Results 61 to 70 of about 596 (178)

Degradation Mechanisms in PEM Water Electrolysis: Diagnosis and Impact

open access: yesAdvanced Materials Technologies, Volume 11, Issue 11, 5 June 2026.
This review provides an analysis of degradation mechanisms in proton electrolyte membrane water electrolyzers (PEMWE), focusing on all key components. It discusses diagnostic and measurement techniques for evaluating degradation, less‐studied mechanisms, and an expert survey.
Annik Bernhardt   +11 more
wiley   +1 more source

2D Materials Empowered Radar Absorbing Materials: A Review

open access: yesAdvanced Electronic Materials, Volume 12, Issue 12, 22 June 2026.
Recent progress in 2D materials empowered radar absorbing materials (RAMs) is reviewed, highlighting four key structural design strategies that enhance electromagnetic wave absorption. Porous structures, heterogeneous interfaces, printed metamaterials, and tunable metasurfaces are compared in terms of their governing physics, fabrication complexity ...
Yujie Zhong   +4 more
wiley   +1 more source

Regulatory Framework and Public Policies for Sustainability in the Construction Sector

open access: yesSustainable Development, Volume 34, Issue 3, Page 3229-3248, June 2026.
ABSTRACT This study analyzes the role of public policies in promoting socially responsible practices in the construction sector, with a particular focus on their contribution to climate neutrality and the decarbonization of the building stock. European agreements exert increasing pressure to transform the construction sector, reinforcing the transition
Olga González‐Morales   +3 more
wiley   +1 more source

Hygrothermal Aging of Glass Fiber-Reinforced Benzoxazine Composites

open access: yesEng
Glass 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   +1 more source

Investigation on the Durability of PLA Bionanocomposite Fibers Under Hygrothermal Conditions

open access: yesFrontiers in Materials, 2019
Hygrothermal aging of neat poly(lactic acid) (PLA), PLA/microcrystalline cellulose (MCC), and PLA/cellulose nanowhiskers (CNW) fibers prepared by melt-spinning process was investigated at 95% relative humidity (RH) and two temperatures, i.e., 45 and 60°C.
Tassadit Aouat   +4 more
doaj   +1 more source

Effect of water immersion types on residual strength of impact-damaged CFRP honeycomb sandwich structures under hygrothermal aging conditions [PDF]

open access: yesAIP Advances
This study experimentally investigates the long-term effects of marine (5% NaCl solution) and lacustrine (distilled water) hygrothermal environments on the mechanical properties of T300 carbon fiber/epoxy resin-based honeycomb sandwich structures ...
Zhiwei Huang, Xiaomiao Zeng, Lu Liu
doaj   +1 more source

Interfacial damage evolution in hygrothermally aged CF/PPA composites used in type V hydrogen tanks: A multi-scale approach

open access: yesComposites Part C: Open Access
This paper presents a multi-scale experimental investigation into the damage mechanisms in carbon fiber-reinforced polyphthalamide (CF/PPA) composites subjected to hygrothermal aging.
Clara Penavayre   +6 more
doaj   +1 more source

Effect of Saline and Hygrothermal Exposure on the Mode I Fatigue Behavior of CFRP Adhesive Joints

open access: yesApplied Sciences
This work investigates the Mode I fracture behavior of adhesive joints manufactured from unidirectional carbon fiber-reinforced epoxy composites (CFRP) under static and fatigue loading. Specimens were exposed to two degradation environments: hygrothermal
Paula Vigón   +3 more
doaj   +1 more source

Preparation of anti-wicking polyester fabric/polyvinyl chloride flexible composites and its hygrothermal aging behavior

open access: yesCailiao gongcheng
Polyester fabric/polyvinyl chloride (PET/PVC) flexible composites were widely used in outdoor products such as sports and leisure, advertising and printing due to its light weight, high strength and good processability.
YU Pengxiang   +5 more
doaj   +1 more source

Accelerated hygrothermal aging of Talc/Cycloaliphatic epoxy composites

open access: yesPolymer Composites, 2018
Cycloaliphatic epoxy (CE) systems are resistant to many aging mechanisms, which make them useful in applications with harsh environments. Reinforcement has been used in epoxy systems to decrease water absorption and improve aging resistance; thus, it is expected that talc would benefit CE systems in a similar manner.
Julie M. Tomasi   +5 more
openaire   +2 more sources

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