Results 1 to 10 of about 11,714,241 (246)

Research progress of EMOFs-based burning rate catalysts for solid propellants [PDF]

open access: yesFrontiers in Chemistry, 2022
Energetic Metal Organic Frameworks (EMOFs) have been a hotspot of research on solid propellants in recent years. In this paper, research on the application of EMOFs-based burning rate catalysts in solid propellants was reviewed and the development trend ...
Bojun Tan   +5 more
doaj   +3 more sources

Supercritical Antisolvent Processing of Nitrocellulose: Downscaling to Nanosize, Reducing Friction Sensitivity and Introducing Burning Rate Catalyst. [PDF]

open access: yesNanomaterials (Basel), 2019
A supercritical antisolvent process has been applied to obtain the nitrocellulose nanoparticles with an average size of 190 nm from the nitrocellulose fibers of 20 μm in diameter.
Dobrynin OS   +8 more
europepmc   +2 more sources

The Role of Fuel Bed Geometry and Wind on the Burning Rate of Porous Fuels

open access: yesFrontiers in Mechanical Engineering, 2019
The vast majority of wildland fires occur in windy conditions. However, most operational wildland fire models do not account for changes in burning rate or duration due to wind as no simple model exists.
Sara McAllister
doaj   +2 more sources

Bulk Burning Rate in¶Passive–Reactive Diffusion [PDF]

open access: yesArchive for Rational Mechanics and Analysis, 2000
We consider a passive scalar that is advected by a prescribed mean zero divergence-free velocity field, diffuses, and reacts according to a KPP-type nonlinear reaction. We introduce a quantity, the bulk burning rate, that makes both mathematical and physical sense in general situations and extends the often ill-defined notion of front speed.
Constantin, Peter   +3 more
openaire   +4 more sources

Burning Rate in Impinging Jet Flames [PDF]

open access: yesJournal of Combustion, 2011
A method for evaluating burning velocity in premixed turbulent flames stabilized in divergent mean flows is quantitatively validated using numerical approximations of measured axial profiles of the mean combustion progress variable, mean and conditioned ...
A. N. Lipatnikov
doaj   +2 more sources

Experimental investigation of burning characteristics of porous combustible soaked in liquid oxidizer

open access: yesJournal of Thermal Science and Technology, 2021
Experimental investigations of burning characteristics of a tested specimen consisting of a polyethylene foam soaked in 100 wt% hydrogen peroxide are made.
Daiki MATSUGI   +4 more
doaj   +1 more source

Influence of molecular transport on burning rate and conditioned species concentrations in highly turbulent premixed flames

open access: yesJournal of Fluid Mechanics, 2021
Apparent inconsistency between (i) experimental and direct numerical simulation (DNS) data that show the significant influence of differential diffusion on the turbulent burning rate and (ii) recent complex-chemistry DNS data that indicate mitigation of ...
H. Lee, P. Dai, M. Wan, A. Lipatnikov
semanticscholar   +1 more source

Ignition and Combustion Characteristics of B/NC/CuO Thermite Microparticles

open access: yesMetals, 2022
To improve the combustion stability and ignition performance of thermite, B/NC/CuO micro particles were prepared from boron (B), nano copper oxide (CuO), and nitrocellulose (NC) as an energetic binder through the electrospray technique.
Jie Wang   +5 more
doaj   +1 more source

Ispitivanja uticaja srednjeg masenog udela azota u nitrocelulozii veličine čestica modifikatora na brzine sagorevanja dvobaznih raketnih goriva / Investigation of the influence of the mass average ratio of nitrogen in nitrocellulose and the particle size on burning rates of double base propellants [PDF]

open access: yesVojnotehnički Glasnik, 2002
Istraživana je katalitička aktivnost balističkih modifikatora: baznog olovo-stearata, kalcijum-karbonata, kobalt (IH)-oksida i čadi, za različite masene udele azota u nitrocelulozi, kao komponenti dvobaznog raketnog goriva, kao i uticaj veličine čestica ...
Panto Maslak , Lajoš Tot
doaj   +1 more source

Effect of nanoclay on mechanical, flammability, and water absorption properties of glass fiber-epoxy composite

open access: yesCogent Engineering, 2022
Automobile bodywork, wall insulation, bridges, and ship hulls, to name a few, are among the many applications for glass fiber-epoxy composites. To manufacture lightweight products for aforesaid applications, the properties of glass fiber-epoxy composites
Suhas Kowshik   +4 more
doaj   +1 more source

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