Results 31 to 40 of about 691,470 (246)

THE MEASUREMENT METHODOLOGY IMPROVEMENT OF THE HORIZONTAL IRREGULARITIES IN PLAN

open access: yesNauka ta progres transportu, 2015
Purpose. Across the track superstructure (TSS) there are structures where standard approach to the decision on the future of their operation is not entirely correct or acceptable.
O. M. Patlasov, S. O. Tokariev
doaj   +1 more source

Mitigating the Goldilocks effect: the effects of different substrate models on track formation potential [PDF]

open access: yesRoyal Society Open Science, 2014
In ichnology, the Goldilocks effect describes a scenario in which a substrate must be ‘just right’ in order for tracks to form—too soft, the animal will be unable to traverse the area, and too firm, the substrate will not deform.
Peter L. Falkingham   +2 more
doaj   +1 more source

Long Term Effects of Reduced Track Tamping Works

open access: yesApplied Sciences, 2021
Tamping needs to guarantee safety in limiting geometric failures in isolated points, reduce dynamic forces by a smooth through-going longitudinal level, and provide a certain riding comfort for passengers.
Stefan Marschnig   +4 more
doaj   +1 more source

Scientific Laboratory “Moscow Polyclinic”: Experience of Project Implementation

open access: yesЗдоровье мегаполиса, 2023
Background. In 2021, a new educational project “Scientific Laboratory ‘Moscow Polyclinic’” was launched. Its aim is to develop research competencies among primary health care workers and to boost activities such as journal publication and the ...
K. Yu. Tarkhov
doaj   +1 more source

Exercise Interventions in Children, Adolescents and Young Adults With Paediatric Bone Tumours—A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Bone tumours present significant challenges for affected patients, as multimodal therapy often leads to prolonged physical limitations. This is particularly critical during childhood and adolescence, as it can negatively impact physiological development and psychosocial resilience.
Jennifer Queisser   +5 more
wiley   +1 more source

Condition Monitoring of Rail Transport Systems: A Bibliometric Performance Analysis and Systematic Literature Review

open access: yesSensors, 2021
Condition monitoring of rail transport systems has become a phenomenon of global interest over the past half a century. The approaches to condition monitoring of various rail transport systems—especially in the context of rail vehicle subsystem and track
Mariusz Kostrzewski, Rafał Melnik
doaj   +1 more source

Predicting the Future Burden of Renal Replacement Therapy in Türkiye Using National Registry Data and Comparative Modeling Approaches

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic kidney disease is a growing public health problem worldwide, and the number of patients requiring renal replacement therapy is steadily increasing. Türkiye has experienced a similar rise in both the incidence and prevalence of renal replacement therapy over the past decades; however, national‐level projections of future ...
Arzu Akgül   +2 more
wiley   +1 more source

Risk factors for measles death: Kyegegwa District, western Uganda, February–September, 2015

open access: yesBMC Infectious Diseases, 2017
Background On 18 August 2015, Kyegegwa District reported eight deaths during a measles outbreak to the Uganda Ministry of Health (MoH). We investigated this death cluster to verify the cause, identify risk factors, and inform public health interventions.
Richardson Mafigiri   +2 more
doaj   +1 more source

Sprinting with prosthetic versus biological legs: insight from experimental data

open access: yesRoyal Society Open Science, 2022
Running-prostheses have enabled exceptional athletes with bilateral leg amputations to surpass Olympic 400 m athletics qualifying standards. Due to the world-class performances and relatively fast race finishes of these athletes, many people assume that ...
Owen N. Beck   +2 more
doaj   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

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