Results 61 to 70 of about 54,106 (229)

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

Numerical investigation of the impact of rail seat abrasion on the performance of pre-stressed concrete railways [PDF]

open access: yesمهندسی و مدیریت ساخت, 2023
In addition to higher carrying capacity, ballastless railways require lower maintenance costs than ballasted ones. Nevertheless, the rail seat abrasion (RSA) is one of the most important factors of damage to the slab railways.
seyd mohamad farnam   +2 more
doaj  

Hydrogels Augmented With Artificial Sweeteners can Inhibit Multidrug‐Resistant Acinetobacter baumannii Growth and Biofilm Formation While Demonstrating Safety in Pre‐Clinical Pilot Human Trials

open access: yesAdvanced Healthcare Materials, EarlyView.
Using PVA–borax hydrogels as carriers for off‐the‐shelf artificial sweeteners to fight multidrug‐resistant A. baumannii. These soft, biocompatible hydrogels rapidly reduce bacterial viability within multidrug‐resistant A. baumannii biofilms by more than 99% within one hour and sustain antimicrobial activity over time, while demonstrating safety in both
Jie Han   +4 more
wiley   +1 more source

Silicone Breast Implants as a Model System for Understanding Polymer Permeation in Soft Materials In Vivo

open access: yesAdvanced Healthcare Materials, EarlyView.
Silicone breast implants are presented as a model system for understanding polymer permeation in vivo. Rather than representing material failure, “gel bleed” emerges from solution–diffusion transport‐mediated. By integrating polymer architecture, physicochemical transport, and biointerfacial processes, this review provides a unified framework that ...
D. Bouyer   +12 more
wiley   +1 more source

Study on Tire–Road Wear Interface Behavior of Porous Elastic Road Surface Based on Image Processing

open access: yesApplied Sciences
The use of waste rubbers and polyurethane has a significant impact on the abrasion resistance of the porous elastic road surface (PERS) mixture. The purpose of this work is to study the anti-abrasion performance of the PERS mixture under different ...
Hongjin Liu   +4 more
doaj   +1 more source

Resistencia a la abrasión superficial de un suelo no cohesivo estabilizado con cemento. [PDF]

open access: yes, 2010
Proyecto de Graduación. (Licenciatura en Ingeniería en Construcción). Instituto Tecnológico de Costa Rica. Escuela de Ingeniería en Construcción, 2010.En este trabajo se propone una metodología de trabajo con el fin de evaluar en un suelo-cemento, su ...
Fonseca-Chacón, José Manuel
core  

Water‐Activated Phospholipid Phase‐Separation Gel as an Immunomodulatory Anti‐Adhesion Barrier for Postoperative Adhesion Prevention

open access: yesAdvanced Healthcare Materials, EarlyView.
A water‐activated phospholipid phase‐separation gel is repurposed as a drug‐free surgical barrier for postoperative adhesion prevention. Propylene glycol promotes rapid lamellar gel reinforcement, prolonged local retention, and tissue coverage, while phosphatidylcholine‐mediated immunomodulation suppresses inflammatory and fibrotic responses. This dual‐
Jong‐Ju Lee   +6 more
wiley   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

Resistencia a la abrasión del material petreo de la zona de Cancharani

open access: yes, 2016
La presente investigación ha sido realizada en la zona de Cancharani, ubicado a 15 kilómetros de la ciudad de Puno. El objetivo de la investigación ha sido determinar la resistencia a la abrasión,e identificar el índice de calidad del material pétreo de ...
Navido Rodríguez, Dina Consuelo
core  

Automatización de máquina de ensayos de abrasión [PDF]

open access: yes, 2017
El proyecto consistía en desarrollar un sistema electrónico para automatizar una máquina utilizada para realizar ensayos de abrasión, por pedido de la División Tribología de INTEMA.
Nieto, Maximiliano   +1 more
core   +1 more source

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