Influence of air chambers on wavefront steepening in railway tunnels
Sign Up to like & getrecommendations! Published in 2021 at "Tunnelling and Underground Space Technology"
DOI: 10.1016/j.tust.2021.104120
Abstract: Abstract The behaviour of wavefronts propagating in a tunnel with multiple, compact air chambers is investigated with particular reference to the suppression of unacceptable pressure disturbances radiating from exit portals. Attention is focussed primarily on… read more here.
Keywords: chambers wavefront; air; pressure; air chambers ... See more keywords
The influence of air humidity on human heat stress in a hot environment
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Occupational Safety and Ergonomics"
DOI: 10.1080/10803548.2019.1699728
Abstract: This article aims to present the physical adaptation capabilities of a human, seen as a response to extreme hot and dry or hot and humid conditions. Adaptation capabilities are expressed as safe exposure time in… read more here.
Keywords: air humidity; humidity human; heat stress; human heat ... See more keywords
The Influence of Air Nanobubbles on Controlling the Synthesis of Calcium Carbonate Crystals
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15217437
Abstract: Numerous approaches have been developed to control the crystalline and morphology of calcium carbonate. In this paper, nanobubbles were studied as a novel aid for the structure transition from vaterite to calcite. The vaterite particles… read more here.
Keywords: influence air; calcium; nanobubbles controlling; vaterite calcite ... See more keywords