Opposing Pressures of Speed and Efficiency Guide the Evolution of Molecular Machines
Sign Up to like & getrecommendations! Published in 2019 at "Molecular Biology and Evolution"
DOI: 10.1093/molbev/msz190
Abstract: Abstract Many biomolecular machines need to be both fast and efficient. How has evolution optimized these machines along the tradeoff between speed and efficiency? We explore this question using optimizable dynamical models along coordinates that… read more here.
Keywords: opposing pressures; evolution; speed efficiency; biology ... See more keywords
Deviations from geodesic evolutions and energy waste on the Bloch sphere
Sign Up to like & getrecommendations! Published in 2024 at "Physical Review A"
DOI: 10.1103/physreva.111.022441
Abstract: In optimal quantum-mechanical evolutions, motion can occur along non-predetermined paths of shortest length in an optimal time. Alternatively, optimal evolutions can happen along predefined paths with no waste of energy resources and 100% speed efficiency.… read more here.
Keywords: efficiency; energy; time; speed efficiency ... See more keywords
PMSM Design for Achieving a Target Torque-Speed-Efficiency Map
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2020.3040313
Abstract: During the last years, the requirements for a fast and reliable design of electrical machines by applying optimization methods using finite element analysis (FEA), has become a subject of study. Due to their capabilities, permanent… read more here.
Keywords: torque speed; speed efficiency; design; efficiency map ... See more keywords
Hikers trade speed and efficiency for stability
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Experimental Biology"
DOI: 10.1242/jeb.204222
Abstract: ![Figure][1] A walker hiking a rugged trail in Israel, wearing the gas analyser mask. Photo credit: Raziel Riemer. Getting off the beaten track and out into the wild is a liberating experience for anyone stuck… read more here.
Keywords: efficiency stability; speed efficiency; biology; hikers trade ... See more keywords