doaj   +1 more source

Opposed-flow Flame Spread Over Solid Fuels in Microgravity: the Effect of Confined Spaces [PDF]

open access: yes, 2015
Effects of confined spaces on flame spread over thin solid fuels in a low-speed opposing flow is investigated by combined use of microgravity experiments and computations.
王双峰   +5 more
core   +1 more source

Experimental Investigation and Theoretical Analysis of Flame Spread Dynamics over Discrete Thermally Thin Fuels with Various Inclination Angles and Gap Sizes

open access: yesFire
Flame spread over discrete fuels is a typical phenomenon in fire scenes. Experimental and theoretical research on flame spread over discrete thermally thin fuels separated by air gaps with different inclination angles was conducted in the present study ...
Xiaoliang Zhang   +4 more
doaj   +1 more source

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