Results 111 to 120 of about 706,935 (403)

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

DETERMINATION OF MICROHARDNESS AND DEPTH OF THERMALLY HARDENING ZONE IN QUALITY CARBON STRUCTURAL STEEL AFTER WEDM USING DIFFERENT DISCHARGE PARAMETERS

open access: yesNonconventional Technologies Review, 2020
This article presents experimental studies of microhardness distributions along the depth of the thermally hardened zone in high-quality carbon Steel 45 (analog DIN 1.0503) after wire electrical discharge machining (WEDM) using а wide range of modes ...
Vasyl Osypenko   +3 more
doaj  

Влияние параметров лазерной обработки на величину литого ядра и размер ЗТВ покрытий на основе быстрорежущей стали [PDF]

open access: yes, 2016
Реферат Выпускная квалификационная работа – 74 с., 12 рисунков, 8 таблиц, 30 использованных источников. Ключевые слова: лазерный нагрев, поверхностная лазерная обработка, текстурирование, комбинированная обработка, лазерная ударная обработка, лазерная ...
Галушкина, Мария Владимировна
core  

Highly Sensitive Electrochemical Biosensor Based on Hairy Particles with Controllable High Enzyme Loading and Activity

open access: yesAdvanced Functional Materials, EarlyView.
For the first time, a highly sensitive electrochemical biosensor based on SiO2‐based hairy particles with a grafted PDMAEMA polymer brush containing a quantifiable and large amount of immobilized Laccase is reported. The fabricated biosensor exhibits a sensitivity of 0.14 A·m⁻¹, a limit of detection (LOD) of 0.1 µm, and a detection range of 0.3–750 µm,
Pavel Milkin   +7 more
wiley   +1 more source

Patterning the Void: Combining L‐Systems with Archimedean Tessellations as a Perspective for Tissue Engineering Scaffolds

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a novel multi‐scale scaffold design using L‐fractals arranged in Archimedean tessellations for tissue regeneration. Despite similar porosity, tiles display vastly different tensile responses (1–100 MPa) and deformation modes. In vitro experiments with hMSCs show geometry‐dependent growth and activity. Over 55 000 tile combinations
Maria Kalogeropoulou   +4 more
wiley   +1 more source

Effect of welding parameters on mechanical properties of welded carbon steel [PDF]

open access: yes, 2012
The main purpose of this project is to study effect of welding parameter on mechanical properties of welded carbon steel. Current problem is cracking happen on the bridge frame after a long time period being used and welding process need to be used to ...
Muhammad Qaidir, Abdillah
core  

Substrate Stress Relaxation Regulates Cell‐Mediated Assembly of Extracellular Matrix

open access: yesAdvanced Functional Materials, EarlyView.
Silicone‐based viscoelastic substrates with tunable stress relaxation reveal how matrix mechanics regulates cellular mechanosensing and cell‐mediated matrix remodelling in the stiff regime. High stress relaxation promotes assembly of fibronectin fibril‐like structures, increased nuclear localization of YAP and formation of β1 integrin‐enriched ...
Jonah L. Voigt   +2 more
wiley   +1 more source

Femtosecond Laser Heat Affected Zones in Aluminum

open access: yesMicroscopy and Microanalysis, 2022
Renae N Gannon   +2 more
openaire   +1 more source

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