Effects of the speed ratio on the efficiency of planetary mills
Sign Up to like & getrecommendations! Published in 2019 at "Heliyon"
DOI: 10.1016/j.heliyon.2019.e01227
Abstract: The ignition time (tig) of the mechanically induced self-sustaining reaction (MSR) process involving the formation of TiB2 from Ti/2B elemental mixtures was used to study the influence of the ratio (k = -ωv/ωd) between the… read more here.
Keywords: efficiency planetary; effects speed; speed ratio; ratio efficiency ... See more keywords
Theoretical and computational investigations of the optimal tip-speed ratio of horizontal-axis wind turbines
Sign Up to like & getrecommendations! Published in 2018 at "Engineering Science and Technology, an International Journal"
DOI: 10.1016/j.jestch.2018.05.006
Abstract: Abstract An important factor in the optimization of the geometry of a horizontal-axis wind turbine (HAWT) is the design tip-speed ratio (DTSR). Previous research has suggested that DTSR values between 6 and 8 are desirable.… read more here.
Keywords: speed ratio; horizontal axis; axis wind; tip speed ... See more keywords
Effects of tip speed ratio on wind turbine wake meandering
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2025.10276
Abstract: Abstract This study utilises large-eddy simulation with the actuator line model to examine the effects of the tip speed ratio (TSR) on the wake-meandering characteristics of a wind turbine in uniform and turbulent inflows. It… read more here.
Keywords: wake meandering; tip speed; speed ratio; wake ... See more keywords
Control and Flume Flow Experiments of a Tidal Current Energy Converter With an Infinitely Variable Transmission
Sign Up to like & getrecommendations! Published in 2024 at "IEEE/ASME Transactions on Mechatronics"
DOI: 10.1109/tmech.2024.3398534
Abstract: This study presents a flume flow experimental investigation of operational performances of a tidal current energy converter (TCEC) with a horizontal-axis tidal turbine and an infinitely variable transmission (IVT). A closed-loop speed ratio controller of… read more here.
Keywords: flume flow; current energy; speed; speed ratio ... See more keywords
Hydraulic System Control for a Hybrid Continuously Variable Transmission Based on an Electric Oil Pump
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2018.2868360
Abstract: An electric oil pump (EOP) for the hydraulic system of a continuously variable transmission (CVT) based hybrid electric vehicle is developed by considering the arrangement of structures and the realization of an electric drive mode… read more here.
Keywords: system; control; speed ratio; controller ... See more keywords
Design method of a novel variable speed ratio line gear mechanism
Sign Up to like & getrecommendations! Published in 2020 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"
DOI: 10.1177/0954406220937726
Abstract: Based on the space curve meshing theory, a novel noncircular line gear mechanism was advanced, namely, this paper presented a design method of the variable speed ratio noncircular line gear with coplanar axes. Firstly, the… read more here.
Keywords: speed; noncircular line; variable speed; speed ratio ... See more keywords
Effects of Process Parameters on Microstructure Evolution of Pure Aluminum Target under Clock 135° Collaborative Hot Rolling: A Simulation Study
Sign Up to like & getrecommendations! Published in 2024 at "Metals"
DOI: 10.3390/met14101166
Abstract: Based on the results of current research and experiments, clock 135° hot rolling has been widely considered to be the preferred method in target rolling. However, it has been found that the process parameters are… read more here.
Keywords: speed ratio; process parameters; clock 135; hot rolling ... See more keywords