Results 41 to 50 of about 1,766,809 (314)

A Study on the Measuring System of Contact Force of Pantograph for the High-Speed Train

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2012
The overhead pantograph for the high speed train is a mechanical and electrical part mounted on the train roof to supply the train with electrical power from the catenary system.
Jin-Sung PAIK   +3 more
doaj   +1 more source

Full-Field Displacement Measurements of Helicopter Rotor Blades Using Stereophotogrammetry

open access: yesInternational Journal of Aerospace Engineering, 2021
This study presents a stereophotogrammetry approach to achieve full-field displacement measurements of helicopter rotor blades. The method is demonstrated in the wind tunnel test of a 2 m diameter rotor, conducted at the 5.5 m×4 m Aeroacoustic Wind ...
Chenglin Zuo   +5 more
doaj   +1 more source

External memory: High speed, low speed, and no speed [PDF]

open access: yesBehavior Research Methods & Instrumentation, 1981
This paper describes potential constraints on the selection of external memory devices (stimulus sources) and suggests options available to the would-be user of such systems for estimating research requirements and the functional parameters of the available external memory devices.
openaire   +1 more source

Developmental Disorders in Children Recently Diagnosed With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Neurocognitive deficits in adult survivors of childhood cancer are well established, but less is known about developmental disorders (DD) arising shortly after cancer diagnosis. Using 2016–2019 linked Ohio cancer registry and Medicaid data, we compared DD among 324 children with cancer and 606,913 cancer‐free controls.
Jamie Shoag   +5 more
wiley   +1 more source

Development of a novel high-performance portable barrier based on full-scale field tests and simulation optimization

open access: yesScientific Reports
Existing portable barriers often sustain severe damage or catastrophic failure when subjected to vehicle collisions at high protection levels. As the number of road reconstruction and expansion projects grows, the safety performance of portable barriers ...
Fulin Wang   +5 more
doaj   +1 more source

Characterizing Parental Concerns About Lasting Impacts of Treatment in Children With B‐Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background B‐acute lymphoblastic leukemia (B‐ALL) is the most common pediatric cancer, and while most children in high‐resource settings are cured, therapy carries risks for long‐term toxicities. Understanding parents’ concerns about these late effects is essential to guide anticipatory support and inform evolving therapeutic approaches ...
Kellee N. Parker   +7 more
wiley   +1 more source

Entre la antropología y los derechos humanos Hacia una investigación activista y comprometida críticamente

open access: yesAlteridades, 2014
En este ensayo se reexamina la relación de la antropología con los derechos humanos. Mediante una experiencia de colaboración en un caso presentado ante la Organización Internacional del Trabajo (OIT), llevado por la comunidad de Nicolás Ruiz (Chiapas ...
Shannon Speed
doaj  

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

Investigations on specimen design and mounting for Split Hopkinson Tension Bar (SHTB) experiments

open access: yesEPJ Web of Conferences, 2015
Split Hopkinson Tension Bar (SHTB) experiments can be used to test the material behavior with high strain rates in tension loading. The influence of the specimen mounting and the specimen design on the test results was investigated.
Ledford Noah   +6 more
doaj   +1 more source

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