Results 21 to 30 of about 1,797,247 (312)

Development of a behavioural assessment system for achievement motivation in soccer matches [PDF]

open access: yes, 2011
The aim of present investigation was to develop the behavioural instrument for measuring the achievement motivation in sport matches. According to 5-stage behavioural measurement system, the instrument was established and was applied for Iran national ...
Gray, Shirley, Shafizadehkenari, Mohsen
core   +1 more source

A Handheld low-mass, impact instrument to measure nondestructive firmness of fruit [PDF]

open access: yes, 2009
A portable, handheld impact firmness sensor was designed for nondestructive measurement of fruit firmness while the fruit remain attached to the tree or for use in other remote locations where the use of a benchtop instrument would be impractical.
Anderson, M.   +5 more
core   +2 more sources

An Attention-Enhanced Network for Visual Attitude Estimation

open access: yesAlgorithms
Accurate estimation of object attitude is essential for understanding motion behavior and achieving dynamic tracking. Existing image-based methods often suffer from low efficiency and limited accuracy, while the potential of deep learning has not been ...
Lu Liu   +9 more
doaj   +1 more source

Rapid switching and durable on-chip spark-cavitation-bubble cell sorter

open access: yesMicrosystems & Nanoengineering, 2022
Precise and high-speed sorting of individual target cells from heterogeneous populations plays an imperative role in cell research. Although the conventional fluorescence-activated cell sorter (FACS) is capable of rapid and accurate cell sorting, it ...
Zeheng Jiao   +5 more
doaj   +1 more source

A two-stage defect detection method for unevenly illuminated self-adhesive printed materials

open access: yesScientific Reports
The process of printing defect detection usually suffers from challenges such as inaccurate defect extraction and localization, caused by uneven illumination and complex textures.
Guifeng Peng   +4 more
doaj   +1 more source

A comprehensive radial velocity error budget for next generation Doppler spectrometers

open access: yes, 2016
We describe a detailed radial velocity error budget for the NASA-NSF Extreme Precision Doppler Spectrometer instrument concept NEID (NN-explore Exoplanet Investigations with Doppler spectroscopy).
Bender, Chad   +16 more
core   +1 more source

Why and When Are Evidence‐Based Interventions Adopted in Paediatric Supportive Care? A Qualitative Exploration of the Determinants of Photobiomodulation Implementation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Oral mucositis is a common and debilitating side effect of childhood cancer and stem cell transplant treatments. It affects the quality of life of children and young people (CYP) and places a strain on services. Photobiomodulation is recommended for oral mucositis prevention in international guidance but is poorly implemented in UK ...
Claudia Heggie   +4 more
wiley   +1 more source

Hydrogel-based electrodes for high-fidelity sEMG acquisition and robotic hand control

open access: yesMicrosystems & Nanoengineering
Stable acquisition and accurate recognition of surface electromyography (sEMG) signals are key elements for building high-performance human–machine interaction (HMI) systems.
Ziqing Yu   +6 more
doaj   +1 more source

Research on the Effects of Vane Geometry Parameters on Cyclone Pump Performance [PDF]

open access: yesJournal of Applied Fluid Mechanics
The thickness, width, and outlet deflection angle of the cyclone pump vane are selected as research objects to enhance overall cyclone pump performance and minimize its energy loss. Numerical simulations of the flow field are conducted for five groups of
J. Hong   +8 more
doaj   +1 more source

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