Results 91 to 100 of about 2,584,295 (232)

Monitoring the Curing of Furan Resins through the Exothermic Heat of Reaction

open access: yes, 1978
The curing reaction of furan resins was monitored through the exothermic heat of reaction by means of a simple technique. p-Toluene sulphonic acid dissolved in acetone was used to catalyse the curing reaction.
Dinesh, SR, Chanda, Manas
core  

Nonisothermal control of a batch reactor with exothermic reaction using a mathematical model

open access: yes, 1986
A method of nonisothermal control of a batch reactor with exothermic reaction is suggested and tested. The control algorithm is based on jump changes in the inlet temperature of coolant, which is chosen so that the highest difference between the ...
Petr Beránek   +2 more
core   +1 more source

Mathematical Model For Autoclave Curing Of Unsaturated Polyester Based Composite Materials

open access: yesTikrit Journal of Engineering Sciences, 2013
Heat transfer process involved in the autoclave curing of fiber-reinforced thermosetting composites is investigated numerically. A model for the prediction of the temperature and the extent of the reaction across the laminate thickness during curing ...
Adnan A. Abdul Razak
doaj  

Thermal stability of magneto-hybridized silicon and aluminum oxides nanoparticle in C3H8O2-Williamson exothermic reactive fluid with thin radiation for perovskite solar power

open access: yesKuwait Journal of Science
The need to increase thermal power stability and energy conservation have spurred the interest in various renewable energies. A diverse range of fabrication techniques and architectures have been developed to meet the global energy demand.
Salawu S.O.   +2 more
doaj   +1 more source

Magnetically-Actuated Mixing and Merging of Acid-Base Micro-Droplets on Open Surfaces: Preliminary Study

open access: yesSensors, 2018
We present the mixing and merging of two reactive droplets on top of an open surface. A mobile droplet (1.0 M HCl solution + iron oxide particles) is magnetically-actuated to merge with a sessile droplet (1.0 M NaOH + phenolphthalein).
Mei-Kum Khaw   +2 more
doaj   +1 more source

Structure and stability of flames with two sequential reactions [PDF]

open access: yes, 1985
An asymptotic analysis is presented for the structure of steady planar flames, and for their response to nonplanar perturbations, when the reaction mechanism can be modelled by two sequential reactions with the same large value of activation energies ...
Peláez Álvarez, Jesús   +1 more
core  

In Situ Generation of Gel Foam via Heat‐Accelerated Calcium Ion Release From Nano‐CaCO3 for Lithium‐Ion Battery Fire Suppression and Prevention

open access: yesAdvanced Science, EarlyView.
We present a heat‐accelerated in situ crosslinking strategy to create an alginate gel foam for lithium‐ion battery fire suppression. At ambient temperature, the formulation maintains low viscosity for easy foam generation. After exposure to fire, δ‐gluconolactone hydrolysis accelerates, enabling rapid Ca2+ release from CaCO3 and rapid ionic ...
Xiaoyang Yu   +3 more
wiley   +1 more source

Condensed phase combustion travelling waves with sequential exothermic or endothermic reactions

open access: yes, 2003
The one-dimensional propagation of a combustion wave through a premixed solid fuel for two-stage kinetics is studied. We re-examine the analysis of a single reaction travelling-wave and extend it to the case of two-stage reactions.
Liu, Fawang   +5 more
core   +1 more source

Solvent‐Free Synthesis of Ultrabright Carbon Dots With Near‐Unity Quantum Yield for High‐Performance Light‐Emitting Diodes

open access: yesAdvanced Science, EarlyView.
A rational, solvent‐free synthesis utilizing 2,6‐diaminonaphthalene produces ultrabright green‐emissive carbon dots. Regulated by a self‐limiting oxidative capping mechanism, excitons undergo ultrafast intra‐particle funneling from the nitrogen‐doped carbon core to emissive surface traps.
Hyeonjin Park   +8 more
wiley   +1 more source

Transposition of an exothermic reaction to a continuous intensifies reactor [PDF]

open access: yes, 2005
International audienceThe aim of this study is the transposition of an exothermic reaction carried out in a batch reactor to a continuous intensified one. The esterification of propionic anhydride with 2- butanol was selected as a case study.
Elgue, Sébastien   +4 more
core   +2 more sources

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