Results 111 to 120 of about 79,872,456 (309)

Can Elastomers Combine Stiffness, Toughness and Fatigue Resistance?

open access: yesAdvanced Materials, EarlyView.
This review studies how the molecular and macroscopic architecture of elastomers influence their mechanical properties including: stiffness, stretchability, toughness, fatigue resistance, and damping behavior. By linking the structure to performance, it proposes design principles for advanced elastomeric systems that combine mechanical properties ...
Eva Baur, Esther Amstad
wiley   +1 more source

Rancang Bangun Jig Welding Modifikasi Pneumatic Clamp Untuk Pengelasan Rear Tube Sepeda Motor Listrik

open access: yesInfotekmesin: Media Komunikasi Ilmiah Politeknik Cilacap
Welding of electric motorcycle rear tube frames at PT Ganding Toolsindo still uses manual clamp welding jigs, which cause problems with long part setup times and less precise weld joints.
Sanurya Putri Purbaningrum   +4 more
doaj   +1 more source

Ellobiophrya conviva Clamp 1982

open access: yes, 2020
Ellobiophrya conviva Clamp, 1982 Report as epibiont on bryozoans: This species was reported on colonies of Bugula neritina (Linnaeus, 1758) and B.
Chatterjee, Tapas, Dovgal, Igor
core   +1 more source

Vitamin C‐Induced Photo‐Redox Threshold Enables High‐Fidelity Volumetric Printing of Collagen

open access: yesAdvanced Materials, EarlyView.
Tomographic volumetric printing (TVP) of native proteins is limited by uncontrolled background crosslinking. Here, vitamin C is introduced as a biocompatible redox regulator to establish a tunable nonlinear polymerization threshold response for TVP.
Bin Wang   +5 more
wiley   +1 more source

Loosening phenomenon on thin plates bolted joint due to offset load

open access: yesJournal of Advanced Joining Processes
In this study, the new loosening behavior was discovered and investigated when offset loads were repeatedly applied to both ends of a bolted joint initially tightened to a thin plate made of high-tensile steel.
Naoki Yamamoto   +2 more
doaj   +1 more source

Programmable Microgel Degradation in Dynamic Granular Hydrogels Guides Extracellular Matrix Assembly During Tissue Repair

open access: yesAdvanced Materials, EarlyView.
This study reports on the chemical modification of hyaluronic acid to create hydrogels with hydrolytic degradability ranging from 2–28 days. Granular hydrogels that undergo timed degradation to increase porosity enhance cell invasion and provisional ECM remodeling in a muscle injury model, leading to reduced fibrosis and improved regeneration ...
Zhiyuan Chen   +7 more
wiley   +1 more source

Clamp Tie and Surgery Bucket Module: Figure of 8 Compiled Pics

open access: yes, 2018
"Clamp and Tie Module Goal: residents should be able to pass a silk tie atraumatically around a clamped structure and tie into a hole. Clamp and Tie Module Instructions: (Can be completed solo or with partner): 1.
Peter Bartline MD; Ruth Braga MSN; William Peche MD; Daniel Vargo MD
core  

Highly Efficient Functionalization of hBN With Lithium Oxalate: A Multifunctional Platform for Composites, Ion Transport, and Spin Labeling

open access: yesAdvanced Materials, EarlyView.
Mechanochemical functionalization of hexagonal boron nitride with lithium oxalate produces LBNCO (Li2(BN)6C2O4${\mathrm{Li}}_{2}{\operatorname{(}\mathrm{BN})}_{6}{\mathrm{C}}_{2}{\mathrm{O}}_{4}$), a layered, intrinsically lithiated material that combines Li+${\rm Li}^+$ transport with high thermal stability and persistent paramagnetic centers.
Bence G. Márkus   +20 more
wiley   +1 more source

Validation of finite-element model of clamp of rail fastening system

open access: yesВестник Научно-исследовательского института железнодорожного транспорта
Introduction. This paper discusses the validation and verif ication process of the finite element model (FEM) of the elastic clamp of the rail fastening system.
V. O. Berezin   +3 more
doaj  

Neuromorphic Training of VO2 Device at Behavioral Timescale Inspired by the Plasticity of CA1 Neurons of Live Mouse Brain

open access: yesAdvanced Materials Interfaces, EarlyView.
A VO2 device can act as a functional analog for behavioral timescale synaptic plasticity noted in the mouse brain by current pulsing. ABSTRACT Realizing biologically relevant plasticity rules in hardware is a central goal in neuromorphic computing.
Siddharth Kumar   +3 more
wiley   +1 more source

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