Results 91 to 100 of about 136,368 (211)

Planetary surface exploration: MESUR/autonomous lunar rover [PDF]

open access: yes
Planetary surface exploration micro-rovers for collecting data about the Moon and Mars was designed by the Department of Mechanical Engineering at the University of Idaho.
Austin, Dave   +9 more
core   +1 more source

Traction drive system design considerations for a lunar roving vehicle [PDF]

open access: yes
Optimum design considerations of traction drive for lunar roving ...
Doran, B. J.   +2 more
core   +1 more source

Analysis of Short-circuit Fault in DC Traction Power Supply System for Urban Mass Transit

open access: yesKongzhi Yu Xinxi Jishu, 2010
Fault analysis of DC traction power supply system plays an important role in programming and designing, equipment choice, scheme protection and debugging of the whole urban mass transit.
王乃永   +4 more
doaj  

Comparison of reversible traction substation power supply solutions for urban rail transit

open access: yes机车电传动
To pursuit low-carbon economy objectives amid the rapid development of rail transport, this study focuses on comparing traction substation power supply solutions for urban rail transit. The aim is to explore optimal strategies for achieving comprehensive
SUN Jianjun   +4 more
doaj  

Co-phase Traction Supply System Based on Vv or Scott Traction Transformer and Its Control

open access: yesKongzhi Yu Xinxi Jishu, 2018
Loss of operation speed and traction force, caused by power quality and neutral section, is the main problem of the electric railway’s traction power supply system.
ZHANG Zhichun, WU Liran
doaj  

Effect of starvation on film thickness and traction under elastohydrodynamic rolling and sliding conditions [PDF]

open access: yes
Traction measurements under starved elastohydrodynamic conditions were obtained for a point-contact geometry. Simultaneous measurements of the film thickness and the location of the inlet lubricant boundary were made.
Wedeven, L. D.
core   +1 more source

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