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

