Results 81 to 90 of about 8,285 (310)

Adaptable Covalent Organic Framework‐Hydrogel Microneedles for Glucose‐Responsive Isoliquiritigenin Delivery in Diabetic Wound Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
We develop a covalent organic framework‐loaded Traditional Chinese Medicine monomer nanodrug delivery system (ISL@bCOF) via boron‐oxygen bonds, a smart response to glucose for delivering AI‐driven isoliquiritigenin (ISL) targeting ZBP1. This dynamic release mechanism, combined with transdermal delivery technology via potent microneedles, can modulate ...
Menghan Zhou   +9 more
wiley   +1 more source

Influence of Hold Time and Stress Ratio on Cyclic Creep Properties Under Controlled Tension Loading Cycles of Grade 91 Steel

open access: yesNuclear Engineering and Technology, 2017
Influences of hold time and stress ratio on cyclic creep properties of Grade 91 steel were systemically investigated using a wide range of cyclic creep tests, which were performed with hold times (HTs) of 1 minute, 3 minutes, 5 minutes, 10 minutes, 20 ...
Woo-Gon Kim   +4 more
doaj   +1 more source

The development of advanced creep constitutive equations for high chromium steel P91 at low stress range

open access: yes, 2013
Diffusion dominates the creep deformation at low stress range for high chromium steel P91. Brittle creep fracture is caused by cavity nucleation, growth and coalescence of cavities and large precipitates (Laves phase and M23C6) at grain boundary under ...
Xu, Qiang   +3 more
core  

Creep rupture properties of Ti-8Al-1Mo-1V alloy

open access: yes, 1968
Creep tests were made at 600, 800, 1000, and 1200 F (588, 699, 811, and 921 K) on duplex-annealed Ti-8Al-1Mo-1V alloy specimens. Creep-test conditions were selected to produce creep rates ranging from 0.1 to 50,000 percent per 1,000 hours and rupture ...
Jenkins, W.D.; Willard, W.A.
core   +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

Development of simple estimation method of creep properties of lithium-ion battery electrode (Investigation when applied to water-immersed anode and comparison with atmosphere environment)

open access: yesMechanical Engineering Journal
This study has developed a novel method to estimate the creep deformation and rupture of electrode materials for lithium-ion batteries by simplified calculations using mechanical models which approximate the microscopic structure of the electrode ...
Tristan Samuel BRITTON (FUJIMORI)   +7 more
doaj   +1 more source

Determination of Remaining Useful Life of Gas Turbine Blade

open access: yesMATEC Web of Conferences, 2016
The aim of this research is to determine the remaining useful life of gas turbine blade, using service-exposed turbine blades. This task is performed using Stress Rupture Test (SRT) under accelerated test conditions where the applied stresses to the ...
Meor Said Mior Azman   +4 more
doaj   +1 more source

Bacteria‐Responsive Nanostructured Drug Delivery Systems for Targeted Antimicrobial Therapy

open access: yesAdvanced Materials, EarlyView.
Bacteria‐responsive nanocarriers are designed to release antimicrobials only in the presence of infection‐specific cues. This selective activation ensures drug release precisely at the site of infection, avoiding premature or indiscriminate release, and enhancing efficacy.
Guillermo Landa   +3 more
wiley   +1 more source

Miniature Soft Robot With Magnetically Reprogrammable Surgical Functions

open access: yesAdvanced Materials, EarlyView.
Miniature soft robots have great prospects to revolutionize minimally invasive treatments. Here we present a miniature soft robot, which can be reprogrammed to perform five surgical functionalities with six‐degrees‐of‐freedom motions. This soft robot can prospectively make minimally invasive surgery considerably safer and painless, and enable ...
Chelsea Shan Xian Ng   +4 more
wiley   +1 more source

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