Results 11 to 20 of about 23,349 (314)

Effects of deformation and applied temperature on the microstructure and performance of industrial ultra-thin rolled Cu foil

open access: yesJournal of Materials Research and Technology, 2023
Five-generation communication, foldable cell phone, and wearable devices promote the development of Cu foils by applying multi-layer printed circuit board (MLPCB) and flexible printed circuit board (FPCB).
Zhichao Dong   +5 more
doaj   +1 more source

A new approach to designing easily recyclable printed circuit boards

open access: yesScientific Reports, 2022
Due to the ever-increasing amount of electronic waste (e-waste) worldwide, the problem of the effective disposal of printed circuit board waste (WPCB), which are environmentally hazardous, difficult to recycle and economically valuable products, has ...
Dmitriy Khrustalev   +4 more
doaj   +1 more source

INVESTIGATION OF THE INFLUENCE OF INFORMATION SECURITY CELL STACK MATERIAL PARAMETERS ON ITS RELIABILITY

open access: yesИзмерение, мониторинг, управление, контроль, 2021
Background. Printed circuit boards of modern analog, digital and digital-analog electronic devices of medium complexity and higher have a base in the form of a stack-a set of layers for various purposes, which are subsequently pressed into a single ...
P.A. Maksimov   +2 more
doaj   +1 more source

Development of a Flexible Printed Circuit Board-Based Potentiometric Urea Biosensor Combined With Power Management Circuit Chip

open access: yesIEEE Access, 2023
This study proposes a power management circuit integrated with a readout circuit for measuring urea biosensors. The proposed power management circuit replaces the bulky power supply traditionally used in measurement systems.
Po-Yu Kuo   +3 more
doaj   +1 more source

ON THE PROBLEM OF CREATING DIGITAL MODELS OF HEAT-LOADED ELEMENTS OF A RADIO-ELECTRONIC SYSTEM

open access: yesНадежность и качество сложных систем, 2022
Background. The study of heat exchange processes in printed circuit assemblies is a fundamental problem for ensuring a high level of reliability and performance of electronic equipment and complex systems in general.
B.Zh. Kuatov, I.M. Rybakov, N.K. Yurkov
doaj   +1 more source

SMT Assembly Inspection Using Dual-Stream Convolutional Networks and Two Solder Regions

open access: yesApplied Sciences, 2020
The automated optical inspection of a surface mount technology line inspects a printed circuit board for quality assurance, and subsequently classifies the chip assembly defects.
Young-Gyu Kim, Tae-Hyoung Park
doaj   +1 more source

Stretchable strain-tolerant soft printed circuit board: a systematic approach for the design rules of stretchable interconnects

open access: yesJournal of Information Display, 2020
Reported herein is a stretchable strain-tolerant soft printed circuit board (SPCB) following optimized circuit design rules. Inkjet-printed interconnects with a wrinkled structure and rigid epoxy patterns allow the outstanding stretchability and strain ...
Hyeon Cho   +5 more
doaj   +1 more source

Thermal and Electric Parameter Analysis of DC–DC Module Based on Resonant Switched Capacitor Converter

open access: yesEnergies, 2022
This elaboration presents the concept of the design, parameters, experimental investigation, and thermal numerical model solved using the finite element method of a high-power-density DC–DC converter.
Robert Stala   +4 more
doaj   +1 more source

CHOOSING RATIONAL TRACING PROCEDURE BY CONSTRUCTIVE CRITERION

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2018
The analysis of autorouter efficiency in the known CAD systems under structural and technological constraints is carried out. The revealed significant constraints are related to the thermal strength of the wires and possible mutual influence through the ...
Oleg Yu. Sisoev   +2 more
doaj   +1 more source

Recycling of Printed Circuit Boards [PDF]

open access: yes, 2011
Printed circuit boards (PCBs) can be found in any piece of electrical or electronic equipment: nearly all electronic items, including calculators and remote control units, contain large circuit boards; an increasing number of white goods, as washing machines contains circuit boards for example in electronic timers.
openaire   +3 more sources

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