Results 71 to 80 of about 240,145 (341)

Study of distribution of thermal fluxes in a plate of aluminum with nanoporous aluminum oxide by means of thermal imaging measurements

open access: yesDoklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, 2019
The paper presents the results of studies of heat fluxes in a printed circuit board made of aluminum with nanoporous anodic alumina, generated by linear heat source.
H. T. Dinh   +3 more
doaj  

Tool forms right angles in component leads [PDF]

open access: yes, 1966
Hand tool forms right angles in electronic component leads so they fit the spaced holes of a printed circuit board.
Glenn, C. G.
core   +1 more source

Micro PCB Rogowski coil for current monitoring and protection of high voltage power modules [PDF]

open access: yes, 2016
We have developed a printed circuit board Rogowski coil for monitoring of current and protection of high-voltage power modules and packages. It is small, thin, and inexpensive current sensor and is almost the ideal Rogowski coil because of its fishbone ...
Koga M.   +3 more
core   +2 more sources

Efficient Hole Injection From Indium Tin Oxide in Quantum‐Dot Light‐Emitting Diodes

open access: yesAdvanced Functional Materials, EarlyView.
The realization of QLEDs‐based displays remains challenging due to the acidic surface from PEDOT:PSS. Here, an analysis is conducted by examining the degradation mechanism of PEDOT:PSS. By replacing PEDOT:PSS with 2BrCzPA, the formation of strong dipoles at the ITO/2BrCzPA SAM interfaces exhibits excellent hole injection abilities.
PeiLi Gao   +9 more
wiley   +1 more source

PENINGKATAN PRODUKTIVITAS JASA CETAK PCB DENGAN MESIN ETCHING OTOMATIS DI KOTA PADANG

open access: yesJurnal Hilirisasi IPTEKS
Kegiatan ini bertujuan untuk merancang dan mengimplementasikan sebuah mesin etching otomatis menggunakan mikrokontroler dan motor servo. Mikrokontroler berfungsi sebagai otak pengendali, mengatur gerakan motor servo untuk memastikan bahwa proses etching ...
Hanalde Andre   +3 more
doaj   +1 more source

High Current Applications Issues in Designs of High Current Applications

open access: yesCommunications, 2018
This paper deals with design high current printed circuit boards (PCB), with the issues of implementation the power layer into standard PCB and influence of parasitic parameters of conductive traces of PCB.
Patrik Varecha   +2 more
doaj   +1 more source

Planar Shielded-Loop Resonators

open access: yes, 2014
The design and analysis of planar shielded-loop resonators for use in wireless non-radiative power transfer systems is presented. The difficulties associated with coaxial shielded-loop resonators for wireless power transfer are discussed and planar ...
Grbic, Anthony, Tierney, Brian B.
core   +1 more source

Ultrasoft Iontronics: Stretchable Diodes Enabled by Ionically Conductive Bottlebrush Elastomers

open access: yesAdvanced Functional Materials, EarlyView.
This work introduces a solvent‐free, ultrasoft, and stretchable ionic diode based on oppositely charged bottlebrush elastomers (BBEs). The BBE diode exhibits an ultralow Young's modulus (<23 kPa), a high rectification ratio of 46, and stretchability over 400%.
Xia Wu   +6 more
wiley   +1 more source

Application of the mineral processing methods in recycling the waste printed circuit boards [PDF]

open access: yesMining and Metallurgy Engineering Bor
Development of the modern society has resulted in the production of various electronic equipment that becomes obsolete very quickly. This outdated equipment has been dumped on the landfills for many years.
Magdalinović Srđana   +4 more
doaj   +1 more source

Printed circuit boards isomorphism: An experimental study

open access: yesComputers & Industrial Engineering, 2020
We evaluate the discrimination power of different graph invariants in order to identify an appropriate measurement of similarity among printed circuit boards. We show that computationally expensive algorithmic evaluation of circuit boards equivalence based on the topology of the circuit boards is unnecessary in practice.
Alexander Grigoriev   +3 more
openaire   +4 more sources

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