Results 1 to 10 of about 254,560 (354)

Improved printed circuit board defect detection scheme [PDF]

Scientific Reports
In this paper, an improved printed circuit board(PCB)defect detection scheme named PD-YOLOv8 is proposed, which is specialized in the common and challenging problem of small target recognition in PCB inspection.
Lufeng Bai, Wen Hao Xu
doaj   +2 more sources

Electrospray Ion Mobility Spectrometer Based on Flexible Printed-Circuit Board Electrodes with Improved Resolving Power. [PDF]

Anal Chem, 2023
Boillat MA, Rakus JM, Hauser PC.
europepmc   +3 more sources

Estimation of natural frequency for nonlinear mechanical retention of printed circuit board. [PDF]

Sci Rep
Arjunan A, Babu A.
europepmc   +3 more sources

Printed Circuit Board Defect Detection Using Deep Learning via A Skip-Connected Convolutional Autoencoder. [PDF]

Sensors (Basel), 2021
Kim J, Ko J, Choi H, Kim H.
europepmc   +3 more sources

The current distribution in an electrochemical cell. Part VI: The quantitative treatment for cells with three plane parallel electrode arrangements [PDF]

Journal of the Serbian Chemical Society, 2001
Amethod for the quantitative determination of the current density distribuion in cells with a three plane parallel electrode arrangement is proposed. It is shown that the current density distribution can be determined using the data obtained by ...
Popov K.I., Pešić S.M., Živković P.M.   +2 more
doaj   +1 more source

The current distribution in an electrochemical cell. Part VII. Concluding remarks [PDF]

Journal of the Serbian Chemical Society, 2002
Anew method for the determination of the ability of an electrolyte to distribute uniformly current density in an electrochemical cell is proposed. It is based on the comparison of the current in cells in which the electrode edges touch the cell side ...
Popov Konstantin I., Pešić S.M., Živković Predrag M.   +2 more
doaj   +1 more source

Analysis of heating of printed circuit board conductors on a metal base for spacecraft devices at pulsed current

Физика волновых процессов и радиотехнические системы, 2022
The article presents the results of the analysis of heating of printed circuit conductors of printed circuit boards mounted on a metal base, on-board device of spacecraft when pulsed current flows through them.
Alexey V. Kostin
doaj   +1 more source

Metal Recovery and Pb Removal by Melting Mixture of Lead Glass and Printed Circuit Board

Journal of MMIJ, 2020
Reduction melting methods to remove Pb from lead silicate glasses such as cathode ray tube funnel glass have been extensively studied. In this paper, reduction melting of a model lead glass was conducted using printed circuit board as reductant.
Hiroyuki INANO, Keiichi TOMITA, Tatsumi TADA, Naoki HIROYOSHI   +3 more
doaj   +1 more source

RECYCLING OF PRINTED CIRCUIT BOARDS AIMING SILVER RECOVERY: A HYDROMETALLURGICAL ROUTE STUDY [PDF]

Tecnologia em Metalurgia, Materiais e Mineração, 2015
The aim of this paper is characterize printed circuit board of computers and propose a hydrometallurgical route for silver recovery present in its composition. Initially, the printed circuit board was comminuted in both knife and hammer mills.
Marcos Paulo Kohler Caldas, Viviane Tavares de Morae, Eduardo Junca , Jorge Alberto Soares Tenório, Denise Crocce Romano Espinosa   +4 more
doaj   +1 more source

Increasing the accuracy of predicting the reliability of electronic equipment designs by improving models and calculation methods

Известия высших учебных заведений. Поволжский регион:Технические науки, 2023
Background. The study of electronic equipment in the field of the impact of vibration load on it does not cease to be relevant for complex systems with high-speed electronic equipment.
E.T. Eskibaev, G.A. Anuar, A.G. Izbasov, I.M. Rybakov, M. Bayseitov, A.V. Grigoriev   +5 more
doaj   +1 more source