Results 261 to 270 of about 185,421 (315)
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THE GENERATION OF VELOCITY PROFILES WITH AN ARTIFICIAL SIMULATOR
International Journal of Pattern Recognition and Artificial Intelligence, 2004A few years ago, a Kinematic Theory was proposed to analyze rapid human movements. The theory is based on a delta-lognormal equation which can be used to globally describe the basic properties of velocity profiles using seven parameters. This realistic model has been of great use to solve pattern recognition problems (signature verification ...
Moussa Djioua, Réjean Plamondon
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The limit profile of a rapid movement velocity
Human Movement Science, 2010In motor control, various theories and computational models have been developed to explain and model the stereotypical velocity profiles of skilled rapid movements. According to the fact that these theories aim at describing the same physical pattern (a velocity profile) with different mathematical expressions, some relationships between these various ...
Moussa, Djioua, Réjean, Plamondon
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In vivo measurement of velocity profiles in arterioles
Bulletin of Experimental Biology and Medicine, 2006Measurements of velocity profiles in arterial microvessels (20-103 mu in diameter) of rat mesentery and m. creamaster showed that bloodflow regimen under natural conditions can be similar to that of Newton fluid or pseudoplastic laminar stream, which indicates significant fluctuations in blood viscosity.
V A, Mamisashvili +4 more
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The Reliability of Individualized Load–Velocity Profiles
International Journal of Sports Physiology and Performance, 2018Purpose: To examine the reliability of peak velocity (PV), mean propulsive velocity (MPV), and mean velocity (MV) in the development of load–velocity profiles (LVP) in the full-depth free-weight back squat performed with maximal concentric effort. Methods: Eighteen resistance-trained men performed a baseline 1-repetition maximum (1-RM) back-squat trial
Banyard, Harry G. +3 more
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Velocity Profile of Human Horizontal Saccades
Ophthalmologica, 2010To assess saccadic trajectories, we evaluated the velocity profile using the ‘skewness ratio’ (the proportion of acceleration time to total saccadic duration) as a parameter. Horizontal cross-center saccades against target movements of 10°, 20° and 30° were measured in 6 normal subjects using the magnetic search coil method.
M, Takagi +4 more
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Underwater localization with sound velocity profile
Proceedings of the Thirteenth ACM International Conference on Underwater Networks & Systems, 2018Underwater acoustic sensor networks (UASNs) is a widely used enabling technique for various underwater applications. To facilitate these real applications, it is essential to obtain the position information of sensor nodes by localization methods. One of the most common localization approaches employs time-of-arrival (TOA) to measure and utilize the ...
Yuhan Dong +2 more
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Magnetic resonance velocity mapping of normal transtricuspid velocity profiles
The International Journal of Cardiac Imaging, 1997To investigate the velocity profiles of transtricuspid inflow, we examined 20 normal subjects (17 males and 3 females, mean age 27 +/- 7) by the magnetic resonance imaging (MRI). Electrocardiographic gating was performed in all anatomical and flow studies, and sequences were triggered by the R wave.
Y, Nakagawa +4 more
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Electronics System for Velocity Profile Emulation
2019The possibility of detecting the velocity profile in a fluid flowing in an industrial pipe is of high importance for several applications, like the accurate measurement of the volume flow or the rheological characterization of the fluid. Recently, industrial embedded systems have been presented that detect the velocity profile in pipes through Pulsed ...
Dario Russo +2 more
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Ultrasonic velocity profiler for very low velocity field
Flow Measurement and Instrumentation, 2013Abstract An ultrasonic velocity profile measurement system has been realized that can measure velocities in a very slow flow. The system implements a novel phase difference method that overcomes the low velocity limitation in a conventional signal processing algorithm for the Doppler method.
Tomonori IHARA +2 more
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2017
Velocity Profile Theorem is a new concept. It is simple and can help solving the settling problem analysis through any settling system.
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Velocity Profile Theorem is a new concept. It is simple and can help solving the settling problem analysis through any settling system.
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