Results 121 to 130 of about 5,760 (233)

Formulating a Strategy for Securing High-Speed Rail in the United States, Research Report 12-03 [PDF]

open access: yes, 2013
This report presents an analysis of information relating to attacks, attempted attacks, and plots against high-speed rail (HSR) systems. It draws upon empirical data from MTI’s Database of Terrorist and Serious Criminal Attacks Against Public Surface ...
Butterworth, Bruce R.   +3 more
core   +1 more source

Analysis of Bogie Structure Design of Dual-source Electric Shunting Locomotive

open access: yes机车电传动, 2014
Dual-source electric shunting locomotive has two bogie schemes: one with soft primary suspension and hard secondarysuspension, another one with hard primary suspension and soft secondary suspension.
LI Guan-jun   +4 more
doaj  

Symmetric/asymmetric bifurcation behaviours of a bogie system [PDF]

open access: yes, 2013
True, Hans   +3 more
core   +1 more source

Robotic mobile servicing platform for space station [PDF]

open access: yes
The semi-autonomous inspection and servicing of the Space Station's major thermal, electrical, mechanical subsystems are critical needs for the safe and reliable operation of the station.
Lowenthal, S. H., Vanerden, L.
core   +1 more source

Technic Characteristics of the Vehicle Bogie of the Second Phase of Wuhan Rail Transit Line 1

open access: yes机车电传动, 2011
This paper introduced technic characteristics of vehicle bogie of the second phase of Wuhan rail transit line 1, which included bogie structure, main characteristic and technic parameters.
李涛, 陈喜红, 卜旦霞, 刘晖霞
doaj  

Dynamic wheelset drive load of the railway vehicle caused by short-circuit motor moment

open access: yesApplied and Computational Mechanics, 2009
The paper deals with mathematical modelling of dynamic response of the railway vehicle wheelset drives caused by short-circuit traction motor torque. The individual wheelset drive with hollow graduated shaft is one of subsystems of the two-axled vehicle ...
Zeman V., Hlaváč Z.
doaj  

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