Results 31 to 40 of about 7,380,630 (210)

A review on the advances of the study on FRP-Concrete bond under hygrothermal exposure [PDF]

open access: yes, 2023
The environmental exposure dramatically influences the performance of externally applied Fiber Reinforced Polymer (FRP) in the long run. Temperature and humidity are two common environmental factors that alter the bond behavior of the FRP application ...
Tafsirojjaman, T.   +4 more
core   +1 more source

The effect of a living wall system designated for greywater treatment on the hygrothermal performance of the facade

open access: yesEnergy and Buildings, 2022
Abstract Besides their multiple known benefits regarding urban microclimate, living walls can be used as decentralized stand-alone systems to treat greywater locally at the buildings. While this offers numerous environmental advantages, it can have a considerable impact on the hygrothermal performance of the facade as such systems involve bringing ...
Alsaad, Hayder   +2 more
openaire   +1 more source

Optimized vegetal wools for indoor comfort: coupling fire treatment with acoustic and hygrothermal performances

open access: yes, 2023
International audienceVegetal wools are used as an alternative to traditional wall insulator materials, as they present great hygrothermal and acoustic properties, therefore providing interior building comfort.
Laoutid, Fouad   +7 more
core   +2 more sources

Hygrothermal properties of domestic T800 carbonfiber/epoxy composites

open access: yesJournal of Aeronautical Materials, 2019
Scanning electron microscope (SEM) was used to study the morphologies of 3 kinds of domestic T800 carbon fiber (CCF800). Infrared spectrogram was used to analyse the structure of CCF800 sizing agent.
SUI Xiaodong   +4 more
doaj   +1 more source

Ageing of particulate-filled epoxy resin under hygrothermal conditions

open access: yes, 2020
This paper investigated the physical, mechanical, thermo-mechanical and microstructural properties of an epoxy-based resin system containing fire retardant and fly-ash under accelerated hygrothermal ageing.
Aravinthan, Thiru   +5 more
core   +1 more source

Influence of Heat Treatment Conditions on Strength Properties of Poplar Wood (Populus deltoides) [PDF]

open access: yesIranian Journal of Wood and Paper Industries, 2012
In this research heat treatments of poplar wood in 2 different mediums (hot water and steam) at 185ºC were done in the sealed autoclave for 1 and 3 hours. Specimens were compared in density and mechanical properties.
Mohamad Ghofrani, Aysona Talaee
doaj  

Effect of Hygrothermal Treatment on the Flexural Properties of Uhmpe Fibre/Epoxy Resin Composites [PDF]

open access: yesAdvanced Composites Letters, 1997
Composite specimens with epoxy matrix containing original and treated Ultra High Modulus Polyethylene (UHMPE) fibres as reinforcement, were immersed in distilled water and kept for 10 months at temperatures ranging from 20 to 60 °C. Testing of flexural properties and interlaminar shear strength showed that in general the hygrothermal treatment had a ...
A.G. Andreopoulos, P.A. Tarantili
openaire   +1 more source

Effects of hygrothermal stress on the failure of CFRP composites [PDF]

open access: yes, 2015
This paper investigates the hygrothermal effects on the failure mechanisms in bending of carbon fibre reinforced polymer (CFRP) composites. Accelerated diffusion testing was carried out by immersion at 50 °C constant temperature and 70 bar hydrostatic ...
Meng, M.   +10 more
core   +1 more source

The Influence of Chemical and Thermal Treatments on the Diss Fiber Hygroscopic Behaviors

open access: yesJournal of Natural Fibers, 2022
Diss fibers, also called Ampelodesmos mauritanicus, are one of the least studied fibers in the literature. Indeed, the rare studies discussed have focused on mechanical and physicochemical properties.
Mustapha Nouri   +3 more
doaj   +1 more source

Effects of Alkali Treatment on the Mechanical Properties and Moisture Absorption Behavior of Flax/polypropylene Composites

open access: yesJournal of Natural Fibers, 2022
Flax fiber is one of the strongest natural fibers. However, it is highly susceptible to moisture absorption and has poor adhesion with polymer matrix. Alkali treatment of flax fiber was considered in this study aiming to overcome this issue.
Xiong Xiao   +2 more
doaj   +1 more source

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