Results 131 to 140 of about 272,033 (306)

Investigation on structure stability and damage mechanism of cemented paste backfill under the coupling effect of water-static load

open access: yesAlexandria Engineering Journal
Cemented paste backfill (CPB) is easy to withstand the coupling effect of the mining operation equipment's crushing, water immersion, forming all kinds of intrinsic or extrinsic defects affecting its load-bearing capacity.
Zhiyi Liu   +4 more
doaj   +1 more source

Chinese Immersion Language Education

open access: yes, 2017
In the present day Mandarin Chinese has become a commonly taught language in the U.S. Mandarin is widely taught in colleges and universities; K-12 Chinese programs, including immersion programs, have also grown rapidly.
Jia, Hongyi
core  

Strain‐Programmable Luminescent Adhesive Patch With Tartrazine‐Mediated Optical Skin Clearing for Photochemical Tissue Bonding

open access: yesAdvanced Functional Materials, EarlyView.
We propose a suture‐complementary approach that integrates optical skin clearing with a strain‐programmable luminescent adhesive patch. Hyaluronic acid promotes transdermal delivery of tartrazine to improve optical clearing and stabilizes its interaction with a photosensitizer. Optical clearing increases the penetration depth of visible light into skin,
Seong‐Jong Kim   +6 more
wiley   +1 more source

Depth of Immersion as a Determinant of the Natriuresis of Water Immersion

open access: yes, 1974
Summary Water immersion to the neck has been demonstrated to produce a profound natriuresis in normal seated subjects. Since an immersion-induced hydrostatic pressure gradient with a resultant redistribution of circulating blood volume has been ...
Schneider, Neil   +2 more
core   +1 more source

Mechanical Behavior and Fracture Mechanisms of MXene/PVDF Nanocomponsites: In Situ Characterization and Multiscale Analysis

open access: yesAdvanced Functional Materials, EarlyView.
Multiscale experiments and modeling reveal how Ti3C2Tx MXene nanosheets reinforce PVDF nanocomposites. An optimal MXene loading (∼1 wt.%) nearly doubles tensile strength through efficient stress transfer, flake alignment, and crack‐deflection mechanisms, transforming ductile polymer behavior into a controlled multi‐stage fracture pathway which aligns ...
Bita Soltan Mohammadlou   +5 more
wiley   +1 more source

Effect of MGO immersion time on dielectric layer properties of ZNO/MGO films / Mohammad Syafiq 'Afif Mohammad Rashidi [PDF]

open access: yes, 2013
This research work, focuses on the deposition of multilayer ZnO/MgO using immersion method deposited at different immersion time. The multilayer were deposited at 2, 4, 6, and 8 hours immersion time.
Mohammad Rashidi, Mohammad Syafiq 'Afif
core  

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo   +10 more
wiley   +1 more source

Effect of NaCl Concentration on Galvanic Corrosion Behavior of Zinc and A1050 Couples

open access: yesElectrochemistry
In this study, effects of NaCl concentration on galvanic corrosion behavior of zinc and A1050 couple was investigated by means of corrosion potential and galvanic current measurements, surface observation, electrochemical impedance measurements, and ...
Junho JANG, Azusa OOI, Eiji TADA
doaj   +1 more source

The impact of contextualization on immersion in healthcare simulation

open access: yes, 2016
The aim of this paper is to explore how contextualization of a healthcare simulation scenarios impacts immersion, by using a novel objective instrument, the Immersion Score Rating Instrument.
Mikael Johannesson   +23 more
core   +1 more source

Regulated Ion‐Diffusion Hydrogels for Subtle and Multimodal Temperature‐Strain Sensing in Wound Monitoring

open access: yesAdvanced Functional Materials, EarlyView.
A soft, dual‐channel hydrogel patch enables simultaneous detection of wound temperature and strain by integrating ion‐diffusion‐mediated thermoelectric and resistive sensing. The conformal design maintains stable performance during motion, capturing subtle inflammatory and mechanical changes for continuous wound monitoring.
Yu Fang   +7 more
wiley   +1 more source

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