Results 51 to 60 of about 100,146 (339)

Effect of PVA fiber on durability of cementitious composite containing nano-SiO2

open access: yesNanotechnology Reviews, 2019
In the current investigation, the influence of polyvinyl alcohol (PVA) fibers on flowability and durability of cementitious composite containing fly ash and nano-SiO2 was evaluated. PVA fibers were added into the composite at a volume fraction of 0.3%, 0.
Zhang Peng   +4 more
doaj   +1 more source

Internal curing of cement pastes by superabsorbent polymers studied by means of neutron radiography [PDF]

open access: yes, 2017
Autogenous shrinkage is a problem in cementitious materials with a low water-to-binder ratio. When the internal relative humidity decreases due to the ongoing hydration reaction and selfdesiccation, autogenous shrinkage takes place if no external or ...
Alderete, Natalia Mariel   +5 more
core  

Microsphere Autolithography—A Scalable Approach for Arbitrary Patterning of Dielectric Spheres

open access: yesAdvanced Functional Materials, EarlyView.
MicroSphere Autolithography (µSAL) enables scalable fabrication of patchy particles with customizable surface motifs. Focusing light through dielectric microspheres creates well defined, tunable patches via a conformal poly(dopamine) photoresist. Nearly arbitrary surface patterns can be achieved, with the resolution set by the index contrast between ...
Elliott D. Kunkel   +3 more
wiley   +1 more source

Application and Research Progress of Cementitious Filling with Industrial Solid Wastes in Mine

open access: yesKuangchan zonghe liyong
The application and research of cementitious filling with industrial solid waste in mines in China are summarized and analyzed in this paper. The industrial solid waste based cementitious filling materials are divided into slag based cementitious filling
Xiaomei WAN   +4 more
doaj   +1 more source

Effects of basalt powder and silica fume on ultra-high-strength cementitious matrix: A comparative study

open access: yesCase Studies in Construction Materials, 2022
Understanding the effects of basalt powder on the microstructures and hydration products of ultra-high-strength cementitious matrices (UHSCMs) can contribute to the application of basalt powder in ultra-high-performance concrete.
Manlin Shen   +5 more
doaj   +1 more source

Self-Heating Ability of Geopolymers Enhanced by Carbon Black Admixtures at Different Voltage Loads [PDF]

open access: yes, 2019
Sustainable development in the construction industry can be achieved by the design of multifunctional materials with good mechanical properties, durability, and reasonable environmental impacts.
Fiala L.   +4 more
core   +1 more source

Insight into the Internal Structure of Biogenic, Synthetic and Geological Apatite by Electron Microscopy and X‐Ray Scattering

open access: yesAdvanced Functional Materials, EarlyView.
Apatite occurs in many forms in nature, e.g. in teeth and geological minerals. Internally, biological apatite contains nanocrystals that are also found in synthetically prepared calcium phosphate nanoparticles which are used in biomedicine, e.g. for gene and drug delivery and for bone regeneration. Abstract Calcium phosphate is the inorganic component (
Kathrin Kostka   +3 more
wiley   +1 more source

Fracture Behavior of Engineered Cementitious Composites Concrete Under Center Point Bending Load

open access: yesCivil and Environmental Engineering
Fracture behavior is an important issue to consider when analysing and designing important concrete structures. Fracture behavior is dependent on the characteristics and materials percentage in concrete.
Al-Masraf Harith Mohammed   +2 more
doaj   +1 more source

Advances in Stimuli‐Responsive Organic Materials and Polymers toward Intelligent CO2 Capture

open access: yesAdvanced Functional Materials, EarlyView.
Schematic illustration of the relationship between different stimuli and stimuli‐responsive organic materials and polymers for carbon dioxide (CO2) capture. Main stimuli include redox, pH, magnetism, temperature, light, and pressure. Furthermore, multi‐responsive materials, due to their high adaptability and scalability in complex environments, are ...
Jian Zhou   +2 more
wiley   +1 more source

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