Results 11 to 20 of about 732,705 (269)

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

To track or not to track: wheeze phenotypes in preschool children [PDF]

open access: yesEuropean Respiratory Journal, 2018
Wheeze phenotypes in preschool children are insufficiently stable and valid to base treatment decisions upon http://ow.ly ...
Brand, Paul L. P., Schultz, Andre
openaire   +3 more sources

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

On track to tenure‐track [PDF]

open access: yesThe EMBO 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

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

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

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

Revisiting the reasons for contact fatigue defects in rails

open access: yesMATEC Web of Conferences, 2017
As it is known rail is one of the most significant elements of the whole railway construction. Operation under alternating loads from wheels of the rolling stock and different ambient temperatures lead to appearance and development of rail defects and ...
Darenskiy Alexander   +4 more
doaj   +1 more source

A four-year trend in pulmonary bacteriologically confirmed tuberculosis case detection in Kampala-Uganda

open access: yesBMC Pulmonary Medicine, 2019
Background The management and control of pulmonary bacteriologically confirmed (PBC) tuberculosis (TB) also known as infectious TB is important not only to monitor for resistance but also to check for severity, treatment response and limit its spread ...
Nicholas Sebuliba Kirirabwa   +8 more
doaj   +1 more source

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