Results 101 to 110 of about 3,743,431 (169)

Exploring Microencapsulated Magnesium Tetraborate: A Promising Flame‐Retardant Additive for Polyurethane‐Based Composites

open access: yesJournal of Vinyl and Additive Technology, EarlyView.
Flame‐retardant polyurethane composites were synthesized by in situ polymerization. Fire performance and thermal decomposition of boron‐bearing compounds in PU were examined. ABSTRACT Boron compounds exhibit low toxicity and diverse molecular structures, rendering them effective flame‐retardant additives in polymer‐based materials through various ...
Muzaffer Gencay Çelik   +3 more
wiley   +1 more source

A Microkrystite from the Australasian Tektite/Microtektite Strewn Field

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Microkrystites are glassy impact spherules. They contain primary crystallites carrying information on the physical and chemical conditions prevailing during vaporization, melting, and ejection in large impact cratering events. We report on the geochemistry and mineralogy down to nanometer scale of the first microkrystite (ODP1144A,14) from the
Matteo Del Rio   +4 more
wiley   +1 more source

Experimental study on immiscible and miscible dynamic characteristics of CO2 and crude oil in visual slim tube

open access: yesCT&F Ciencia, Tecnología & Futuro
CO2 flooding for oil recovery is a dynamic process that requires further investigation of oil-gas interface change characteristics, interfacial mass transfer processes, and oil-gas composition variation during both immiscible and miscible displacement ...
Xing Zhang   +5 more
doaj   +1 more source

Variably shock‐compacted chondrites: Deformation–thermal histories, large differences in mineral deformation response, and implications for lithification

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Eight different H, L, and LL chondrites with 11 lithologies were studied and show good evidence for progressive shock effects and compaction. In weakly shocked chondrites (Baszkόwka, Bjurböle, Saratov, NWA 7298 Lithology A and C), silicates were dominantly fractured, troilite and metal were more deformed than olivine and fluidized, and ...
Alex M. Ruzicka   +5 more
wiley   +1 more source

Two-Phase Immiscible Flow in Naturally Fractured Reservoirs

open access: yes, 1987
Arbogast, Todd; Douglas, Jr., J.; Santos, J.E.. (1987). Two-Phase Immiscible Flow in Naturally Fractured Reservoirs.
Arbogast, Todd   +2 more
core  

The ‘influence of Hall currents on unsteady-MHD heat transfer flow’ in a conducting channel containing two ionized fluids

open access: yesInternational Journal of Applied Mechanics and Engineering
We delve into the ‘effects of hall currents on the dynamics of unsteady magnetohydrodynamic flow and heat transfer within a two-fluid system of ionized gases confined within a horizontal channel bounded by parallel conducting plates.
Gowri Sankara Rao Vangala   +1 more
doaj   +1 more source

Dynamics of three dimensional flow in porous media

open access: yesElectronic Journal of Differential Equations, 2017
We describe the dynamics of the interface between two immiscible fluids of different densities in three dimensional porous media. This generalizes previous results given in two dimensions in which existence of the stream function played a substantial ...
Nikola Konatar
doaj  

Adjacent Flow of Two Immiscible Fluids

open access: yes, 2014
This demonstration requires that the student knows the basic concepts about fluid flows and pressure differenceThis Demonstration displays the velocity profile for the flow of two immiscible fluids between two flat plates under the influence of a ...
Zeleny, Enrique
core  

Toward Compatibility Enhancement of Biodegradable Plasticized Cellulose Acetate and Polyhydroxyalkanoate Blends: Effect of Calcium Carbonate and Maleated Hybrid Blend on Material Performance

open access: yesSPE Polymers, Volume 8, Issue 1, January 2027.
Compatibilization of renewable and biodegradable plasticized cellulose acetate/aPHA blends provides a sustainable route to high‐performance bioplastic materials with improved phase compatibility. ABSTRACT The brittleness of plasticized cellulose acetate (pCA) limits its broader application.
Fatemeh Jahangiri   +2 more
wiley   +1 more source

Adjacent Flow of Two Immiscible Fluids

open access: yes, 2008
This demonstration requires that the student knows the basic concepts about fluid flows and pressure differenceThis Demonstration displays the velocity profile for the flow of two immiscible fluids between two flat plates under the influence of a ...
Zeleny, Enrique
core  

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