Results 101 to 110 of about 111,528 (302)

Catastrophic Degradation in Solid Oxide Fuel Cells Caused by Air Supply Interruption in Real‐World Operations: Fundamental Mechanisms and Mitigation Strategies

open access: yesAdvanced Science, Volume 13, Issue 3, 14 January 2026.
Interrupting the air supply during the operation of solid oxide fuel cells leads to irreversible chemical degradation of the cathode materials, primarily driven by strontium at the A‐site of perovskite structures. Alternative strontium‐free materials effectively address this issue, ensuring high performance and reliable operation during operational ...
Haewon Seo   +11 more
wiley   +1 more source

The influence of service temperature on bond between FRP reinforcement and concrete [PDF]

open access: yes, 2006
The interest in fibre reinforced polymer (FRP) reinforcement in construction has considerably increased and especially the application of FRP as externally bonded reinforcement (FRP EBR) has become more and more established.
AIELLO, M, LEONE, M, Matthys, Stijn
core   +1 more source

Review of Flash Joule Heating for the Synthesis of Graphene and Other Functional Carbon Materials

open access: yesCarbon Energy, Volume 8, Issue 1, January 2026.
ABSTRACT Flash Joule heating (FJH), as a high‐efficiency and low‐energy consumption technology for advanced materials synthesis, has shown significant potential in the synthesis of graphene and other functional carbon materials. Based on the Joule effect, the solid carbon sources can be rapidly heated to ultra‐high temperatures (> 3000 K) through ...
Zhiwu Tan   +10 more
wiley   +1 more source

Self-healing of concrete cracks by the release of embedded water repellent agents and corrosion inhibitors to reduce the risk for reinforcement corrosion [PDF]

open access: yes, 2017
From the worldwide steel production, approximately 50 per cent is required to replace corroded steel [1]. In the case of reinforced concrete structures, corrosion of the reinforcement steel causes crack formation and spalling which leads to ...
De Belie, Nele   +5 more
core   +1 more source

Probabilistic modeling of chloride penetration with respect to concrete heterogeneity and epoxy-coating on the reinforcement [PDF]

open access: yes, 2019
The presented article demonstrates the probabilistic method based modeling of the 2D chloride ingress into reinforced concrete structures with respect to concrete heterogeneity and epoxy-coated steel reinforcement. Spatial change of concrete diffusion is
Konečný, Petr   +2 more
core   +1 more source

Strategies for achieving real‐world robustness in topologically engineered surfaces with special wettability

open access: yesDroplet, Volume 5, Issue 1, January 2026.
Engineered topologies surfaces with special wettability are promising for their ability to precisely customize wetting behaviors and incorporate versatile functionalities, setting them apart from randomly structured surfaces. However, robustness and durability have been hurdles to their broad application.
Sin‐Yung Siu   +6 more
wiley   +1 more source

Properties of polymer modified concrete in fresh and hardened state [PDF]

open access: yes, 2013
It was carried out a study on the properties of polymer modified concrete (PCM) in fresh and hardened state. It was used three types of polymers: epoxy resins, polyurethane and methylcellulose in different percentages and different water cement ratio.
Aguiar, J. L. Barroso de   +3 more
core   +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

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

Concrete rehabilitation using epoxy resins

open access: yes, 2010
The use of polymeric materials in civil construction makes possible original bonding processes because they have good adhesion. In this paper the bond between fresh/hardened concrete was made using epoxy resins in aqueous solution. Also the incorporation of one filler in the epoxy resins was analyzed. This study had two phases.
Silva, Luís, Aguiar, J. L. Barroso de
openaire   +1 more source

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