Results 111 to 120 of about 34,534 (295)

Effect of thermal treatment on unloading-induced fracture activation of granites during triaxial shear slip experiments

open access: yesJournal of Rock Mechanics and Geotechnical Engineering
The thermal effect has a significant impact on the activation and slip characteristics of fractures. In this study, four pairs of granite fractures were treated by temperatures T ranging from 25 °C to 900 °C. The fractures were then employed to carry out
Richeng Liu   +5 more
doaj   +1 more source

Effect Of The Different Loads Onto The Friction And Stick-Slip Of Polyamide Composites [PDF]

open access: yes, 2015
Our present work is connected to a research project, which is based on PA6, POM, PET and PEEK polymer matrix and aimed at making a map of the features of tribology.
Szakál, Zoltán, Zsidai, László
core  

Airborne 1O2 Delivery via a Superhydrophobic Dressing as a Pathway to Next‐Generation Wound Therapies, an in Vivo Murine Burn Model Study

open access: yesAdvanced Healthcare Materials, EarlyView.
Schematic illustration of the SH bandage placed on an infected burn wound and its role in wound healing. A superhydrophobic PDMS membrane coated with the PS verteporfin is placed over the wound area and illuminated with a red laser at 690 nm, generating airborne 1O2 above the tissue.
Fernanda Viana Cabral   +8 more
wiley   +1 more source

Seta‐Inspired Mechano‐Intelligent Janus Bandage with Coordinated Adhesion–Contraction for Minimizing Scarring

open access: yesAdvanced Materials, EarlyView.
We developed a bioinspired mechano‐intelligent Janus bandage (MIB) with a hydrophobic flat exterior and a hydrophilic interior featuring gecko‐mimicking wedged microstructures, fabricated via micromolding and anisotropic plasma treatment. The MIB dynamically synchronizes adhesion and contraction, enabling precise force modulation.
Di Suo   +7 more
wiley   +1 more source

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

open access: yesAdvanced Materials, EarlyView.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen   +5 more
wiley   +1 more source

Studi Eksperimental Stick-Slip Friction Akibat Multi-Directional Contact Friction dengan Material Uji Ultra High Molecular Weight Polyethylene (UHMWPE) Terhadap Stainless Steel (AISI 304)

open access: yesJurnal Teknik ITS, 2017
Apabila dua buah atau lebih benda yang mengalami kontak dan bergerak relatif satu sama lain maka akan menimbulkan gaya gesek yang dapat menyebabkan terjadinya   keausan.
Roy Yamsi Kurnia, Yusuf Kaelani
doaj   +2 more sources

Signatures of Edge States in Antiferromagnetic Van der Waals Josephson Junctions

open access: yesAdvanced Materials, EarlyView.
ABSTRACT The combination of superconductivity and magnetic textures leads to unconventional superconducting phenomena, including new correlated and topological phases. Van der Waals (vdW) materials emerge as a versatile platform for exploring the interplay between these two competing orders.
Celia González‐Sánchez   +10 more
wiley   +1 more source

Theoretical study on the mechanism of stick-slip instability occurrence on deep coal-rock structure

open access: yesFrontiers in Earth Science
Dynamic disasters seriously threaten the safety and effectiveness in deep mining. The mechanism of stick-slip instability occurrence on the deep coal-rock structure was studied in this paper through analyzing the occurrence condition of stick-slip in the
Zhenpei Zhang   +8 more
doaj   +1 more source

Statistical laws of stick-slip friction at mesoscale. [PDF]

open access: yesNat Commun, 2023
Yan C, Chen HY, Lai PY, Tong P.
europepmc   +1 more source

Recent Progress in the Phase‐Controlled Synthesis of Ruthenium Nanocrystals for Catalytic Applications

open access: yesAdvanced Materials, EarlyView.
Template effect and kinetic control enable crystal‐phase engineering of Ru nanocrystals, granting access to either metastable fcc‐Ru or stable hcp‐Ru with distinct surface structures, thermal stabilities, and catalytic behaviors. Moreover, the hcp‐Ru can further serve as an epitaxial template to direct Pd and Rh nanocrystals into the metastable hcp ...
Jianlong He   +3 more
wiley   +1 more source

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