Results 41 to 50 of about 9,331,867 (324)

Lightweight SFRC benefitting from a pre-soaking and internal curing process [PDF]

open access: yes, 2019
The presented research program is focused on the design of a structural lightweight fiber-reinforced concrete harnessing an internal curing process. Pre-soaked waste red ceramic fine aggregate and pre-soaked artificial clay expanded coarse aggregate were
Horňáková, Marie   +3 more
core   +1 more source

Evaluation of curing characteristics and tensile properties of chloroprene rubber blends with carbon black free formulation

open access: yesHecheng xiangjiao gongye, 2021
The curing characteristics and tensile properties of sulfur and mercaptan modified chloroprene rubber(CR) were evaluated using carbon black free formulation were studied .The results showed that the specific surface area of magnesium oxide(MgO) affected ...
ZHAI Yue-qin, ZHAO Hui-hui, CHEN Hai-hua, LI Xiao-yin, DU Ye, CAO Jin-hui, SHEN Hai-long
doaj   +1 more source

Preliminary investigation on auto-thermal extrusion of ground tire rubber [PDF]

open access: yes, 2019
Ground tire rubber (GTR) was processed using an auto-thermal extrusion as prerequisite to green reclaiming of GTR. The reclaimed GTR underwent a series of tests: thermogravimetric analysis combined with Fourier-transform infrared spectroscopy (TGA-FTIR),
Cañavate Ávila, Francisco Javier   +7 more
core   +2 more sources

Electrical conductivity of carbon nanofiber reinforced resins: potentiality of Tunneling Atomic Force Microscopy (TUNA) technique [PDF]

open access: yes, 2003
Epoxy nanocomposites able to meet pressing industrial requirements in the field of structural material have been developed and characterized. Tunneling Atomic Force Microscopy (TUNA), which is able to detect ultra-low currents ranging from 80 fA to 120 ...
Raimondo1, Marialuigia   +8 more
core   +3 more sources

New modification of the hestenes-stiefel with strong wolfe line search [PDF]

open access: yes, 2021
. The method of the nonlinear conjugate gradient is widely used in solving large-scale unconstrained optimization since been proven in solving optimization problems without using large memory storage.
Basri, Srimazzura   +2 more
core   +1 more source

Influence of fly ash on the curing characteristics of an epoxy resin

open access: yes, 2020
With excellent damping capacity, growing interest has been focused on polymer concrete (PC) as a novel machine tool bed material in the field of ultraprecision machining.
J. Yin   +4 more
semanticscholar   +1 more source

The influences of admixtures on the characteristics of pore structure of low-temperature concrete under different curing conditions [PDF]

open access: yesE3S Web of Conferences, 2019
Based on the construction characteristics in the Northeast China Region under low temperature conditions, this article studies the influences of admixtures without antifreezing agent of different types and amounts on the low-temperature concrete and ...
Tian Yue, Zhang Wanlai, Zhang Yihang
doaj   +1 more source

Effect of high efficiency vulcanizing agent on vulcanization kinetic parameters and mechanical relaxation properties of neoprene

open access: yesHecheng xiangjiao gongye, 2023
Chloroprene rubber vulcanizates containing different types and amounts of curing systems were prepared by mechanical blending, and the effects of a new high-efficiency curing agent, ferric acetylacetonate [Fe(acac)3] on the curing mechanism, kinetic ...
WANG Chen-yang, DENG Tao
doaj   +1 more source

Investigation of gold nanorods as a sensing material in plasmonic sensor for triclopyr butotyl detection [PDF]

open access: yes, 2020
Gold nanorods (GNRs) have a unique optical property of metal nanoparticles (MNPs) due to the localised surface plasmon resonance (LSPR) effect, which depends on the size, shape and dielectric property of the surrounding medium.
Md Shah, Nur Zehan An’nisa
core  

Advancing waste-based construction materials through carbon dioxide curing: A comprehensive review

open access: yesResults in Engineering, 2023
With an emphasis on solid waste-based construction materials, this study seeks to provide an in-depth analysis of current advancements in CO2 curing processes for building materials.
Marsail Al Salaheen   +4 more
doaj   +1 more source

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