Results 41 to 50 of about 16,284 (296)

Nanostructured Polymethylsiloxane/Fumed Silica Blends [PDF]

open access: yesMaterials, 2019
Polymethylsiloxane (PMS) and fumed silica, alone and in a blended form (1:1 w/w), differently pretreated, hydrated, and treated again, were studied using TEM and SEM, nitrogen adsorption–desorption, 1H MAS and 29Si CP/MAS NMR spectroscopy, infrared spectroscopy, and methods of quantum chemistry. Analysis of the effects of adding water (0–0.5 g of water
Iryna Protsak   +7 more
openaire   +2 more sources

Powder Optimization Strategies for Binder Jetting Printing of BaTiO3 and Ba0,6Sr0,4TiO3 Ceramics

open access: yesAdvanced Engineering Materials, EarlyView.
Powder optimization is investigated to enable binder jetting of BaTiO3 and Ba0.6Sr0.4TiO3 ferroelectric ceramics. The antagonistic relationship between flowability and binder compatibility is addressed through binder impregnation of granulated powders and fumed silica addition to fine powders.
Fanny Pruvost   +4 more
wiley   +1 more source

Measuring Shrinkage of Self-Consolidating Concrete Incorporating Fly Ash and Silica Fume Using Fiber-Optic Sensor

open access: yes, 2007
This paper presents a long-term concrete shrinkage test on self-consolidating concrete (SCC) conducted at The University of Hong Kong. In this study, one normal concrete mixture with only portland cement and five SCC mixtures incorporating fly ash or ...
Ng, PL, Ng, IYT, Kwan, AKH, Wong, HC
core   +1 more source

Texoskeletons: Developing the Fundamental Technologies for Creating Intelligent Soft Robotic Clothing With Integrated 1D Sensors and Actuators

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Traditional wearable exoskeletons rely on rigid structures, which limit comfort, flexibility, and everyday usability. This work introduces the fundamental technologies to create the first soft, lightweight, intelligent textile‐based exoskeletons (Texoskeletons) built using 1D sensors and actuators.
Amy Lukomiak   +19 more
wiley   +1 more source

The Influence of Silica Fume on The Strength and Permeability Characteristics of Pervious Concrete

open access: yesSir Syed University Research Journal of Engineering and Technology
Pervious concrete is recognized for its significant permeability and ecological advantages; yet, its strength and durability are constrained, limiting its structural uses. This research examines the effects of different silica fume concentrations on the
Ruhal Pervez Memon   +4 more
doaj   +1 more source

Performance of geopolymer concrete activated by sodium silicate and silica fume activator

open access: yesCase Studies in Construction Materials, 2022
This study examined the properties (strength, workability and crack) of geopolymer concrete activated by sodium silicate and silica fume activator.
Xinyan Wu, Yanghai Shen, Liang Hu
doaj   +1 more source

Development of magnesium oxychloride cement with enhanced water resistance by adding silica fume and hybrid fly ash-silica fume

open access: yes, 2021
In this paper, a water-resistant magnesium oxychloride cement (MOC), an environment friendly cementitious material, was developed by incorporating silica fume and the hybrid of silica fume and fly ash.
Wuhrer, Richard (R17216)   +5 more
core   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Properties of ultra-high performance geopolymer concrete: influence of silica fume

open access: yesFrontiers in Materials
As ultra-high-performance geopolymer concrete (UHPGC) emerges as a sustainable alternative to traditional cement-based materials, optimizing its solid precursor formulation is crucial for maximizing its performance.
Haonan Huang   +5 more
doaj   +1 more source

Experimental Study of the Influence of Silica Fume on the Properties of Mortar

open access: yesRenmin Zhujiang, 2022
To study the effects of silica fume on the mechanical properties and drying shrinkage properties of cement mortar,we investigated the effects of silica fume content on the fluidity,compressive strength,flexural strength,and drying shrinkage rate of ...
LIANG Rongchuang   +4 more
doaj  

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