Results 51 to 60 of about 254,387 (213)

ENERGY SAVING MODES DEFINITION OF TRAINS HANDLING

open access: yesNauka ta progres transportu, 2016
Purpose. Traction calculations with the definition of energy-efficient trajectories provide search for rational energy consumption depending on the time course of the train.
D. M. Kyslyi
doaj   +1 more source

Self-Powered Kinetic Energy Harvesters for Seek-Induced Vibrations in Hard Disk Drives

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2010
Energy harvesters with battery charging circuitry, which collect wasted kinetic energy from a magnetic disk drive's rotary actuator seek operations and flexible cable vibrations, are proposed, prototyped and presented in this paper.
Jen-Yuan (James) CHANG, Mike GUTIERREZ
doaj   +1 more source

行星齿轮流量计动能变化的研究

open access: yesJixie chuandong, 2009
The epicyclic gear flowmeter is introduced used to measure the flow of the high pressure side in hydraulic system. The flow signal is firstly converted into the gear rotational speed signal,the flow of hydraulic system can be measured by the micro ...
刘力红   +5 more
doaj  

Comparison between sprinkler irrigation and natural rainfall based on droplet diameter

open access: yesSpanish Journal of Agricultural Research, 2016
An indoor experiment was conducted to analyze the movement characteristics of different sized droplets and their influence on water application rate distribution and kinetic energy distribution.
Maosheng Ge   +3 more
doaj   +1 more source

Optimisation of the operating-power of the circuit breaker interrupter

open access: yesThe Journal of Engineering, 2019
To reduce the operation power of the circuit breaker interrupter, here, the operation power is divided into two parts: the arc reaction force and kinetic energy of the moving parts, then the reaction force and the reactive force work calculation method ...
Wang Guan   +3 more
doaj   +1 more source

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