Results 51 to 60 of about 91,839 (349)

Deterioration and Recurrence in Flight Passengers with Ischemic Stroke: An Evidence Based Case Report

open access: yesHanggong uju uihakoeji, 2023
Ischemic stroke is a cerebrovascular disease characterized by a sudden neurological deficit due to thrombotic or embolic event. The physiological changes during in-flight related to high altitude, hypobaric hypoxic, is a condition that can affect ...
Anugrah Dwi Riski   +3 more
doaj   +1 more source

Shape Memory Polymer‐Based Hook‐and‐Loop Fastener for Robust Bonding and on‐Demand Easy Separation

open access: yesAdvanced Engineering Materials, EarlyView.
A 3D shape memory polymer‐based hook‐and‐loop fastener, fabricated using projection microstereolithography and molding, offers tunable bonding strength through temperature control. When heated from 25 to 70 °C, the fastener softens and deforms easily, reducing bonding strength by 20‐fold for on‐demand easy separation.
Chen Yang   +5 more
wiley   +1 more source

Recent Progress on 2D‐Material‐Based Smart Textiles: Materials, Methods, and Multifunctionality

open access: yesAdvanced Engineering Materials, EarlyView.
Advancements in 2D‐material‐integrated smart textiles are reviewed, with a focus on materials, fabrication methods, and multifunctional applications, including energy harvesting, monitoring, EMI shielding, energy storage, and thermal management. The discussion addresses key challenges and provides insights into the future development of next‐generation
Yong Choi   +5 more
wiley   +1 more source

Toughness of Confined Auxetic Foams

open access: yesAdvanced Engineering Materials, EarlyView.
Auxetic (negative Poisson's ratio) materials offer benefits such as impact mitigation, thermal insulation, vibration damping, and reduced shear strain, although their fracture mechanics are largely unexplored. This study investigates damage initiation and propagation in confined re‐entrant auxetic foams from polyurethane via experimental ...
Adrianos E. F. Athanasiadis   +3 more
wiley   +1 more source

Engineered Peptides‐Based Hybrid‐Nested Microneedle Effectively Treat Biofilm‐Infected Diabetic Wounds

open access: yesAdvanced Functional Materials, EarlyView.
A hybrid‐nested microneedle/cryogel scaffold (MQW‐CMg‐MOF) is designed for efficient biofilm removal and accelerated healing of diabetic wounds. The scaffold shows substantial biofilm removal in vitro and in a preclinical diabetic swine biofilm‐infected wound model compared to the control.
Syed Muntazir Andrabi   +11 more
wiley   +1 more source

Editorial for Vol. 34, No. 1

open access: yesHanggong uju uihakoeji
This issue of Volume 34, Issue 1 contains 5 papers, 3 original articles, 2 review articles, and 0 case report. By subject, there were 0 papers on Aerospace Medicine, 5 on Aviation Human Factors, and 0 on Aviation Nursing.
Juwon Lim
doaj   +1 more source

An investigation of the prevalence of musculoskeletal disorders, dynamic balance, endurance of trunk flexor and spine extensors muscles, and core muscles strength among the flight staff [PDF]

open access: yesفصلنامه ابن سینا, 2015
Background: Poor physical fitness and subsequent musculoskeletal disorders are the major reasons for absence from work and decrease in occupational quality among flight staff.
V Sobhani   +3 more
doaj  

Medical Challenges - In Space

open access: yesMcGill Journal of Medicine, 2020
N ...
Marlene Grenon, Carol Chahine
doaj   +1 more source

Structural characterization of APPJ treated Bismaleimide coatings and heat treated Titania-BMI [PDF]

open access: yesarXiv, 2016
Bismaleimide (BMI) are thermosetting polymers mainly used in aerospace applications having properties of dimensional stability, low shrinkage, chemical resistance, fire resistance, good mechanical properties and high resistance against various solvents, acids, and water. BMI is commercially available as Homide 250.
arxiv  

Thermal and mechanical properties and the structural phase transition under pressure in $A$In$_2$As$_2$ ($A$ = Ca, Sr, Ba) [PDF]

open access: yesPhys. Rev. B 108, 094111 (2023)
Experimental results that BaIn2As2 and Ca(Sr)In2As2, which are the same class of alkali metal compounds, belong to different structural phases have puzzled the current materials physics community. Here, we investigate the pressure-induced structural phase transition of AIn2As2 and its accompanying improvement in mechanical and thermal properties ...
arxiv   +1 more source

Home - About - Disclaimer - Privacy