Source link : https://tech365.info/stirling-engine-generates-mechanical-energy-by-linking-earths-heat-to-house/
Professor Jeremy Munday has developed an experimental engine that may generate mechanical energy from the temperature distinction between the Earth and deep house when positioned open air at evening. The gadget, a sort of machine referred to as a Stirling engine, could possibly be used for instance to ventilate buildings or run followers in a greenhouse at evening. Credit score: Mario Rodriguez for UC Davis Faculty of Engineering
Engineers on the College of California, Davis, have invented a tool that may generate mechanical energy at evening by linking the pure heat round us to the chilly depths of house. The invention could possibly be used, for instance, to ventilate greenhouses or different buildings. The work is described Nov. 12 in Science Advances.
The invention is a sort of machine referred to as a Stirling engine. Different machines reminiscent of inner combustion engines generate energy from a big warmth gradient, mentioned Jeremy Munday, professor {of electrical} and pc engineering at UC Davis and co-author on the paper. In distinction, a Stirling engine can work primarily based on a small distinction in temperature, reminiscent of that between a sizzling cup of espresso and its environment.
“These engines are very efficient when only small temperature differences exist, whereas other types of engines work better with larger temperature differences and can produce more power,” Munday mentioned.
Sometimes, a Stirling engine is…
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Author : tech365
Publish date : 2025-11-12 22:34:00
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