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Coal is currently the key energy source in China, and this condition will not change for the foreseeable future. A majority of the coal mines are underground, involving more mining risks than open-pit mining methods. This article is based on Cheng, P. et al's journal paper published in Shock and Vib
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VIDEO: Scientists at Sandia National Laboratories are using high-performance computers to simulate how liquid droplets expelled by coughs react to different environments, including a plexiglass barrier. view more
Credit: Video by Sandia National Laboratories
ALBUQUERQUE, N.M. Two groups of researchers at Sandia National Laboratories have published papers on the droplets of liquid sprayed by coughs or sneezes and how far they can travel under different conditions.
Both teams used Sandia s decades of experience with advanced computer simulations studying how liquids and gases move for its nuclear stockpile stewardship mission.
Their findings reinforce the importance of wearing masks, maintaining social distancing, avoiding poorly ventilated indoor spaces and washing your hands frequently, especially with the emergence of new, more transmissible variants of SARS-CoV-2, the virus that causes COVID-19.