Results 71 to 80 of about 2,444,925 (268)

An Integrated Oxygen‐Supplying Device and Predictive Multiphysics Model for Extended Ambient Transport of Insulin‐Producing Cells

open access: yesAdvanced Functional Materials, EarlyView.
Cell therapies typically rely on cold‐chain logistics and cryopreservation, limiting access and compromising cell quality. Here, a dual‐chamber device separates an oxygen‐supplying chamber from a hyaluronic acid cargo chamber, sustaining oxygen delivery for over 70 h and enabling ambient‐temperature shipment.
Daniel A. Domingo‐Lopez   +9 more
wiley   +1 more source

Advances in Solution‐Processed Textile Triboelectric Nanogenerators: Ink Formation, Processing Strategies, Applications, and Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Advanced ink systems for solution‐processed textile triboelectric nanogenerators are systematically summarized, spanning conductive, tribo‐negative, and tribo‐positive layers. By connecting ink chemistry, deposition methods, and device function, the present review reveals the key governing principles of solution development and highlights practical ...
Xinlong Sun, Stephen Beeby
wiley   +1 more source

Embedded Direct Ink Writing of Thermoset and Elastomeric Polymers via Frontal Polymerization

open access: yesAdvanced Functional Materials, EarlyView.
Embedded frontal polymerization direct ink writing (FP‐DIW) combines frontal ring‐opening metathesis polymerization with embedded 3D printing to decouple deposition from curing. A yield‐stress support bath stabilizes low‐viscosity inks, while on‐demand thermal initiation enables controlled front propagation. This approach expands the accessible feature
Mohammad Tanver Hossain   +12 more
wiley   +1 more source

Hydrogel‐Based 3D‐Printed Anthropomorphic Breast Phantom for Emulating Mechanical and Dielectric Properties of Mammary Tissue. Applications in Microwave Imaging

open access: yesAdvanced Functional Materials, EarlyView.
A 3D‐printable breast phantom is developed using patient‐derived MRI data and hydrogels that replicate the dielectric properties of healthy and cancerous tissues. Mechanical and dielectric characterization confirm its suitability for microwave imaging.
Carlos M. Andreu   +5 more
wiley   +1 more source

The viscoelastic properties of rubber under a complex loading [PDF]

open access: yes, 2010
PhDThis thesis aims to explore the effect of pre-strain on the viscoelastic behaviour of rubber materials. There are various conflicting theories in the literature regarding the strain dependence and resulting anisotropy of the viscoelastic behaviour ...
Suphadon, Nutthanun
core   +2 more sources

Study of the Viscoelastic Performance of Cold Recycling Mixtures with Bitumen Emulsion

open access: yesApplied Sciences
To limit reflective cracking in asphalt pavements with cold-recycled base courses, cold recycling mixtures (CRMs) are designed to provide predominantly bituminous bonding, making their viscoelastic behaviour of paramount importance.
Katarzyna Konieczna   +2 more
doaj   +1 more source

Rheology of Water-in-Crude Oil Emulsions: Influence of Concentration and Temperature

open access: yesColloids and Interfaces, 2018
The effect of aqueous phase content and temperature North Sea crude oil emulsion viscoelastic behavior has been studied. Heavy crude oil from the North Sea is of high viscosity and is capable of forming stable water-in-crude oil (w/o) emulsions without ...
Daria S. Kolotova   +4 more
doaj   +1 more source

Upcycling Keratin‐Based Textile Waste Into High‐Performance Hybrid Fibers Via Tuning the Interfacial Interactions

open access: yesAdvanced Functional Materials, EarlyView.
Keratin recovered from animal‐hair textile waste is fractionated and blended with cellulose to produce continuously spun hybrid fibers. Selecting the high‐molecular‐weight keratin fraction enables 30 wt.% keratin incorporation while maintaining high strength in dry and wet states.
Mian Zhai   +6 more
wiley   +1 more source

A Study on Dynamic Modulus of Epoxy Asphalt Concrete: Experiment and Modeling

open access: yesJournal of Materials and Engineering Structures
Epoxy asphalt concrete (EAC) has been applied as a surface layer for heavy-load pavements and as a coating layer on steel bridge decks in many countries such as Japan, the UK and the US.
Thi Cam Ha TRAN, Danh Hoi TRAN
doaj  

Characterizing viscoelasticity and fatigue damage of complex polymeric material asphalt using molecular-scale dynamic modelling

open access: yesAdvanced Industrial and Engineering Polymer Research
Molecular dynamics simulations are employed to investigate the nanoscale properties of asphalt binder, a polymer-based composite material. However, nanoscale nonlinear viscoelasticity and fatigue damage remain poorly understood, and molecular simulation ...
Weiwei Tian, Hui Li, Yuqing Zhang
doaj   +1 more source

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