Results 91 to 100 of about 513,972 (303)

A low-cost magnification device for use in dermatosurgery

open access: yesJournal of Cutaneous and Aesthetic Surgery, 2021
Grover, Chander   +3 more
openaire   +2 more sources

A circuit design of a low-cost, portable and programmable electroporation device for biomedical applications

open access: yes, 2012
[[abstract]]Electroporation for transdermal drug delivery or for non-invasive monitoring of patients could allow a new generation of medical devices to be developed for low-cost healthcare.
黃素華;Huang, Su-Hua;蕭進松;Hsiao, Chin-Sung;張剛鳴;Chang, Kang-Ming   +1 more
core  

Affecting the Properties of Copper–Graphene Electroconductive Composite by Severe Plastic Deformation

open access: yesAdvanced Engineering Materials, EarlyView.
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich   +3 more
wiley   +1 more source

Hydrogen‐Assisted Fracture of Iron‐Based Fe–Ni–Al Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Principal relations and fracture mechanisms of single‐phase and precipitate‐strengthened Fe–Ni–Al alloys subjected to prior electrochemical hydrogen charging are identified. The mechanisms of hydrogen effect on strength and microhardness are discussed, including hydrogen‐induced increase in microhardness and the role of hydrogen in fracture behavior ...
Nataliya Yadzhak   +3 more
wiley   +1 more source

Low-cost passive sampling device with integrated porous membrane produced using multimaterial 3D printing

open access: yes, 2018
Multimaterial 3D printing facilitates the rapid production of complex devices with integrated materials of varying properties and functionality. Herein, multimaterial fused deposition modeling (MM-FDM) 3D printing was applied to the fabrication of low ...
Umme Kalsoom (14740690)   +7 more
core   +2 more sources

Recycling of NiTi Shape Memory Alloys: Fundamental and Technological Aspects of a Vacuum Induction Melting Processing Route

open access: yesAdvanced Engineering Materials, EarlyView.
The present study investigates recycling of NiTi shape memory alloys via vacuum induction melting. An ingot was synthesized from elemental Ni and Ti and subjected to three subsequent remelting cycles. Remelting increases process durations and impurity levels and adversely affects microstructures and functional properties.
Sakia Sophia Noorzayee   +7 more
wiley   +1 more source

IoT Enabled Low Cost Wearable Device for Location and Information Tracking System

open access: yesMATEC Web of Conferences, 2017
An internet-of-things (IoT) enabled low cost wearable device for location and information tracking system is developed to monitor and ensure the safety of the children while their parents are away either to work or abroad.
Kamaludin Nur Atika Binti   +4 more
doaj   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

In-Field Performance Evaluation of an IoT Monitoring System for Fine Particulate Matter in Livestock Buildings

open access: yesSensors
The livestock sector significantly contributes to atmospheric emissions of various pollutants, such as ammonia (NH3) and particulate matter of diameter under 2.5 µm (PM2.5) from activity and barn management.
Provvidenza Rita D’Urso   +3 more
doaj   +1 more source

Low-cost digital microfluidic approach on thin and pliable polymer films

open access: yes, 2022
A digital microfluidic device fabricated with a thin and pliable polyester film is reported with control by a custom-made battery-powered high voltage amplification circuit. Droplet movement on the tilt or curved surface was achieved. A low-cost approach
Dongping Chai (12132758)   +2 more
core   +1 more source

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