Results 21 to 30 of about 254,560 (354)

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

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

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

Automated Low Investment Cost Evaporometers (ALICEs)

open access: yesApplied Sciences, 2021
Evaporation is an important part of the hydrological cycle. This paper discusses the materials and methods we used to develop an evaporometer, which measures evaporation from the water surface, like a drop in water level.
Adam Tejkl, Petr Kavka
doaj   +1 more source

Impact Milling of Printed Circuit Board Waste for Resource Recycling and Evaluation of Liberation using Heavy Medium Separation [Translated]†

open access: yesKONA Powder and Particle Journal, 2014
The authors evaluated the degree of liberation of printed circuit boards ground by impact milling to recover valuable materials. Wastes of two board types were ground with a swing-hammer-type impact mill.
Shigeki Koyanaka   +4 more
doaj   +1 more source

MIN: Moiré Inpainting Network With Position Adaptive Mask for 3-D Height Reconstruction

open access: yesIEEE Access
In the AI-driven computer vision industry, height measurement of Printed Circuit Board images typically relies on laser or Moiré methods. In this paper, we focus on the Moiré method, known for its high accuracy and fast measurement speed ...
Tae-Jung Kim   +3 more
doaj   +1 more source

Hand tool bends component leads accurately [PDF]

open access: yes, 1965
Hand-operated die set bends, without damage, electrical component leads to perfectly match holes in printed circuit board.

core   +1 more source

FirstLight: Pluggable Optical Interconnect Technologies for Polymeric Electro-Optical Printed Circuit Boards in Data Centers [PDF]

open access: yes, 2012
The protocol data rate governing data storage devices will increase to over 12 Gb/s by 2013 thereby imposing unmanageable cost and performance burdens on future digital data storage systems.
Baghsiahi, H   +8 more
core   +1 more source

Thermoelectric Modules Incorporating MgAgSb and Mg3(Sb,Bi)2 Synthesized Using a Melting Method

open access: yesAdvanced Engineering Materials, EarlyView.
A scalable synthesis method for a thermoelectric material of MgAgSb is established. A thermoelectric power module of MgAgSb/Mg3(Sb,Bi)2 is fabricated, showing the conversion efficiency of 7.4% at ΔT = 315 K. The performance is comparable to conventional Bi2Te3 modules when they are operated with an air‐cooled heat exchanger.
Kazuo Nagase   +8 more
wiley   +1 more source

Design of a Low-Profile Dual Linearly Polarized Antenna Array for mm-Wave 5G

open access: yesIEEE Access, 2023
This work proposes a dual linearly polarized antenna array for 5G mm-wave band, which is designed to be compatible with planar printed circuit board technology.
Marco Simone   +7 more
doaj   +1 more source

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