Results 81 to 90 of about 116,818 (311)

How to make modal shift from road to rail possible in the European transport market, as aspired to in the EU Transport White Paper 2011 [PDF]

open access: yes, 2016
The total demand for freight transport in Europe has increased significantly in recent decades, but most of it has been handled by road transport. To fulfil the modal shift targets set in the EU White Paper 2011, it will be necessary to double rail’s ...
Islam, Dewan Md Zahurul   +2 more
core   +3 more sources

Plasmonic Nanomachines: Creating Local Potential Gradients and Motions

open access: yesAdvanced Materials, EarlyView.
Plasmonic nanomachines can generate optical, thermal, and chemical potential gradients to drive directional rectilinear, rotational, and twisting motions at the nanometer scale. The integration of multimodal plasmonic forces with functional materials and programmed structural distortions enables precise spatiotemporal actuation, thereby providing a ...
Yoonhee Kim   +3 more
wiley   +1 more source

Track train dynamics analysis and test program: Methodology development for the derailment safety analysis of six-axle locomotives [PDF]

open access: yes
The operational safety of six axle locomotives is analyzed. A locomotive model with corresponding data on suspension characteristics, a method of track defect characterization, and a method of characterizing operational safety are used.
Marcotte, P. P., Mathewson, K. J. R.
core   +1 more source

The Locomotive as a Vehicle [PDF]

open access: yesJournal of the Institution of Locomotive Engineers, 1920
n ...
openaire   +1 more source

Magnetically Actuated Drops‐on‐Stilts Microrobots for Transport and Delivery of Hydrophobic Cargo

open access: yesAdvanced Materials Interfaces, EarlyView.
Iron oxide nanoparticles and oil droplets in external magnetic fields form “drops‐on‐stilts” microrobots that transport hydrophobic cargo. Tunable nanoparticle–droplet interactions generate stilt‐like structures. Field rotation enables walking, obstacle navigation, and collective motion.
Oluwafemi Ligan   +9 more
wiley   +1 more source

Boston University Wind Ensemble, April 25, 1995 [PDF]

open access: yes, 1995
This is the concert program of the Boston University Wind Ensemble performance on Tuesday, April 25, 1995 at 8:00 p.m., at the Boston University Concert Hall, 855 Commonwealth Avenue, Boston, Massachusetts.
School of Music, Boston University
core   +1 more source

Morphological diversity of medusan lineages constrained by animal–fluid interactions [PDF]

open access: yes, 2007
Cnidarian medusae, commonly known as jellyfish, represent the earliest known animal taxa to achieve locomotion using muscle power. Propulsion by medusae requires the force of bell contraction to generate forward thrust.
Colin, Sean P.   +2 more
core   +2 more sources

Recent Advances of Slip Sensors for Smart Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang   +8 more
wiley   +1 more source

Simulation Study of Seasonal Variations Impact on Fire Detection in Subway Carriage Supply-Return Airflow Environments

open access: yesChengshi guidao jiaotong yanjiu
[Objective] Subway carriage fire accidents often cause heavy loss of life and property, while the early detection of subway carriage fire can effectively ensure passenger′s lives.
LI Hang   +5 more
doaj   +1 more source

Design of embedded automatic control system of underground locomotive

open access: yesGong-kuang zidonghua, 2013
In view of problem of safety of underground locomotive transportation, an embedded automatic control system of underground locomotive was designed. Card reader based on RFID gets position information of the locomotive through non-contact mode and sends ...
GONG Bing-jiang, DOU Wei-wei, CHEN Bin
doaj   +1 more source

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