Results 111 to 120 of about 36,586 (338)

OcuPair, a Novel Photo‐crosslinkable PAMAM Dendrimer‐Hyaluronic Acid Hydrogel Bandage/Bioadhesive for Corneal Injuries and Temporary Corneal Repair

open access: yesAdvanced Science, EarlyView.
A schematic diagram showing the OcuPair adhesive hydrogel formulation loaded into the final delivery device and applied over the full‐thickness corneal wound in an in vivo rabbit model of corneal injury followed by in situ crosslinking to form a transparent hydrogel bandage sealing the wound.
Siva P. Kambhampati   +6 more
wiley   +1 more source

An Intelligent and Conductive Hydrogel with Multiresponsive and ROS Scavenging Properties for Infection Prevention and Anti‐Inflammatory Treatment Assisted by Electrical Stimulation for Diabetic Wound

open access: yesAdvanced Science, EarlyView.
This study introduces a novel therapeutic approach that employs a conductive hydrogel (HEPP) responsive to near‐infrared light, pH levels, and reactive oxygen species. Its goal is to enhance the healing environment affected by elevated glucose levels, insufficient oxygen, and bacterial infections in diabetes‐related wounds.
Tao Zhang   +4 more
wiley   +1 more source

Investigation and elimination of nonlinear Poisson stiffening in 3d and solid shell finite elements

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 124, Issue 1, Page 235-263, 15 January 2023., 2023
Abstract We show that most geometrically nonlinear three‐dimensional shell elements and solid shell elements suffer from a previously unknown artificial stiffening effect that only appears in geometrically nonlinear problems, in particular in the presence of large bending deformations.
Tobias Willmann   +2 more
wiley   +1 more source

Enhancement Of Punching Phear Strength Of Two-way Slabs Using Headed Steel Shear Studs [PDF]

open access: yes
- Shear reinforcement systems contribute in enhancing the punching shear strength of reinforced concrete slab-column connections. An experimental study has been conducted to investigate the efficiency of using headed shear studs to improve the strength ...
Ebido, Tareq Ibrahim, Sr   +2 more
core   +2 more sources

INVESTIGATION ON MECHANICAL BEHAVIOUR OF SELF COMPACTING CONCRETE REINFORCED WITH STEEL FIBRES [PDF]

open access: yes, 2016
Fibre reinforced self compacting concrete (SFRSCC) mingles the advantage of both Self compacting and fibre reinforced concrete. In the at hand investigation, the behavior and capability of SFRSCC in flexure and punching shear were tested by conducting ...

core   +2 more sources

Highly Absorbent Ultrafast Self‐Gelling Starch Microparticles for Robust Wet‐Tissue Adhesion and Instant Hemostasis

open access: yesAdvanced Science, EarlyView.
The aldehyde‐ and catechol‐modified starch (ACS) microparticle (MP) is developed by chemical modifications and freeze‐milling after calcium intercalation for highly absorbent and tissue‐adhesive properties. The ACS‐MP can be self‐gelled upon contact with biological fluids and blood on tissue surfaces, rapidly absorbing them and achieving robust wet ...
Soohwan An   +7 more
wiley   +1 more source

Experimental approach for optimizing dry fabric formability [PDF]

open access: yesarXiv, 2011
In order to understand the mechanisms involved in the forming step of LCM processes and provide validation data to numerical models, a specific experimental device has been designed in collaboration between PRISME Institute and EADS. This toot also makes it possible to test the feasibility to obtain specific double curved shape constituted with dry ...
arxiv  

Vibration‐Induced Stabilization of Lithium Anodes: Synergistic Effects of Morphological and SEI Evolution

open access: yesAdvanced Science, EarlyView.
This study, for the first time, highlights the marvelous effect of mechanical vibration on the performance of lithium metal batteries. The authors demonstrate that vibration enhances the performance of lithium metal anodes through a synergistic effect: surface flattening at the macroscale and the formation of an interfacial layer that facilitates fast ...
Taeksoo Jung   +6 more
wiley   +1 more source

Determining Punching Shear Strength and Performance of Tubular Joints Models [PDF]

open access: yes, 2010
This report presents the integrated progress of the study on the effect of types of tubular connections onto the punching shear capacity. In various cases, punching shear failure is the common steel jacket structure failure factor.
Ong , Kee Hui
core  

Experimental characterization and numerical modeling of micromechanical damage under different stress states [PDF]

open access: yes, 2013
The use of HSLA steels for the manufacture of automotive components is interesting from an engineering point of view. This family of steels, while possessing high strength, also has good formability and can be used in forming manufacturing processes.
ACHOURI, Mohamed   +3 more
core   +4 more sources

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