Semi-passive in-situ pilot scale bioreactor successfully removed sulfate and metals from mine impacted water under subarctic climatic conditions.
Sign Up to like & getrecommendations! Published in 2018 at "Water research"
DOI: 10.1016/j.watres.2018.04.035
Abstract: Mine drainage contaminated with metals is a major environmental threat since it is a source of water pollution with devastating effects on aquatic ecosystems. Conventional active treatment technologies are prohibitively expensive and so there is… read more here.
Keywords: water; semi passive; passive situ; passive treatment ... See more keywords
Design and Control of a Novel Semi-Passive Knee Exoskeleton
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DOI: 10.1109/lra.2024.3460415
Abstract: This letter presents a novel semi-passive knee exoskeleton designed to provide running assistance. It incorporates an energy-efficient clutch mechanism activated by a mini servomotor which engages and disengages the spring that supports the leg during… read more here.
Keywords: energy; control; novel semi; exoskeleton ... See more keywords
Semi-Passive Intelligent Reflecting Surface-Enabled Sensing Systems
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DOI: 10.1109/tcomm.2024.3399202
Abstract: Intelligent reflecting surface (IRS) has garnered growing interest and attention due to its potential for facilitating and supporting wireless communications and sensing. This paper studies a semi-passive IRS-enabled sensing system, where an IRS consists of… read more here.
Keywords: enabled sensing; intelligent reflecting; target; reflecting surface ... See more keywords