Results 41 to 50 of about 2,308,800 (301)

An effective solution for analyzing the electromagnetic scattering characteristics of composite conducting dielectric objects under multiple angle incidence

open access: yesScientific Reports
The accurate modeling of electromagnetic scattering from composite conducting-dielectric objects under multi-angle incidence is crucial in the field of electromagnetic engineering, however, due to the huge computational resources required, there is a ...
Meng Kong   +3 more
doaj   +1 more source

Design and Research of 2-DOF Piezoelectric Nanopositioning Stage with Multiple Displacement Amplifiers and Decoupling Beams

open access: yesMicromachines
A piezoelectric (PZT) nanopositioning stage with large stroke and low crosstalk is relatively appealing for microdisplacement operation. Rhombus and lever amplifiers are used to increase the overall displacement amplification ratio (DAR), and the ...
Jing Yin   +3 more
doaj   +1 more source

Constant angle line of distributing seeds and fertilisers by a horizontal centrifugal machine [PDF]

open access: yesBIO Web of Conferences
The article presents the results of research on the distribution of mineral fertilisers and seeds by centrifugal spreaders on the field surface. A uniform distribution of seeds and mineral fertilisers by centrifugal spreaders depends on a variation of ...
Lukhanin V.A.   +4 more
doaj   +1 more source

Primary Energy Factors for Electricity Production in Europe

open access: yesEnergies, 2022
The European Union (EU) has committed to supporting the United Nations’ efforts in line with the Paris Agreement for addressing climate change and has set ambitious targets to reduce primary energy consumption and emissions. Similar commitments have also
Constantinos A. Balaras   +3 more
doaj   +1 more source

Central Nervous System Tumors Among Infants in Canada: A Report From CYP‐C

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) tumors in infants are rare, pose unique clinical challenges, and lack large‐scale evidence‐based data to guide management. This study seeks to describe CNS tumors in Canadian infants and to compare their outcomes with those of older children.
Samuel Sassine   +17 more
wiley   +1 more source

NadicaSm/Sensing-Time-Calculation-from-the-Eye-Tracker-Videos:

open access: yes, 2022
This repository contains Python code for calculation of the sensing time (ST) parameters from the eye-tracker videos that is available on GitHub repository - https://github.com/NadicaSm/Sensing-Time-Calculation-from-the-Eye-Tracker-Videos.
Sodnik, Jaka, Nadica Miljković
core   +1 more source

Comparative Drug Response Profiling in Neuroblastoma Cell Lines and Patient‐Derived Tumor Organoids

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT High‐risk neuroblastoma remains a leading cause of pediatric cancer mortality, and improved preclinical models are needed to guide therapeutic developments. We screened seven high‐risk neuroblastoma cell lines and three patient‐derived tumor organoids with 528 compounds alongside bone marrow controls, and compared them with external datasets ...
Krzysztof Wierbiłowicz   +12 more
wiley   +1 more source

Critical Analysis of “Maximum Stress Failure Criterion” for Composite Materials

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2009
The paper deals with critical considerations upon different points of view that were enounced by some authors referring to Maximum Stress Failure Criterion for composite materials. The considerations stem both from a comparative analysis of the mentioned
Ion FUIOREA, Dumitriţa STĂNICĂ
doaj  

Effects of NMR spectral resolution on protein structure calculation [PDF]

open access: yes, 2013
Adequate digital resolution and signal sensitivity are two critical factors for protein structure determinations by solution NMR spectroscopy. The prime objective for obtaining high digital resolution is to resolve peak overlap, especially in NOESY ...
Victor Jaravine   +15 more
core   +2 more sources

Impact of Radiation Therapy on Physical and Psychosocial Health of Adolescents and Young Adults: A Joint Report From the Children's Oncology Group AYA and Radiation Oncology Committees

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Rates of cancer among adolescents and young adults (AYA), age 15–39 years, are increasing. Consequently, radiation oncologists are treating more AYAs who have diagnoses spanning both pediatric and adult practices. Compared to pediatric and older adult patients, AYAs face a unique set of challenges.
Hesham Elhalawani   +7 more
wiley   +1 more source

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