Results 21 to 30 of about 19,868 (354)

Renewable resources for use in printed circuit boards

, 2022
S.26-29Purpose - This paper focuses on the project "Development of electronic components on circuit boards made of renewable resources" which has the aim of developing materials and technologies for the production of electronic components with printed ...
Lehnberger, C., Hagelüken, M., Nägele, H., Schmidt, R., Viebahn, U., Scheel, W., Birkner, K., Müller, J., Pfitzer, J., Landeck, H.   +9 more
core   +1 more source

Improving Hydrometallurgical Methods for Processing Tin-containing Electronic Waste

Chemical Engineering Transactions, 2020
This article provides an overview of methods for processing electronic waste (mobile phones, smartphones, printed circuit boards). The possibility of extracting tin from the waste of printed circuit boards of mobile phones using hydrochloric acid is ...
Ruslan Viktorovich Sapinov, Marzhan Anuarbekovna Sadenova, Natalya Anatolyevna Kulenova, Natalya Vasilievna Oleinikova   +3 more
doaj   +1 more source

Nondestructive testing method for a new generation of electronics

MATEC Web of Conferences, 2018
The implementation of the Smart City system needs reliable and smoothly operating electronic equipment. The study is aimed at developing a nondestructive testing method for electronic equipment and its components.
Azin Anton, Zhukov Andrey, Narikovich Anton, Ponomarev Sergey, Rikkonen Sergey, Leitsin Vladimir   +5 more
doaj   +2 more sources

Wybrane zagadnienia ochrony projektów obwodów drukowanych jako utworów

Acta Iuris Stetinensis, 2017
The paper addresses a topical issue of legal protection of printed circuit boards designs as works. Copyright protection of PCBs designs shall be treated as multi-aspect phenomenon. At least three main views of such a protection in subject context should
Krzysztof Czub
doaj   +1 more source

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

, 2022
Recycling of the waste printed circuit boards (PCBs) is necessary from both an economic and an environmental point of view. Large amounts of waste contain significant amounts of valuable metals used as the secondary source.
Ivanović, Aleksandra, Đorđievski, Stefan, Dimitrijević, Silvana, Dimitrijević, Stevan, Magdalinović, Srđana   +4 more
core  

Innovative optical and electronic interconnect printed circuit board manufacturing research

, 2008
An overview of the £1.3 million EPSRC and company matched funded Innovative electronics Manufacturing Research Centre (IeMRC) Flagship project between 3 UK universities and 10 companies entitled "Integrated Optical and Electronic Interconnect PCB ...
H. Baghsiahi, F.A. Fernandez, Selviah, D.R., Milward, D., Suyal, H., D.A. Hutt, A. McCarthy, S.S. Zakariyah, Walker, A.C., J. Chappell, Anibal Fernandez, F., I. Papakonstantinou, Chappell, J., Hutt, David A., Hutt, D.A., Fernández, A., Conway, P.P., McCarthy, A., Selviah, David R., D.R. Selviah, Zakariyah, S.S., P.P. Conway, Walker, Andy C., Papakonstantinou, I., Fernández, F. A., Chappell, John, Suyal, Himanshu, Conway, Paul P., Milward, Dave, McCarthy, Aongus, Wang, K., Zakariyah, Shefiu S., Papakonstantinou, Ioannis, Baghsiahi, Hadi, A.C. Walker, Wang, Kai, Baghsiahi, H., K. Wang, H. Suyal, D. Milward   +39 more
core   +1 more source

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

Измерение, 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, A.S. Ishkov, M.K. Markelov   +2 more
doaj   +1 more source

Study of a hemispherical metamaterial lens made of parallel printed circuit boards with metal diffusers of small electrical dimensions

Физика волновых процессов и радиотехнические системы, 2021
Antenna systems based on hemispherical lenses allow full azimuth scanning or electronically controlled sector scanning. The article presents a numerical simulation of a broadband multi-beam antenna system based on a hemispherical metamaterial lens made ...
Yuri G. Pasternak, Vladimir A. Pendyurin, Ruslan E. Rogozin, Sergei M. Fedorov   +3 more
doaj   +1 more source

Electrochemical Evaluation of Compressed Selective Laser Melted AlSi7Mg and AlSi10Mg Alloys in Chloride Environment

Advanced Engineering Materials, EarlyView.
The corrosion performance of AlSi7Mg and AlSi10Mg alloys produced through selective laser melting (SLM) was examined under compressive stress in a chloride environment. Electrochemical analyses, including open‐circuit potential (OCP), potentiodynamic polarization (CPP), and electrochemical impedance spectroscopy (EIS), were complemented by scanning ...
Femi John Akinfolarin, Samson Dare Oguntuyi, Peter Apata Olubambi   +2 more
wiley   +1 more source

Integrated optical and electronic interconnect printed circuit board manufacturing

, 2008
Introduction: At high bit rates copper tracks in printed circuit boards (PCBs) suffer severe loss and pulse distortion due to radiation of electromagnetic waves, dispersion and bandwidth limitations.
Selviah, D.R., Suyal, H., Milward, D., Bagshiahi, Hadi, Walker, A.C., Anibal Fernandez, F., Chappell, J., Hutt, David A., Hutt, D.A., Conway, P.P., McCarthy, A., Selviah, David R., Zakariyah, S.S., Fernández, Aníbal, Bagshiahi, H., Walker, Andy C., Papakonstantinou, I., Chappell, John, Suyal, Himanshu, McCarthy, Aongus, Conway, Paul P., Milward, Dave, Wang, K., Zakariyah, Shefiu S., Papakonstantinou, Ioannis, Fernández, F.A., Wang, Kai, Baghsiahi, H.   +27 more
core   +1 more source