Results 11 to 20 of about 3,845,343 (295)

Basic study on the evaluation of track components strength and running safety under repeated passage of vehicles on rail gaps

open access: yesNihon Kikai Gakkai ronbunshu, 2023
In a section which a wireless train control system is installed and the track circuit is removed, it is difficult to detect rail broken. Under such circumstances, the vehicle is assumed to run repeatedly on rail gaps until rail broken is found by rail ...
Katsutoshi SHIOTA   +2 more
doaj   +1 more source

Research on Cumulative Deformation Characteristics of Subgrade Filling under Cyclic Train Loading

open access: yesShock and Vibration, 2022
The smoothness of high-speed railway is extremely strict. As an important part of the high-speed railway foundation, the subgrade structure has strict deformation requirements.
Junkai Yao   +4 more
doaj   +1 more source

Cholera outbreak associated with drinking contaminated river water in Panyimur and Parombo sub-counties: Nebbi district, Uganda, March 2017

open access: yesJournal of Public Health in Africa, 2022
Introduction: On 10th February 2017, Uganda Ministry of Health was notified of a suspected cholera outbreak in Nebbi district. The district experienced numerous cholera outbreaks with the latest in 2016.
Patricia Eyu   +12 more
doaj   +1 more source

3-D FEM analysis of the effects of SPT head dimensions on recording in discrete and continuous media [PDF]

open access: yes, 2005
Due to the considerable increase of magnetic recording density, the deviation of the head from the centerline of the track becomes a serious problem for the cross-track interference.
Ohtake, Masaya   +2 more
core   +1 more source

Simple dynamic model of predicting the axle-box acceleration when trains pass through the rupture part of rails

open access: yesNihon Kikai Gakkai ronbunshu, 2021
In this paper, the simple dynamic model for calculation of the axle-box acceleration (ABA) is established for conveniently detecting rail breakage on trains.
Hiroyuki AIZAWA   +2 more
doaj   +1 more source

Track Layouts of Graphs [PDF]

open access: yes, 2004
A \emph{$(k,t)$-track layout} of a graph $G$ consists of a (proper) vertex $t$-colouring of $G$, a total order of each vertex colour class, and a (non-proper) edge $k$-colouring such that between each pair of colour classes no two monochromatic edges ...
Dujmovic, Vida   +2 more
core   +5 more sources

Embedding employability and enterprise skills in sport degrees through a focused work - based project; a student and employer viewpoint

open access: yesCogent Education, 2017
With graduate employability being high on many universities’ agendas, it becomes vital that a curriculum delivers not only subject knowledge but also the opportunity for students to develop and enhance industry-specific skills.
Track Dinning
doaj   +1 more source

Research of geometric parameters of symmetric railroad switches [PDF]

open access: yesMATEC Web of Conferences
Turnouts are a barrier in the track for setting the permissible speeds of trains movements on the main tracks, as they have special structural devices for branching traffic from the main track to the side one.
Oliinyk Olena   +3 more
doaj   +1 more source

On track to tenure‐track [PDF]

open access: yesEMBO reports, 2009
A former South American politician once quipped that even a local election in his country resulted in more casualties than a revolution in Germany. His comments were not intended to address questionable political campaign techniques, but rather to comment on the inability of Germans to stage proper revolutions.
openaire   +2 more sources

The Tensor Track, III [PDF]

open access: yes, 2013
We provide an informal up-to-date review of the tensor track approach to quantum gravity. In a long introduction we describe in simple terms the motivations for this approach.
Rivasseau, Vincent
core   +1 more source

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