Results 61 to 70 of about 40,102 (353)

Review of the global printed circuit board market

Технологія та конструювання в електронній апаратурі, 2006
The current situation in the global printed circuit board market, as well as the trends of its development, are examined. An attempt is made to forecast promising directions for the development of printed circuit board production in Russia, taking into ...
S. V. Ionin
doaj  

3D ELECTROMAGNETIC MODELING OF COPPER TRACKS ON PRINTEC CIRCUIT BOARD AND EXTRACTION OF S-PARAMETERS IN HYPERLYNX

Измерение, мониторинг, управление, контроль, 2022
Background. In modern digital devices, the issue of a comprehensive assessment of transmission lines, which are copper tracks on a printed circuit board and associated structural elements, becomes more and more important.
P.A. Maksimov
doaj   +1 more source

The Study of Characteristics of the Waveguide Iris by using Printed Circuit Board

RMUTL Engineering Journal, 2020
In this paper, the Iris circuit in the rectangular waveguide are designed and implemented. The dimension of rectangular waveguide is designed at WR340 standard (86mm x 43mm x 182mm). The signal in waveguide is fed by monopole antenna that connect to SMA (
Pinit Nuangpirom, Kitchar Chaitanu, Nuttapong Sidtigun, Thanawat Panhang, Somsak Akatimagool   +4 more
doaj   +1 more source

Dual‐Mode Magnetic Elastomer for On‐Demand Motion and Degradation

Advanced Functional Materials, EarlyView.
A dual‐mode magnetic elastomer is introduced, enabling DC field‐driven programmable actuation and AC field‐driven magnetothermal degradation. GHz‐range magnetic fields generate ultrafast heating of magnetic nanoparticles that activates cleavage of the silicone elastomer matrix.
Jieun Han, Hyun An, Min‐Ha Oh, Yu‐Lim Lee, Woojin Jeon, Kyung‐Sub Kim, Jae‐Hwan Lee, Seungmin Kang, Yoon‐Nam Kim, Ji‐Won Kang, Daewhan Kim, Min Sang Kwon, Sang‐Koog Kim, Seung‐Kyun Kang   +13 more
wiley   +1 more source

THE LAYOUT OF ON-BOARD ELECTRONIC SYSTEMS WITHOUT RESONANT BLOCKS USING DOUBLE-LAYER PRINTED CIRCUIT BOARDS WITH A RIGID BASE

Надежность и качество сложных систем
Background. The aim of the work is to develop an engineering methodology for calculating printed circuit board assemblies with a rigid substrate. The analysis of methods and techniques for calculating resonance-free (in the operating frequency range ...
S.I. Frolov, E.A. Danilova, I.I. Kochegarov   +2 more
doaj   +1 more source

Pelarutan Selektif Tembaga dari Limbah Printed Circuit Board dengan Hidrogen Peroksida

Alchemy, 2018
Pelarutan selektif tembaga dari limbah printed circuit board (PCB) telah berhasil dilakukan. Logam tembaga yang terkandung di dalam papan PCB dapat dipisahkan menggunakan campuran hidrogen peroksida dan asam sulfat dengan variasi perbandingan volume 0 ...
Gatut Ari Wardani, Rokiy Alfanaar, Sri Juari Santosa   +2 more
doaj   +1 more source

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

, 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.
Dangel, R, Papakonstantinou, I, Milward, D, Wang, K, Offrein, BJ, Graham-Jones, J, Pitwon, RCA, Baghsiahi, H, Selviah, DR   +8 more
core  

3D Printing Innovations in Polymeric Porous and Patterned Architecture

Advanced Functional Materials, EarlyView.
Polymeric foams occupy a unique structural space between dense solids and open networks, where engineered void fraction governs mechanical compliance, thermal resistance, and mass transport. Additive manufacturing now enables precise spatial control over cellular architecture, unlocking designer foam structures across applications spanning crash ...
Dhanush Patil, Sri Vaishnavi Thummalapalli, Clarissa Westover, Arunachalam Ramanathan, M. Taylor Sobzcak, Roumika Patil, Qixuan Xiang, Tiantian Li, Sui Yang, Timothy E. Long, Hongyue Sun, Xianqiao Wang, Yang Liu, Kenan Song   +13 more
wiley   +1 more source

Predicting the level of nonconformities (defects) in printed circuit board production based on their calculated reliability

Известия высших учебных заведений. Поволжский регион:Технические науки
Background. Improving the reliability of printed circuit boards is associated with reducing the level of their defects in the production process. The task of forecasting the level of defects is especially relevant in a situation where an enterprise ...
A.A. Troshin, I.V. Balakhonova
doaj   +1 more source

Vacuum Formed Spherical Triboelectric Architecture Overcoming Direction Constraints for 3D‐Omnidirectional Ultrasonic Energy Receiving

Advanced Functional Materials, EarlyView.
First vacuum formed spherical triboelectric converter for 3D‐omnidirectional ultrasonic energy receiving, with configurable DC or pulse outputs for versatile applications. ABSTRACT Ultrasound‐driven triboelectric nanogenerators (UD‐TENGs) have emerged as promising ultrasonic energy converters for underwater and biomedical applications.
Yanqin Huang, Mengjie Qin, Zixuan He, Xu Yang, Wenjie Chen, Siya Zhou, Qiyuan Zhang, Zhangwei Wang, Yicheng Wang, Yonghong Cheng, Daniel M. Mulvihill, Sandy Cochran, Qingshen Jing   +12 more
wiley   +1 more source