Results 21 to 30 of about 86,781 (301)

Australia’s On-Farm Grain Storage Extension Project – a national initiative improving stored grain pest management and maintaining phosphine fumigation efficacy on-farm for the Australian grains industry.

open access: yesJulius-Kühn-Archiv, 2018
Phosphine’s continued use in Australia to control grain insect pests in on-farm and central storage systems is threatened through increased resistance in both frequency and strength in target insect pests. Effective fumigation combined with best practice
Botta, Peter   +5 more
doaj   +1 more source

High-speed simulation of PCB emission and immunity with frequency-domain IC/LSI source models [PDF]

open access: yes, 2003
Some recent results from research conducted in the EMC group at Okayama University are reviewed. A scheme for power-bus modeling with an analytical method is introduced.
Wang, Zhi Liang   +8 more
core   +1 more source

A Novel Data Mining Approach for Defect Detection in the Printed Circuit Board Manufacturing Process

open access: yesEngineering Management in Production and Services, 2022
This research aims to propose an effective model for the detection of defective Printed Circuit Boards (PCBs) in the output stage of the Surface-Mount Technology (SMT) line.
Bártová Blanka, Bína Vladislav
doaj   +1 more source

Um partido em dois tempos: o Partido Comunista Brasileiro (PCB) nas conjunturas pré e pós golpe de 1964

open access: yesAvances del Cesor, 2020
O objetivo do presente artigo é analisar, a partir de pontos específicos, a atuação do Partido Comunista Brasileiro (PCB) e sua militância em duas conjunturas distintas.
Marco Aurélio Santana
doaj   +1 more source

JET+PCB strategy in the treatment of superficial femoral artery occlusion: a case report

open access: yesКардиоваскулярная терапия и профилактика, 2023
Сritical limb ischemia (CLI) is becoming more and more common among patients worldwide. This is a comorbid condition, which is accompanied by chronic pain, sometimes trophic ulcers and gangrene, as well as a decrease in the quality of life.
F. B. Shukurov   +5 more
doaj   +1 more source

Solder Wear Study on Electronic Boards using Nanoindentantions [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2022
This paper presents a method for analysing the differences in solder interfaces between a new and an used printed circuit board (PCB). The study was carried out using the nanoindentation technique, the properties analysed being those of homogeneity ...
MANEA Carla-Paula   +2 more
doaj  

Comprehensive Assessment of Pesticide Residues in Fruits and Vegetables from Apulia and Basilicata (Southern Italy, 2022–2025) and Related Risk Evaluation

open access: yesApplied Sciences
In this study, a comprehensive assessment of pesticide residues in fruits, vegetables, and derived products collected between 2022 and 2025 within the Apulia and Basilicata regions (Southern Italy) is reported.
Ines Della Rovere   +6 more
doaj   +1 more source

Development of Free Fall Drop Tester for Electronic Components [PDF]

open access: yes한국정밀공학회지, 2020
In this study, a free-fall drop tester was studied to test the impact reliability of small electronic components. The electronic component was fixed to the drop table and the table was fallen along guide rods.
In Jun Jung   +2 more
doaj   +1 more source

Optical 8-channel, 10 Gb/s MT pluggable connector alignment technology for precision coupling of laser and photodiode arrays to polymer waveguide arrays for optical board-to-board interconnects [PDF]

open access: yes, 2008
The paper introduces a low cost, precision alignment technique designed to be unaffected by temperature or process variations in the thickness of the PCB FR4 board, the thickness of the lower cladding between the PCB board and the waveguide core, the ...
Selviah, D.R.   +12 more
core   +1 more source

Effets d'un hydrocarbure aromatique polycyclique et d'un PCB sur les activités de métabolisation des xénobiotiques de la truite arc-en-ciel (O. mykiss)

open access: yesKnowledge and Management of Aquatic Ecosystems, 1998
Des truites arc-en-ciel immatures ont été soumises à des conditions statiques d'exposition à 10 et 100 µg/l de 3,3', 4,4'-tétrachlorobiphényle (TCB) ou de benzo(a)pyrène (BaP) dissous dans l'acétone, pendant 72 h, puis transférées en eau courante non ...
CRAVEDI J. P.   +2 more
doaj   +1 more source

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