Metals, 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
Finite Element Analysis on Structural Behaviour of Geopolymer Reinforced Concrete Beam using Johnson-Cook Damage in ABAQUS [PDF]
Archives 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
Magnetochemistry, 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
Assessment of Geopolymer Concrete for Underwater Concreting Properties [PDF]
Archives 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
Mechanical performance of glass-based geopolymer matrix composites reinforced with cellulose fibers [PDF]
, 2018 Glass-based geopolymers, incorporating fly ash and borosilicate glass, were processed in conditions of high alkalinity (NaOH 10-13 M). Different formulations (fly ash and borosilicate in mixtures of 70-30 wt% and 30-70 wt%, respectively) and physical ...
Bernardo, Enrico +2 more
core +2 more sources
GEOPOL®. The innovated environment friendly inorganic binder system [PDF]
, 2019 This paper deals with the complete technology of inorganic geopolymer binder system GEOPOL® which is a result of long term research and development. The objective of this paper is to provide a theoretical and practical overview of the GEOPOL® binder ...
Burian, Alois +2 more
core +1 more source
A Prefatory Sustainability Assessment of One-Part Geopolymers [PDF]
Archives of Metallurgy and MaterialsThis 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
Physical Properties and Compressive Strength of Pressed and Cast Fly Ash Geopolymer [PDF]
Archives of Metallurgy and MaterialsGeopolymers are commonly recognized as sustainable alternatives to OPC and it has broad range of applications. Certain properties of geopolymer such as density are concerned in order to apply in the construction industry.
L. Jia-Ni +6 more
doaj +1 more source
Micromechanical Modeling of Polyamide 11 Nanocomposites Properties using Composite Theories [PDF]
Archives 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
Restrained Shrinkage of Fly Ash Based Geopolymer Concrete and Analysis of Long Term Shrinkage Prediction Models [PDF]
, 2017 The research presented in this manuscript describes the procedure to quantify the restrained shrinkage of geopolymer concrete (GPC) using ring specimen. Massive concrete structures are susceptible to shrinkage and thermal cracking.
Ahmed, Mahbub K +3 more
core +3 more sources