Results 1 to 10 of about 1,147 (199)

Hygrothermal Aging Characteristics of Silicone-Modified Aging-Resistant Epoxy Resin Insulating Material [PDF]

open access: yesPolymers, 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
Yongqiang Wang, Wang Yongqiang
exaly   +3 more sources

On the response to hygrothermal aging of pultruded FRPs used in the civil engineering sector [PDF]

open access: yesMaterials and Design, 2016
This paper presents the effects of hygrothermal aging on the durability of a pultruded flat sheet, immersed in distilled water at 25 °C, 40 °C, 60 °C or 80 °C for a period of 224 days.
Sotirios Grammatikos   +2 more
exaly   +4 more sources

Statistical evaluation of the effect of hygrothermal aging on the interlaminar shear of GFRP��

open access: yesFracture and Structural Integrity, 2022
The studies of patterns of changes in properties, accumulation of damages and failure of structural composites after hygrothermal aging represent a relevant and important area.
Dmitrii S. Lobanov   +2 more
doaj   +5 more sources

Longitudinal Compressive Property of Three-Dimensional Four-Step Braided Composites after Cyclic Hygrothermal Aging under High Strain Rates

open access: yesApplied Sciences, 2020
The longitudinal compressive behavior of the three-dimensional four-step braided composites after cyclic hygrothermal aging was investigated using a split Hopkinson pressure bar (SHPB) apparatus under high strain rates (1100~1250 s−1, 1400~1600 s ...
Kailong Xu   +4 more
doaj   +2 more sources

Electrical Properties and Lifetime Prediction of an Epoxy Composite Insulation Material after Hygrothermal Aging. [PDF]

open access: yesPolymers (Basel), 2023
In this study, we conducted the hygrothermal aging of an epoxy composite insulation material at 95% relative humidity (RH) and temperatures of 95 °C, 85 °C, and 75 °C.
Yang Y   +6 more
europepmc   +2 more sources

Chemical, mechanical and morphological investigation on the hygrothermal aging mechanism of a toughened epoxy

open access: yesPolymer 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, Wei Chen, Xinying Zhu
exaly   +3 more sources

Investigation on the influences of hygrothermal aging on the indentation size effects and micro-indentation measurements of PMMA. Part II: Analysis and modeling

open access: yesPolymer 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   +2 more sources

Evolution of physico-chemical and mechanical properties of bonded epoxy assemblies during hygrothermal cyclic aging

open access: yesMechanics & Industry, 2023
This work investigates the hygrothermal cyclic aging of epoxy-based bonded assemblies. The focus is given here to severe long-term environmental conditions. The aging procedure is performed between 70° C with a relative humidity of 90% and −40° C without
Obeid Hassan   +6 more
doaj   +2 more sources

Hygrothermal Studies on GFRP Composites: A Review

open access: yesMATEC Web of Conferences, 2018
The objective of this paper is to review the hygrothermal environment effects on Glass Fiber Reinforced Polymer (GFRP) composites. A brief summary of the hygrothermal phenomenon and its mechanisms of GFRP is followed by detailed review of hygrothermal ...
Shettar Manjunath   +4 more
doaj   +4 more sources

Water Absorption and Hygrothermal Aging Behavior of Wood-Polypropylene Composites. [PDF]

open access: yesPolymers (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

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