Results 81 to 90 of about 21,977 (237)
International Journal of Applied Glass Science, Volume 17, Issue 3, July 2026.Glass foams were produced using recycled glass and rice husk ash as raw materials. After deep characterization, miniature masonry model tests demonstrated effective thermal insulation when applied as a ceiling lining. The study validates the technical and environmental feasibility of glass foams for sustainable insulating materials in building ...
Carlos Eduardo Keller Bertolo +6 more
wiley +1 more source
Atualizações da ABNT NBR 6118:2014 com a publicação da ABNT NBR 6118:2023 [PDF]
, 2023 This work aims to synthesize the changes that occurred in ABNT NBR 6118 with the update of the standard published in 2014 in this year of 2023. The essay of this work consisted in synthesizing the presented changes by experts and members of the ...
Guimarães, Nicolas Polvore de Oliveira
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Structural and Chemical Engineering of Sub‐Nanochannel Membranes Toward Ion Selectivity
Advanced Functional Materials, Volume 36, Issue 46, 8 June 2026.This review summarizes recent advances in structural and chemical engineering of sub‐nanochannels for ion selectivity. We first introduce fundamental ion transport mechanisms within sub‐nanochannels, followed by strategies to tune pore size, geometry, and surface functionalities, categorized into charge‐based, ion‐recognition, hydrophilic bonding, and ...
Yuyu Su +5 more
wiley +1 more source
Dimensionamento de uma Cobertura de Madeira Laminada Colada [PDF]
, 2015 TCC (graduação) - Universidade Federal de Santa Catarina. Campus Joinville. Engenharia de Infraestrutura.A madeira laminada colada é um produto largamente utilizado em países da Europa e na América do Norte, porém pouco aplicada no Brasil.
Nunes, Geraldo Göbel
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Hecheng xiangjiao gongyeChlorinated polyethylene rubber (CM)/nitrile rubber (NBR) blend vulcanizates were prepared by mechanical blending method with CM and NBR as main raw materials, the cross-linking density of CM phase in CM/NBR blend vulcanizate and the stress-strain ...
SUN Zhen-hao, DENG Tao
doaj +1 more source
Advanced Science, Volume 13, Issue 31, 4 June 2026.A monolithic manufacturing strategy is presented for photothermal shape memory alloy (SMA) meta‐morphing structures. Using a single‐step UV‐laser process, the mechanical compliance is programmed via kirigami patterning while optical absorbance is simultaneously tuned through surface oxidation.
Hyunsoo Kim +8 more
wiley +1 more source
Advanced Electronic Materials, Volume 12, Issue 12, 22 June 2026.A hierarchical poly(vinyl alcohol)/polyaniline‐silver nanoparticle hydrogel is developed as a dual‐mode sensor to overcome single‐mechanism limitations. By synchronizing triboelectric and piezoresistive signals, this device differentiates between mechanical touch and environmental moisture, offering high sensitivity and real‐time signal decoupling ...
Nebiyou Tadesse Debele +2 more
wiley +1 more source
"Comparison of structure and properties of nitrile rubber 40 H and 3604 by hot polymerization"
Hecheng xiangjiao gongyeMolecule structure and glass transition temperature of raw rubber of the new nitrile rubber (NBR) 40 H by hot polymerization, and Mooney viscosity and curing characteristics of the compound, as well as thermal-oxidative aging resistance and oil ...
XU Bina, ZHANG Hai-yib, FAN Yong-jiangc, LI Dong-hongc, CUI Guo-fenga, LIU Qianga, GAO Wei-guangc
doaj +1 more source
Discrete Relaxation Spectrum and K-BKZ Constitutive Equation for PVC, NBR and Their Blends
Applied Rheology, 2004 Frequency sweep experiments were performed on poly(vinyl chloride) (PVC) and acrylonitrile butadiene rubber (NBR) as well as their miscible blends PVC/NBR (70/30), PVC/NBR (50/50), and PVC/NBR (30/70) in oscillatory shear.
Sodeifian Gholamhossein, Haghtalab Ali
doaj +1 more source
Majalah Kulit, Karet, dan Plastik, 2015 Natural and acrylonitrile-butadiene rubbers possess different vulcanization characteristics. Selection of the vulcanization system and temperature affects the mechanical properties of vulcanized natural rubber (NR) and acrylonitrile-butadiene rubber (NBR)
Norma Arisanti Kinasih +2 more
doaj +1 more source