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Fuel cell rejuvenation of hygrothermally aged Nafion [PDF]
Journal of Power Sources, 2012 International audienceNafion ® membranes stored for long periods at 80 °C under elevated relative humidity up to 95%RH exhibit large modifications of their properties attributed to the sulfonic acid end-group condensation into sulfonic anhydrides.
Collette, Floraine +5 more
core +9 more sources
Hygrothermal Aging Characteristics of Silicone-Modified Aging-Resistant Epoxy Resin Insulating Material. [PDF]
Polymers (Basel), 2021 To study the improvement effect of silicone materials on the hygrothermal resistance of epoxy resin and the aging mechanism of silicone-modified insulation materials under hygrothermal conditions, diphenylsilanediol was added to epoxy resin as a modifier in various quantities to synthesize silicone-modified epoxy resin, and a hygrothermal aging test ...
Wang Y, Zeng Z, Gao M, Huang Z.
europepmc +4 more sources
Water Absorption and Hygrothermal Aging Behavior of Wood-Polypropylene Composites. [PDF]
Polymers (Basel), 2020 Environmentally sound composites reinforced with natural fibers or particles interest many researchers and engineers due to their great potential to substitute the traditional composites reinforced with glass fibers. However, the sensitivity of natural fiber-reinforced composites to water has limited their applications.
Wang W +5 more
europepmc +4 more sources
Accelerated hygrothermal aging of bond in FRP-masonry systems [PDF]
Journal of Composites for Construction, 2015 This paper addresses the results of accelerated hygrothermal (coupled temperature and moisture) tests on FRP-strengthened clay bricks aimed at investigating bond degradation mechanisms.
Ghiassi, Bahman +2 more
core +5 more sources
Hygrothermal Aging of Glass Fiber-Reinforced Benzoxazine Composites
EngGlass fiber-reinforced polymer (GFRP) composites are widely utilized across industries, particularly in structural components exposed to hygrothermal environments characterized by elevated temperature and moisture.
Poom Narongdej +4 more
doaj +2 more sources
Study on the aging performance of SBS modified asphalt in humid and hot environment. [PDF]
PLoS ONEThis study focused on the aging issues of asphalt pavement in high-temperature and high-humidity climatic zones, using SBS-modified asphalt with different additive contents as research objects to systematically investigate the aging evolution mechanisms ...
Xiaoyan Liu, Ping Li, Jingsheng Pan
doaj +2 more sources
Polymer Testing, 2022 A systematic investigation was implemented in this work to evaluate the effect of hygrothermal aging on the chemistry, mechanics and morphology of a toughened epoxy resin exposed in a 70°C bath.
Kailong Xu +5 more
doaj +1 more source
Hygrothermal effect on high-velocity impact resistance of woven composites
Defence Technology, 2022 The woven glass fiber reinforced composites (GFRP) subjected to high-speed impact is investigated to identify the hygrothermal aging effect on the impact resistance.
Xiao-chen Yang, Nan Jia
doaj +1 more source
Polymer Testing, 2021 The nanoindentation results of Polymethyl Methacrylate (PMMA) after hygrothermal aging under different indentation strain rates are analyzed. The influences of hygrothermal aging on its indentation size effects (ISE) and microindentation measurements are
Hui Lin, Lin Lv, Tao Jin, Qing Yin
doaj +1 more source
Environmental Effects on Mechanical Properties of Glass/Epoxy and Fiber Metal Laminates, Part I: Hygrothermal Aging [PDF]
Mechanics of Advanced Composite Structures, 2017 In this article, the effect of hygrothermal aging on mechanical properties of fiber metal laminates (FMLs) and E-glass/epoxy (GE) composites is investigated.
Moslem Najafi +2 more
doaj +1 more source