Results 11 to 20 of about 17,040 (232)

Review on Mechanical Properties of Metakaolin Geopolymer Concrete by Inclusion of Steel Fibers [PDF]

open access: yesArchives of Metallurgy and Materials, 2022
This study summarised the recent achievement in developing fiber reinforced geopolymer concrete. The factor of replacing Ordinary Portland Cement (OPC) which is due to the emission of carbon dioxide that pollutes the environment globally is well ...
Meor Ahmad Faris   +7 more
doaj   +1 more source

Finite Element Analysis on Structural Behaviour of Geopolymer Reinforced Concrete Beam using Johnson-Cook Damage in ABAQUS [PDF]

open access: yesArchives of Metallurgy and Materials, 2022
This paper details a finite element analysis of the behaviour of Si-Al geopolymer concrete beam reinforced steel bar under an impulsive load and hyper velocity speed up to 1 km/s created by an air blast explosion.
Nurul Aida Mohd Mortar   +8 more
doaj   +1 more source

The Effect of Thermal Annealing on the Microstructure and Mechanical Properties of Sn-0.7Cu-xZn Solder Joint

open access: yesMetals, 2021
The microstructural properties of a Pb-free solder joint significantly affect its mechanical behaviours. This paper details a systematic study of the effect of the annealing process on the microstructure and shear strength of a Zn-added Sn-0.7Cu solder ...
Mohd Izrul Izwan Ramli   +6 more
doaj   +1 more source

Elevated Temperature Properties of Bamboo Shaving Reinforced Geopolymer Composites [PDF]

open access: yes, 2023
Geopolymer is a new alternative cement binder to produce concrete. In the present study, a novel geopolymer composites containing bamboo shaving (0–2 wt.%) were fabricated and exposed to the temperatures of 200∘C, 400∘C, 600∘C and 800∘C.
Zhang, Zuhua   +9 more
core   +1 more source

Assessment of Geopolymer Concrete for Underwater Concreting Properties [PDF]

open access: yesArchives of Metallurgy and Materials, 2022
For ages, concrete has been used to construct underwater structures. Concrete laying underwater is a very complex procedure important to the success or failure of underwater projects.
Fakhryna Hannanee Ahmad Zaidi   +6 more
doaj   +1 more source

Evaluation of the Effect of Silica Fume on Amorphous Fly Ash Geopolymers Exposed to Elevated Temperature

open access: yesMagnetochemistry, 2021
The properties of amorphous geopolymer with silica fume addition after heat treatment was rarely reported in the geopolymer field. Geopolymer was prepared by mixing fly ash and alkali activator. The silica fume was added in 2% and 4% by weight.
Ong Huey Li   +10 more
doaj   +1 more source

Influence of Graphene Oxide Nanoparticles on Bond-Slip Reponses between Fiber and Geopolymer Mortar

open access: yes, 2022
In this study, the influence of graphene oxide nanoparticles on the bond-slip behavior of fiber and fly ash-based geopolymer paste was examined. Geopolymer paste incorporating a graphene oxide nanoparticles solution was cast in half briquetted specimens ...
Yoo, Doo-Yeol   +13 more
core   +1 more source

Micromechanical Modeling of Polyamide 11 Nanocomposites Properties using Composite Theories [PDF]

open access: yesArchives of Metallurgy and Materials, 2023
The use of organically modified clays as nano-reinforcement in polymer matrices is widely investigated owing to their remarkable reinforcement at low filler loading.
Khairul Anwar Abdul Halim   +5 more
doaj   +1 more source

A Prefatory Sustainability Assessment of One-Part Geopolymers [PDF]

open access: yesArchives of Metallurgy and Materials
This study investigated the sustainability aspect of the fly ash (FA)-based one-part geopolymers (OPGs) with various combinations and amount of alkali activators (AA).
Ooi Wan-En   +6 more
doaj   +1 more source

Geopolymer Concrete

open access: yesInternational Journal of Advanced Research in Science, Communication and Technology
Geopolymer concrete (GPC) is an emerging eco-friendly alternative to Ordinary Portland Cement (OPC), offering reduced carbon emissions and superior durability. In India, with its vast availability of fly ash, slag, and rice husk ash, GPC presents a unique opportunity to address environmental challenges while promoting sustainable development.
Aygun, Beyza   +2 more
  +8 more sources

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