Results 111 to 120 of about 39,186 (308)

Design of Cycle Detection System for Locomotive On-board Electric Service Equipment

open access: yesKongzhi Yu Xinxi Jishu, 2018
Aiming at enhancing equipment quality hazard monitoring level, improving production management efficiency and reducing the risk caused by human factors, the management situation of the detection and quality monitoring for locomotive on-board electric ...
WU Junliang, YANG Jiang
doaj  

Summary and Detailed Table of Contents, pp. xii-xxxii [PDF]

open access: yes, 1944
The Catherwood Library and ILR School at Cornell are pleased to again make available an extremely important index of major labor union publications, long out of print. It is Lloyd G. Reynolds and Charles C.
Killingsworth, Charles C   +1 more
core   +1 more source

A State‐Adaptive Koopman Control Framework for Real‐Time Deformable Tool Manipulation in Robotic Environmental Swabbing

open access: yesAdvanced Robotics Research, EarlyView.
This work presents a state‐adaptive Koopman linear quadratic regulator framework for real‐time manipulation of a deformable swab tool in robotic environmental sampling. By combining Koopman linearization, tactile sensing, and centroid‐based force regulation, the system maintains stable contact forces and high coverage across flat and inclined surfaces.
Siavash Mahmoudi   +2 more
wiley   +1 more source

Technology transfer: Transportation [PDF]

open access: yes
The application of NASA derived technology in solving problems related to highways, railroads, and other rapid systems is described. Additional areas/are identified where space technology may be utilized to meet requirements related to waterways, law ...
Anyos, T.   +4 more
core   +1 more source

Subject: Labor Unions [PDF]

open access: yes, 2006
Compiled by Susan LaCette.LaborUnions.pdf: 3728 downloads, before Oct.
LaCette, Susan
core   +1 more source

Waveguide Photoactuators: Materials, Fabrication, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi   +4 more
wiley   +1 more source

Application of a Hybrid Powertrain for the Modernisation of a Passenger Diesel‐Electric Locomotive for the Ukrainian Railway

open access: yesThe Journal of Engineering
Reducing transportation costs is important for increasing the competitiveness of railway transport. This is achieved by using technologies that reduce the consumption of fuel and energy resources.
Ievgen Riabov   +4 more
doaj   +1 more source

Liquid Crystalline Elastomers in Soft Robotics: Assessing Promise and Limitations

open access: yesAdvanced Robotics Research, EarlyView.
Liquid crystalline elastomers (LCEs) are programmable soft materials that undergo large, anisotropic deformation in response to external stimuli. Their molecular alignment encodes directional actuation in a monolithic structure, making them long‐standing candidates for soft robotic systems.
Justin M. Speregen, Timothy J. White
wiley   +1 more source

DEFINITION OF LOCOMOTIVE TRACTION FORCE WITH REGARD TO UNEVEN LOADING OF WHEEL-MOTOR BLOCK

open access: yesNauka ta progres transportu, 2013
Purpose. The article describes the most common methods for determining the locomotive traction force. Solving the tasks of traction calculations involves determination of the forces influencing the train at every point of the way.
B. Ye. Bodnar, M. I. Kapitsa
doaj  

Iowa Railroad Ties, Fall 2007 [PDF]

open access: yes
Quarterly newsletter of the Iowa Department of Transportation's Office of Rail ...

core  

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