Effects of fiber contents on the mechanical and microwave absorbent properties of carbon fiber felt reinforced geopolymer composites
Sign Up to like & getrecommendations! Published in 2018 at "Ceramics International"
DOI: 10.1016/j.ceramint.2018.03.107
Abstract: Abstract In this paper, phosphate-based geopolymer composites are studied and the effects of different carbon fiber felt contents (from 20 vol% to 40 vol%) on the phase composition, microstructure, mechanical properties and microwave absorbent properties from 2 GHz… read more here.
Keywords: microwave absorbent; fiber felt; carbon fiber; geopolymer composites ... See more keywords
Numerical modeling of rebar-matrix bond behaviors of nano-SiO2 and PVA fiber reinforced geopolymer composites
Sign Up to like & getrecommendations! Published in 2021 at "Ceramics International"
DOI: 10.1016/j.ceramint.2021.01.012
Abstract: Abstract Geopolymer composites represent promising alternatives to ordinary Portland cement materials, whose properties can be improved by mixing polyvinyl alcohol (PVA) fibers and nano-SiO2 (NS). In this study, bond tests and numerical modeling were conducted… read more here.
Keywords: rebar matrix; matrix bond; bond behaviors; geopolymer composites ... See more keywords
Porous geopolymer composites: A review
Sign Up to like & getrecommendations! Published in 2021 at "Composites Part A: Applied Science and Manufacturing"
DOI: 10.1016/j.compositesa.2021.106629
Abstract: Abstract Porous geopolymers have emerged as one of the most promising inorganic porous materials over the last decade, due to their inexpensive and easy fabrication process, suitable properties, thermal and chemical stability, and extensive applications.… read more here.
Keywords: composites review; porous geopolymer; geopolymer; geopolymer composites ... See more keywords
Mechanical and microstructural characterization of fiber reinforced fly ash based geopolymer composites
Sign Up to like & getrecommendations! Published in 2018 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2018.02.061
Abstract: Abstract In this paper, an experimental investigation was carried out to study some mechanical and microstructural characteristics of fly ash based geopolymer mortars reinforced with three different fiber types. Steel, polypropylene, and polyvinyl alcohol fibers… read more here.
Keywords: mechanical microstructural; fiber; ash based; geopolymer ... See more keywords
Hybrid slag geopolymer composites with durable characteristics activated by cement kiln dust
Sign Up to like & getrecommendations! Published in 2019 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2019.116708
Abstract: Abstract The effect of sulfate solution on the geopolymer formed from different type of slag as arc slag (EAFS) and granulated blast furnace slag (GGBFS) as well as cement kiln dust (CKD) was studied. Activation… read more here.
Keywords: kiln dust; slag; cement kiln; geopolymer composites ... See more keywords
Geopolymer composites for chemical looping combustion
Sign Up to like & getrecommendations! Published in 2018 at "Fuel"
DOI: 10.1016/j.fuel.2018.03.153
Abstract: Abstract Chemical looping combustion allows a simple separation of CO2 during the combustion of fossil fuels, thanks to the use of regenerable oxygen carriers. In this work, novel materials containing manganese and iron/manganese oxides have… read more here.
Keywords: oxygen; combustion; chemical looping; looping combustion ... See more keywords
Microstructure and engineering properties of Fe2O3(FeO)-Al2O3-SiO2 based geopolymer composites
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2018.07.171
Abstract: Abstract The objective of this study is to develop low cost, eco-friendly and sustainable building materials by applying the technology of mineral polymerization (geopolymerization) process on naturally abundant iron-rich aluminosilicate (laterite) materials. Iron-rich aluminosilicates based-geopolymer… read more here.
Keywords: engineering properties; room temperature; based geopolymer; geopolymer ... See more keywords
Effects of silane on reaction process and microstructure of metakaolin-based geopolymer composites
Sign Up to like & getrecommendations! Published in 2020 at "Journal of building engineering"
DOI: 10.1016/j.jobe.2020.101695
Abstract: Abstract A series of metakaolin-based geopolymer (MG) organic-inorganic composites were prepared by incorporating with different contents of silane. The silane was used as coupling agent to recombine different components in geopolymer pastes. During the hydration… read more here.
Keywords: metakaolin based; reaction; based geopolymer; geopolymer ... See more keywords
Artificial intelligence for the compressive strength prediction of novel ductile geopolymer composites
Sign Up to like & getrecommendations! Published in 2021 at "Computers and Concrete"
DOI: 10.12989/cac.2021.28.1.055
Abstract: Engineered Geopolymer Composites has proved to be an excellent eco-friendly strain hardening composite materials, as well as, it exhibits high tensile strain capacity. An intelligent computing tool based predictive model to anticipate the compressive strength… read more here.
Keywords: compressive strength; ductile geopolymer; strength; geopolymer composites ... See more keywords
The Influence of the Material Structure on the Mechanical Properties of Geopolymer Composites Reinforced with Short Fibers Obtained with Additive Technologies
Sign Up to like & getrecommendations! Published in 2022 at "International Journal of Molecular Sciences"
DOI: 10.3390/ijms23042023
Abstract: Additive manufacturing technologies have a lot of potential advantages for construction application, including increasing geometrical construction flexibility, reducing labor costs, and improving efficiency and safety, and they are in line with the sustainable development policy.… read more here.
Keywords: geopolymer composites; microscopy; reinforced short; structure ... See more keywords
Effect of Filler Type on the Thermo-Mechanical Properties of Metakaolinite-Based Geopolymer Composites
Sign Up to like & getrecommendations! Published in 2020 at "Materials"
DOI: 10.3390/ma13102395
Abstract: Metakaolinite-based geopolymer binder was prepared at room temperature by mixing calcined claystone and potassium alkaline activator. Various granular inorganic fillers were added, amounting to 65 vol % to form geopolymer composites. The effect of four… read more here.
Keywords: strength; metakaolinite based; mechanical properties; based geopolymer ... See more keywords