Results 81 to 90 of about 4,631 (210)

Atomic‐Level Insight of Carbon‐Based Anodes for Advanced Sodium Storage: Electrochemical Mechanisms and Molecular Simulation‐Assisted Modification

open access: yescMat, Volume 3, Issue 2, June 2026.
Hard carbon is a promising anode for sodium‐ion batteries, yet its Na+ storage mechanism remains elusive. This review summarizes Na+ storage behavior in hard carbon from first‐principles (DFT) calculations, establishes structure–function relationships, summarizes DFT‐based evaluation methods, and provides perspectives for the rational theoretical ...
Yuefang Chen   +8 more
wiley   +1 more source

Influence of Higher Concentrations of Multiwalled Carbon Nanotubes on the Tensile and Flexural Performance of Glass Fiber Reinforced Polymers

open access: yesEngineering Reports, Volume 8, Issue 6, June 2026.
The addition of MWCNTs enhanced the tensile and flexural behavior of GFRP composites. Maximum strength and stiffness were obtained at 3 wt% MWCNTs, whereas intermediate contents showed reduced performance due to poor dispersion. The results confirm that uniform nanotube dispersion is essential for achieving reliable mechanical performance in GFRP ...
Muthuselvan Balasubramanian   +3 more
wiley   +1 more source

Prestressed textile reinforced concrete with carbon composite reinforcement

open access: yesActa Polytechnica CTU Proceedings
The article deals with the potential of prestressed textile concrete. The prestressing principle, which is nowadays commonly used part of construction, is combined with the developing technology of textile concrete which is concrete reinforced with non ...
Jan Macháček   +4 more
doaj   +1 more source

Running an electron microscopy core facility

open access: yesJournal of Microscopy, Volume 302, Issue 3, Page 346-357, June 2026.
Abstract As electron microscopes became more costly, technically complex, and integral to a wide range of scientific fields, centralised electron microscopy (EM) core facilities have become essential for maintaining accessibility, performance, and quality.
Ilkka Miinalainen, Eija Jokitalo
wiley   +1 more source

Laboratory evaluation on water-based and flexible epoxy/SiO2 nanocomposites to enhance anti-sliding effectiveness of pavement

open access: yesMaterials Research Express, 2020
The anti-slip (AS) layer of the cement concrete pavement (CCP) can probability decrease traffic accidents and extend the service life of the road. Epoxy resin has excellent adhesion and mechanical strength, making it possible in this field.
Pan Sun   +5 more
doaj   +1 more source

Emerging Applications of Additive Manufacturing in Aquaculture Systems: A Comprehensive Review

open access: yesReviews in Aquaculture, Volume 18, Issue 3, June 2026.
Additive manufacturing (3D printing) is transforming aquaculture through smart monitoring, customized components, feeding systems, water quality control, and sustainable production. ABSTRACT This review provides a comprehensive analysis of the existing literature on additive manufacturing, commonly known as three‐dimensional (3D) printing, in ...
Subha M. Roy, Hyunsoo Choi, Taeho Kim
wiley   +1 more source

The effect of long-term and short-term loading on the flexural behavior of RC beams strengthened with the NSM method

open access: yesCase Studies in Construction Materials
This study investigates the impact of long-term and short-term loading on the flexural behavior of reinforced concrete (RC) beams strengthened using the near surface mounted (NSM) method.
Sima Rostami Aghouy   +2 more
doaj   +1 more source

Experimental Study on the Characteristics of Polymer Concrete With Epoxy Resin

open access: yesBulletin of the Polytechnic Institute of Jassy: Constructions, Architechture Section, 2008
In the paper are presented the results of some experimental researches concerning polymer mortars and concretes realized of epoxy resin, silica fume and crushed aggregates. The mechanical characteristics of hardened concrete were determined. The silica fume content varied between 6.5% and 30% to polymer mortar and 6.4% and 9.6% to polymer concrete. The
Bărbuţă, Marinela   +1 more
openaire   +2 more sources

Epoxi resins in concreting joints

open access: yesInformes de la Construccion, 1966
As is well known, epoxi resins are overcoming a large number of problems in various fields of industry. In construction their use promises to be useful in many aspects. Concreting joints is a problem which is not well solved. Faced with the possibility that this difficulty can be finally settled by the use of epoxi resins, the Eduardo Torroja Institute
openaire   +1 more source

Crack Repair by Epoxy – Injection Method vs. Gravity Feed Method [PDF]

open access: yesMATEC Web of Conferences
One of the potentially effective concrete crack repair methods is filling the crack with epoxy resin (“epoxy”). There are two main repair methods using epoxy: (i) epoxy injection; and (ii) gravity feed with epoxy. In the epoxy injection method, the epoxy
Yadollahi Mohammad
doaj   +1 more source

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