Results 31 to 40 of about 75,099 (251)

Contesting border artificial intelligence: Applying the guidance-ethics approach as a responsible design lens

open access: yesData & Policy, 2022
Border artificial intelligence (AI)—biometrics-based AI systems used in border control contexts—proliferates as common tools in border securitization projects.
Karolina La Fors, Fran Meissner
doaj   +1 more source

Is the growth of the child of a smoking mother influenced by the father's prenatal exposure to tobacco? A hypothesis generating longitudinal study [PDF]

open access: yes, 2014
OBJECTIVES: Transgenerational effects of different environmental exposures are of major interest, with rodent experiments focusing on epigenetic mechanisms. Previously, we have shown that if the study mother is a non-smoker, there is increased mean birth
Golding, Jean   +4 more
core   +2 more sources

Evolution of bacterial phosphoglycerate mutases: non-homologous isofunctional enzymes undergoing gene losses, gains and lateral transfers. [PDF]

open access: yesPLoS ONE, 2010
The glycolytic phosphoglycerate mutases exist as non-homologous isofunctional enzymes (NISE) having independent evolutionary origins and no similarity in primary sequence, 3D structure, or catalytic mechanism.
Jeremy M Foster   +6 more
doaj   +1 more source

Effect of Platinum Group Metals Deposition on Vitrification in High-Level Radioactive Waste

open access: yesHe huaxue yu fangshe huaxue, 2023
Platinum group metal(PGM) elements such as ruthenium(Ru), rhodium(Rh) and palladium(Pd) in the high-level radioactive waste solution will aggregate and deposit at the bottom of the furnace during the process of vitrification.
DUAN Xi-lei   +4 more
doaj   +1 more source

Terminal Velocity Maximization of Air-to-Air Missiles in Agile Turn Phase

open access: yesMATEC Web of Conferences, 2016
Terminal velocity maximization of air-to-air agile missiles during agile turn phase is studied. It is important to make sure that agile missiles have enough velocity after agile turn stage in order to impact the target.
Kim Min Ki   +3 more
doaj   +1 more source

Visokotemperaturno procesiranje in reciklaža avtomobilskih katalizatorjev [PDF]

open access: yes, 2018
This paper presents the results from an experimental study of the thermal method applied for obtaining platinum-group metals (PGMs) by melting used autocatalysts in an 80 kVA plasma reactor, using suitable fluxes and a reducing agent. As the collector of
Dobáková, Romana   +4 more
core   +1 more source

Proposed personal green mobility (PGM) tricycle

open access: yesMechanical Engineering Journal, 2017
Recently, the replacement of chemical resources with natural resources has been strongly desired for the recovery of ecosystems. Considering this, we have been focusing on bamboo fibers as a structural member of vehicles.
Kazufumi UDA
doaj   +1 more source

Biological Activity of Porcine Gastric Mucin on Stress Resistance and Immunomodulation

open access: yesMolecules, 2020
Purified porcine gastric mucin (PGM) is an alternative biomaterial to native mucin which displays multifunctional properties for exploring a wide range of biomedical applications.
Thiloma D. Liyanage   +6 more
doaj   +1 more source

Comparing supply chains of platinum group metal catalysts in internal combustion engine and fuel cell vehicles: A supply risk perspective

open access: yesCleaner Logistics and Supply Chain, 2022
Platinum group metals (PGMs) are important catalytic materials for producing emission after-treatment devices in internal combustion engine vehicles (ICEVs) and fuel cells in fuel cell vehicles (FCVs). There are high resource and technical barriers along
Dengye Xun   +4 more
doaj   +1 more source

Accelerated Discovery‐to‐Unveiling of High‐Performance and Affordable Ammonia Electrode Process by Human–Machine Collaboration Framework

open access: yesAngewandte Chemie, EarlyView.
By employing dimensionally reduced reaction descriptors, a human–machine collaboration framework for efficient electrochemical nitrate reduction to NH3 electrocatalysts screening is established and drastically shorten the discovery timeframe. A new kinetic model is established in combination with a rotating ring‐disk electrode, unveiling the pivotal ...
Yingying Cheng   +3 more
wiley   +2 more sources

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