Results 31 to 40 of about 16,284 (296)

Chemical properties of silica fume, GBFS, nano-silica.

open access: yes, 2023
Chemical properties of silica fume, GBFS, nano-silica.
Mohamed M. Arbili (15215890)   +5 more
core   +1 more source

Physical characteristics of nano-silica, silica fume, GBFS.

open access: yes, 2023
Physical characteristics of nano-silica, silica fume, GBFS.
Mohamed M. Arbili (15215890)   +5 more
core   +1 more source

Mechanical Property Modification of Alkali-activated Slag Fly Ash-based Geopolymer and its Concrete Property

open access: yesKuangchan zonghe liyong
This is an article in the field of ceramics and composites. Alkali-activated Slag-fly Ash-based Geopolymer (ASFG) has excellent properties such as high early strength, acid and alkali resistance, but its large brittleness and poor toughness affect its ...
Wei MA, Zhaoyi HE
doaj   +1 more source

Single‐Atom Iron‐Catalyzed Oxidative Esterification: From Methylarenes to the Upcycling of Polystyrene and Lignin‐Derived Feedstocks

open access: yesAngewandte Chemie, EarlyView.
Heterogeneous iron‐catalyzed environmentally benign and sustainable CH‐oxidative esterification methodology has been developed for the synthesis of esters. This challenging reaction has been achieved by the rational design of specific single atom iron‐based catalyst with Fe‐N4 active centers, which empowered the oxidative esterification of methyl and ...
Zhuang Ma   +8 more
wiley   +2 more sources

Particle packing of cement and silica fume in pastes using an analytical model

open access: yesRevista IBRACON de Estruturas e Materiais
When added to concrete in appropriate content, silica fume may provide an increase in the mechanical strength of the material due to its high pozzolanic reactivity.
A. HERMANN   +3 more
doaj   +1 more source

Development of high performance concrete using combinations of mineral admixtures. [PDF]

open access: yes, 1995
Cement replacement materials are by-products used to produce high performance concrete. Published data on the effects of combinations of mineral admixtures in concrete on the microstructural and performance-related properties under different ...
Darwish, Abdulhanan A., Darwish, A.
core  

Characteristics and Outcomes of Male Participants in a Multicenter Longitudinal Australian Study Cohort

open access: yesArthritis Care &Research, EarlyView.
Objective The aim of this study was to determine the differences in demographic, serologic, and clinical characteristics between male and female patients with systemic sclerosis (SSc) in an Australian cohort. Methods This was a retrospective observational study using data from the Australian Scleroderma Cohort Study.
Emily Lin   +14 more
wiley   +1 more source

Mechanical Behavior of Silica Fume Concrete Filled with Steel Tubular Composite Column

open access: yesAdvances in Materials Science and Engineering, 2021
Recycling or utilization of industrial waste is becoming more popular as people become more environmentally conscious. Silica fume is a by-product of the smelting process in the silicon and ferrosilicon industries.
Maganti Sandeep Kauthsa Sharma   +6 more
doaj   +1 more source

The properties and performance of high strength silica fume concrete [PDF]

open access: yes, 1988
Silicafume (SF) has been used as a partial replacement for cement in concrete and experiments have been carried out to measure the durability of the mixes.
Peter Arnold Claisse   +1 more
core  

Additive Gaussian Process Regression for Predictive Design of High‐Performance, Printable Silicones

open access: yesAdvanced Engineering Materials, EarlyView.
A chemistry‐aware design framework for tuning printable polydimethylsiloxane (PDMS) for vat photopolymerization (VPP) is developed using additive Gaussian process (GP) modeling. Polymer network mechanics informs variable groupings, feasible formulation constraints, and interaction variables.
Roxana Carbonell   +3 more
wiley   +1 more source

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