Results 21 to 30 of about 1,445,599 (361)

Effect of Obstacles Gradient Arrangement on Non-Uniformly Distributed LPG–Air Premixed Gas Deflagration

open access: yesEnergies, 2022
The arrangement of obstacles can significantly impact the deflagration behavior of combustible gases. In the actual pipeline accident site, liquefied petroleum gas (LPG) and other gases often show non-uniform distribution after leakage owing to diffusion
Jianfeng Gao   +5 more
doaj   +1 more source

An Experimental Study of Pool Fire Characteristics under the Effects of Cross Winds and Baffles

open access: yesFire, 2023
The pool fires that occur behind obstructions in a ventilated environment are very different from other wind-blown pool fires. The pool fire formed by fuel leakage in an engine nacelle is a typical example of a pool fire influenced by cross winds and ...
Xin Huang, Zhilei Yu, Zhiming Zhan
doaj   +1 more source

Turbulent Chemical Diffusion in Convectively Bounded Carbon Flames [PDF]

open access: yes, 2016
It has been proposed that mixing induced by convective overshoot can disrupt the inward propagation of carbon deflagrations in super-asymptotic giant branch stars.
Bildsten, Lars   +8 more
core   +2 more sources

Acoustic power measurements of oscillating flames [PDF]

open access: yes, 1981
The acoustic power of an oscillating flame is measured. A turbulent premixed propane/air flame is situated near a pressure antinode of a standing wave in a laboratory combustion chamber. This standing wave is generated by a piston.
Valk, M.
core   +7 more sources

Effect of CO2 Dilution on the Structure and Emissions from Turbulent, Non-premixed Methane-Air Jet Flames [PDF]

open access: yes, 2017
This investigation gives a comparison of the variation of temperature and gas compositions in lifted, turbulent non-premixed methane–air jet flames firing vertically into still air with different carbon dioxide diluent concentrations in the fuel jet. The
Erete, JI   +5 more
core   +1 more source

Research on the Combustion Characteristics of Coal Piles and the Fire Risks of Closed Coal Bunkers

open access: yesFire, 2023
Closed coal bunkers emerged as a novel form of coal storage for coal-fired power stations. Nevertheless, heat builds continually in the storage process because of the constant oxidation of coal and combined with the impact of a confined coal bunker ...
Lihong Zhao   +4 more
doaj   +1 more source

From fire whirls to blue whirls and combustion with reduced pollution. [PDF]

open access: yes, 2016
Fire whirls are powerful, spinning disasters for people and surroundings when they occur in large urban and wildland fires. Whereas fire whirls have been studied for fire-safety applications, previous research has yet to harness their potential burning ...
Gollner, Michael J   +2 more
core   +2 more sources

Combined effects of width and moisture content on upward flame spread over cotton fabrics

open access: yesCase Studies in Thermal Engineering, 2019
Present work experimentally investigates the combined effects of width and moisture on the upward flame characteristics over cotton fabrics, using 0.245 mm thick and 1500 mm tall samples with 5 different widths (40 mm, 60 mm, 80 mm, 100 mm, 120 mm) and 5
Tianwei Chu   +5 more
doaj   +1 more source

Calculation of the flame size from burning liquid pools [PDF]

open access: yes, 2016
The calculation of the consequences associated with a pool fire consists in a stepwise procedure where a number of parameters must be characterized, which depend on the geometrical size and shape of the flame. A number of calculation models exists in the
BUBBICO, Roberto   +2 more
core   +2 more sources

On the Use of Semi-empirical Flame Models for Spreading Chaparral Crown Fire

open access: yesFrontiers in Mechanical Engineering, 2019
Flame geometry plays a key role in shaping fire behavior as it can influence flame spread, radiative heat transfer and fire intensity. For wildland fire, thorough characterizations of flame geometry can help advance the derivation of comprehensive models
Jeanette Cobian-Iñiguez   +3 more
doaj   +1 more source

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