One approach to reduce CO2 emission in the steelmaking industry is to recycle scrap to the blast furnace/basic oxygen furnace (BF/BOF) production system.This paper performed a numerical investigation on the BF operation with scrap charging.The investigated BF was with an inner volume of 820 m3, producing 2950 tons of hot metal per day (tHM/d).The s
Recent studies have reported a significant increase in common carotid artery (CCA) intima media thickness, wall stiffness and reflectivity to ultrasound, in astronauts, after six months of spaceflight.The hypothesis was that 4 days in dry immersion (subjects under bags of water) will be sufficient to change the CCA wall reflectivity to ultrasound s
Miscommunication in the cockpit or between pilots and air traffic controllers (ATCs) could be fatal when they use English, the de facto language for international civil aviation.To ensure air safety, the International Civil Aviation Organization (ICAO) has set up English proficiency Paddles requirements in Document 9835, calling for adherence to st
The foodborne pathogen Listeria monocytogenes has the capacity to survive and grow in a diverse range of natural environments.The transition from a food environment to the gastrointestinal tract begins a process of adaptation that may culminate Plein air - Accessoires - Baton in invasive systemic disease.Here we describe recent advances in our unde