Results 21 to 30 of about 1,420,588 (250)

Hardware-in-the-Loop Test Bench for Simulation of Catenary–Pantograph Interaction (CPI) with Linear Camera Measurement

open access: yesSensors, 2023
Catenary–pantograph contact force is generally used for assessment of the current collection quality. A good current collection quality not only increases catenary lifetime but also keeps a stable electric supply and helps to avoid accidents. Low contact
Antonio Correcher   +7 more
doaj   +1 more source

Comparison Between Currently Used Blood Samples And New Saliva Dna Collection Method For Quality Of Genomic Dna And Genotyping [PDF]

open access: yesARS Medica Tomitana, 2012
Abstract Obtaining blood biospecimens presents logistical and financial challenges. As a result, saliva biospecimen collection is becoming more frequent because of the ease of collection and lower cost. This article describes an assessment of two different methods for collecting samples: whole blood and whole saliva samples used further
Loredana Mariana Aftenie   +3 more
openaire   +1 more source

A study on the form of distribution of the experimental value of current collector pressing on the contact wire

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2016
Current collection, while electric rolling stock is running, is a complex process. The quality of dynamic interaction is estimated at an average contact pressure of current collector and its standard deviation.
P. G. Tyurnin   +2 more
doaj   +1 more source

Contact Force Surrogate Model and Its Application in Pantograph–Catenary Parameter Optimization

open access: yesApplied Sciences
The significant increase in the speed of high-speed trains has made the optimization of pantograph–catenary parameters aimed at improving current collection quality become one of the key issues that urgently need to be addressed.
Rui Zhou, Xianghong Xu
doaj   +1 more source

Evaluation of a new venous catheter blood draw device and its impact on specimen hemolysis rates

open access: yesPractical Laboratory Medicine, 2018
Objectives: Blood collections from peripheral intravenous catheters offer several benefits to patients, including reduced needle punctures and patient discomfort, but they risk reducing the quality of blood specimens analyzed by the laboratory.
Ruth Natali   +3 more
doaj   +1 more source

The study of the correlation between productivity and biochemical parameters of soybean

open access: yesЗерновое хозяйство России, 2023
The purpose of the current study was to identify the correlation between seed productivity and quality indicators of the soybean collection samples. The study was carried out in the fields of the FSBSI “ARC “Donskoy” in 2019–2021. Over the years of study,
A. R. Ashiev   +2 more
doaj   +1 more source

Multi-parameter optimizations of elastic chain catenary based on response surface methodology for high-speed railway

open access: yesFrontiers in Mechanical Engineering
As train operating speeds increase, the quality of pantograph-catenary current collection deteriorates, sometimes even resulting in contact loss. To ensure stable current collection during high-speed operation, it is crucial to optimize the design ...
Zongfang Zhang, Maoyou Zhang
doaj   +1 more source

Communication and Language Profiles of Children Treated for Posterior Fossa Brain Tumors

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cognitive and language deficits are frequently reported sequelae of posterior fossa brain tumors (PFBT). Typically, delayed onset impedes prompt assessment and early intervention. This has devastating implications for quality of life.
Zara Sved   +4 more
wiley   +1 more source

Building of EMR Tools to Support Quality and Research in a Memory Disorders Clinic

open access: yesFrontiers in Neurology, 2019
The electronic medical record (EMR) presents an opportunity to standardize patient data collection based on quality guidelines and conduct practice-based research.
Kelly Claire Simon   +10 more
doaj   +1 more source

Room for improvement in capturing cancer family history in a gynecologic oncology outpatient setting

open access: yesGynecologic Oncology Reports, 2022
The literature demonstrates that the quality of cancer family history (CFH) as currently collected in the outpatient setting is inadequate to assess disease risk. Prior to implementation of a web-based application for cancer family history collection, we
Jenny Lin   +16 more
doaj   +1 more source

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