Results 81 to 90 of about 40,102 (353)

A note on a motion control problem for a placement machine. [PDF]

open access: yes
Assembling printed circuit boards effciently using automated placement machines is a challenging task. Here, we focus on a motion control problem for a specific type of placement machines.
Coene, Sofie   +3 more
core  

GOLD RECOVERY FROM WASTE PRINTED CIRCUIT BOARD IODIDE LEACHATES USING A NOVEL MEMBRANE-BASED ELECTROWINING PROCESS

open access: yes
The hydrometallurgical recovery of gold from waste printed circuit boards is considered a promising recycling technique. This paper presents the findings from a study investigating the feasibility of a hydrometallurgical technique to recover gold from ...
Thandazile , Moyo   +2 more
core   +1 more source

New design methodologies for printed circuit axial field brushless dc motors [PDF]

open access: yes, 2009
[Abstract] A number of factors are contributing to the increased practical importance of printed circuit axial flux brushless direct current (BLDC) machines.
Gambetta, Daniele Morco
core  

System, method and apparatus for improved electrical-to-optical transmitters disposed within printed circuit boards

open access: yes, 2004
The present invention provides a system, method and apparatus for improved electrical-to-optical transmitters (100) disposed within printed circuit boards (104).
Chen, Ray T., Choi, Chulchae
core   +1 more source

PolyGraph – Flexible, Biocompatible & Electrically Optimized Graphene‐Polymer Composites for Next‐Generation Neural Interfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
PolyGraph, a flexible graphene‐polycaprolactone nanocomposite, unites conductivity, biocompatibility, and processability for next‐generation neural interfaces. Fabricated into microneedle arrays with ultra‐flexible backings, PolyGraph enables bidirectional neuronal recording and stimulation in brain tissue, advancing brain‐computer interface (BCI) and ...
Jack Maughan   +12 more
wiley   +1 more source

Methods of printed circuit board design

open access: yes, 2008
The main purpose of my bachelor thesis was to acquaint with issues of printed circuit boards and to create multimedia videos. The first part deals with questions of the accuracy, miniaturization and applied cases with different outlets.
Cirkovský, Jaroslav
core   +1 more source

Surface and Electrical Characterization of Ag/AgCl Pseudo-Reference Electrodes Manufactured with Commercially Available PCB Technologies

open access: yesSensors, 2015
Lab-on-Chip is a technology that could potentially revolutionize medical Point-of-Care diagnostics. Considerable research effort is focused towards innovating production technologies that will make commercial upscaling financially viable.
Despina Moschou   +5 more
doaj   +1 more source

Soft Neural Interfaces for Circuit‐Level Analysis of Magnetogenetic Deep Brain Stimulation in Parkinson's Disease Models

open access: yesAdvanced Healthcare Materials, EarlyView.
ABSTRACT Magnetogenetic deep brain stimulation (MG‐DBS) represents a wireless neuromodulation that has demonstrated long‐lasting behavioral benefits in Parkinson's disease models. However, the circuit‐level mechanisms underlying these therapeutic effects have remained uncharacterized due to limitations of conventional neural interfaces.
Jakyoung Lee   +10 more
wiley   +1 more source

Analysis of the thermal effect of two external parallel printed circuit board conductors set on a metal base and operating in a space vacuum on each other

open access: yesФизика волновых процессов и радиотехнические системы
Background. The need to analyze the thermal effect of two external parallel conductors is due to an increase in the density of the conductive pattern.
Aleksey V. Kostin
doaj   +1 more source

Bioleaching of heavy metals from printed circuit board (PCB) by Streptomyces albidoflavus TN10 isolated from insect nest

open access: yesBioresources and Bioprocessing, 2019
Background E-waste management is extremely difficult to exercise owing to its complexity and hazardous nature. Printed circuit boards (PCBs) are the core components of electrical and electronic equipment, which generally consist of polymers, ceramics ...
Dhanalashmi Kaliyaraj   +8 more
doaj   +1 more source

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