Results 41 to 50 of about 5,073,723 (195)

Optimizing preoperative bone health assessment for adult spinal deformity: a prospective correlation analysis of intraoperative pedicle screw insertion torque and imaging modalities in Japan [PDF]

open access: yesAsian Spine Journal
Study Design Prospective cohort study. Purpose This study aimed to identify the optimal preoperative bone health assessment for adult spinal deformity (ASD) surgery through correlation analysis between intraoperative pedicle screw (PS) insertion torque ...
Keishi Maruo   +7 more
doaj   +1 more source

Dynamics of Atmospheric Regression Patterns: Regional Mountain Torque Events [PDF]

open access: yes, 2006
The regression of atmospheric fields against a parameter P with lag τ is a standard procedure in meteorology. Here, the torque exerted by a mountain massif is chosen as a parameter in order to study the interaction of weather systems with orography on a ...
Egger, Joseph, Hoinka, Klaus-Peter
core  

Torque Improvement Effect of Reverse-Phase Superimposition for Fault-Tolerance in Permanent Magnet Synchronous Motor

open access: yesIEEE Access
This paper presents reverse-phase superimposition method for fault-tolerance in permanent magnet synchronous motor to reduce torque ripple while maintaining torque level. When a motor winding fails, two problems occur: the torque level decreases, and the
Sota Takahashi, Yuki Hidaka
doaj   +1 more source

Are joint torque models limited by an assumption of monoarticularity? [PDF]

open access: yes, 2012
This study determines whether maximal voluntary ankle plantar flexor torque could be more accurately represented using a torque generator that is a function of both knee and ankle kinematics.
Yeadon, MR   +3 more
core  

Absence of orbital current torque in Ta/ferromagnet bilayers

open access: yesNature Communications
It has become a heated debate as to whether the orbital Hall effect of a material could generate a non-local orbital current and a non-zero spin-orbit torque on an adjacent magnetic layer.
Qianbiao Liu, Lijun Zhu
doaj   +1 more source

Investigation on frictional characteristic of deep-groove ball bearings subjected to radial loads

open access: yesAdvances in Mechanical Engineering, 2015
Radial load is of great significant influence on friction characteristic and fatigue life of rolling bearings. A frictional torque analysis was performed on the radially loaded SKF-6205 deep-groove ball bearings.
Yuchao Wang   +3 more
doaj   +1 more source

Excitability of Upper Layer Circuits Relates to Torque Output in Humans

open access: yesFrontiers in Human Neuroscience, 2019
The relation between primary motor cortex (M1) activity and (muscular) force output has been studied extensively. Results from previous studies indicate that activity of a part of yet unidentified neurons in M1 are positively correlated with increased ...
Alexander Kurz   +3 more
doaj   +1 more source

Morphological and Mechanical Symmetry of the Quadriceps and Hamstrings in Athletes

open access: yesApplied Sciences
Sports performance can be influenced by several multifactorial conditions. Symmetries between sides can interfere with muscle strength, impacting performance. Balance in morphological aspects and muscle strength is desirable between dominant (DO) and non-
Vanessa Ines Wenzel   +4 more
doaj   +1 more source

Real-Time Multirate Filtering of Digitized Torque Signals on Tiva Microcontroller using Fixed-Point Design with MATLAB

open access: yesCurrent Directions in Biomedical Engineering, 2021
Correct bone screw torque is critical for positive patient outcomes after orthopaedic surgery. Models of the screwing process have been developed to allow a smart screwdriver to optimise the insertion torque.
Wilkie Jack A.   +2 more
doaj   +1 more source

Associations Between Isokinetic Torque and External Load Metrics During Youth Soccer Matches

open access: yesSports
Physical fitness, especially strength, is key for football performance and injury prevention, but its role in match running remains unclear. This study examined correlations between knee flexor and extensor isokinetic torque (60°/s, 180°/s, 300°/s) and ...
Yiannis Michailidis
doaj   +1 more source

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