LPViT: A Transformer Based Model for PCB Image Classification and Defect Detection
PCB (printed circuit board) is an extremely important component of all electronic products, which has greatly facilitated human life. Meanwhile, tons of PCBs in the waste streams become a waste of resources, which puts the recycling and reuse of PCBs in ...
Kang An, Yanping Zhang
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Octanol/Water Partitioning Coefficients of PCB Mixtures for Environmental Fate and Transport [PDF]
Polychlorinated biphenyls (PCBs) are a human and environmental toxin introduced to the environment from the 1920’s to the 1970’s from manufacturing items such as transformers and capacitors.
Cicilio, Phylicia
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Prediction of radiated electromagnetic emissions from PCB traces based on Green dyadics [PDF]
Because it costs to solve ElectroMagnetic Compatibility (EMC) problems late in the development process, new methods have to predict radiated electromagnetic emissions at the design stage.
Canavero, Flavio +2 more
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Direct and indirect effects of different types of microplastics on freshwater prey (Corbicula fluminea) and their predator (Acipenser transmontanus). [PDF]
We examined whether environmentally relevant concentrations of different types of microplastics, with or without PCBs, directly affect freshwater prey and indirectly affect their predators. Asian clams (Corbicula fluminea) were exposed to environmentally
Chelsea M Rochman +8 more
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ObjectiveTo investigate levels and the risk of dietary exposure to indicative polychlorinated biphenyls (PCBs) in ribbonfish, beef, pork, and eggs sampled in representative regions of China for providing data to developing limit standard of PCBs in food.
Hui-rong WANG +2 more
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Introduction. The current trend in the production of miniaturized electronic devices with improved computing power and performance leads to an increase in the density of interconnections on printed circuit boards (PCBs) and a reduction in the dimensions ...
M. A. Korobkov, V. S. Barabanov
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Once deposited onto Arctic ecosystems, persistent organic pollutants (POPs) biomagnify in foodwebs such that relatively high levels have been detected in predators like beluga whales (Delphinapterus leucas).
Marie Noël, Lisa L. Loseto, Gary Stern
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Signaling in a polluted world: oxidative stress as an overlooked mechanism linking contaminants to animal communication [PDF]
The capacity to communicate effectively with other individuals plays a critical role in the daily life of an individual and can have important fitness consequences.
Costantini, David, Marasco, Valeria
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Industrial Sources of Dioxin Poisoning in Mossville, Louisiana: A Report Based on the Government's Own Data [PDF]
Since 1998, the U.S. Agency for Toxic Substances and Disease Registry (ATSDR) -- which is a division of the Centers for Disease Control -- has conducted an Exposure Investigation of dioxins in Mossville, Louisiana, an historic African American community ...
Wilma Subra
core
Convergence acceleration and accuracy improvement in power bus impedance calculation with a fast algorithm using cavity modes [PDF]
Based on the cavity-mode model, we have developed a fast algorithm for calculating power bus impedance in multilayer printed circuit boards. The fast algorithm is based on a closed-form expression for the impedance Z matrix of a rectangular power bus ...
Koga, Ryuji +3 more
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