Results 91 to 100 of about 296,199 (268)
Overview of the processing, microstructure, and multifunctional properties of graphene nanoplatelet (GnP)‐reinforced PA6 composite foams. ABSTRACT Lightweight polymer composites combining solid and foamed structures offer significant potential for balancing mechanical performance and weight reduction.
Elif Ulutas, Munir Tasdemir
wiley +1 more source
Utilization of Silica Waste to Replace Silica Fume for Mixed Mortar
This research investigated the utilization of silica waste to replace the imported condensed silica fume for the production of ready mixed mortar. The silica waste was classified using sieve analysis procedures in order to achieve a high degree of ...
Petchporn Chawakitchareon +1 more
doaj +2 more sources
This paper presents the findings of a research on the effects of incorporating silica fume or fly ash on the performance of self-consolidating concrete.
Ng, PL, Ng, IYT, Kwan, AKH, Wong, HC
core
The Pozzolanic reaction of silica fume
Silica fume is a very important supplementary cementitious binder in High-Performance and Ultra High-Performance Concretes. Through its pozzolanic reaction the silica fume densifies the concrete micro-structure, in particular it strengthens the paste ...
Jensen, Ole Mejlhede
core +1 more source
Role of antioxidant supported on MCM‐41 and nano‐silica in enhancing oxidation induction time (OIT) and nucleation performance. ABSTRACT Plastic recycling efforts are hindered by the reduction of material properties in recyclates stemming from oxidative degradation of their polymeric chains.
Enrique Blázquez‐Blázquez +4 more
wiley +1 more source
Electrospun fibrous sorbents for the removal of uranium and americium from aqueous media
Polymethacrylate‐based electrospun microfibers with tertiary amino functionalities are evaluated as adsorbents for U‐232 and Am‐241 in both simplified and complex (seawater) water matrices, highlighting their ability for efficient actinide removal. Abstract Polymethacrylate‐based electrospun microfibers containing tertiary amino functionalities were ...
Andreas Hadjianastasi +4 more
wiley +1 more source
Moisture Diffusivity of Fiber Reinforced Silica Fume Mortars [PDF]
The moisture diffusivity is of considerable importance for quantitative assessments of creep and shrinkage as well as durability of cementitious material.
Denarié, E., Houst, Y.F.
core +1 more source
Influence of Silica Fume on Ultrahigh Performance Concrete
Silica fume, also known as microsilica (MS) or condensed silica fume is a by-product of the production of silicon metal or ferrosilicon alloys. Silica fume is one of the most effective pozzolanic additives which could be used for ultrahigh performance ...
Vitoldas Vaitkevičius, Evaldas Šerelis
core +1 more source
Phosphorus‐modified TPUs are prepared by one‐step, solvent‐free reactive melt processing using phosphate‐ or phosphonate‐containing diols and PEG or PPG soft segments. Fire behavior and mechanical response depend strongly on both chemistries. Peak heat release rate decreases by up to 54%, but reduced tensile strength and V‐2 dripping behavior reveal a ...
Léa Gratier +4 more
wiley +1 more source
Phanerozoic Large Igneous Province, Petroleum System, and Source Rock Links
Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Steven C. Bergman +2 more
wiley +1 more source

