Brain strain uncertainty due to shape variation in and simplification of head angular velocity profiles
Sign Up to like & getrecommendations! Published in 2017 at "Biomechanics and Modeling in Mechanobiology"
DOI: 10.1007/s10237-016-0829-7
Abstract: Head angular velocity, instead of acceleration, is more predictive of brain strains. Surprisingly, no study exists that investigates how shape variation in angular velocity profiles affects brain strains, beyond characteristics such as peak magnitude and… read more here.
Keywords: head; velocity profiles; angular velocity; velocity ... See more keywords
Alterations in Joint Angular Velocity Following Traumatic Knee Injury in Ovine Models
Sign Up to like & getrecommendations! Published in 2019 at "Annals of Biomedical Engineering"
DOI: 10.1007/s10439-019-02203-6
Abstract: Little effort has been directed towards the consequence of an injury on joint angular velocity. We hypothesized that the magnitude of knee joint angular velocity would be decreased after injury. Four injury groups were investigated… read more here.
Keywords: angular velocities; joint angular; acl mcl; angular velocity ... See more keywords
Chattering Free Distributed Consensus Control for Attitude Tracking of Spacecraft Formation System with Unmeasurable Angular Velocity
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Control, Automation and Systems"
DOI: 10.1007/s12555-019-0543-1
Abstract: In this paper, the attitude tracking control of spacecraft formation is studied when the velocities of spacecrafts are unmeasurable. Firstly, a Finite-Time Extended State Observer (FTESO) is constructed to estimate the unmeasured angular velocity and… read more here.
Keywords: control; spacecraft; consensus; attitude tracking ... See more keywords
Effects of pipe angular velocity and oven configuration on tube temperature distribution in the radiative heating of PVC pipes
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Energy and Environmental Engineering"
DOI: 10.1007/s40095-017-0258-0
Abstract: Several manufacturing processes in polymer industry aim at obtaining products by deforming preforms or sheets after a heating process. A thorough knowledge of the operating parameters of such heating processes is fundamental to fulfill the… read more here.
Keywords: angular velocity; velocity; temperature distribution; pvc pipes ... See more keywords
Numerical study of electro-osmotic micro-mixing of Newtonian and non-Newtonian fluids
Sign Up to like & getrecommendations! Published in 2019 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-019-1739-2
Abstract: This paper numerically studies the mixing quality of an electro-osmotic micro-mixer. An electrode array is symmetrically located on the surface of the micro-chamber with an inner cylindrical obstacle. The simulations are performed to obtain an… read more here.
Keywords: numerical study; velocity; electro osmotic; angular velocity ... See more keywords
Gyro-less angular velocity estimation and intermittent attitude control of spacecraft using coarse-sensors based on geometric analysis
Sign Up to like & getrecommendations! Published in 2020 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2020.105900
Abstract: Abstract Gyro-less angular velocity estimation is significant for the attitude control of spacecraft when the gyro is unavailable. The paper considered that the angular velocity remains almost constant in a short free-motion period, indicating that… read more here.
Keywords: attitude control; angular velocity; velocity; velocity estimation ... See more keywords
Molecular dynamics modeling of nano-porous centrifuge for reverse osmosis desalination
Sign Up to like & getrecommendations! Published in 2019 at "Desalination"
DOI: 10.1016/j.desal.2017.09.015
Abstract: Abstract A concept of the porous graphene membrane centrifuge is proposed aiming at fabrication of large scale, fouling-free desalination machine with nanomaterial-based reverse osmosis modules. The concept as well as strategy of such porous rotating… read more here.
Keywords: reverse osmosis; desalination; angular velocity; osmosis ... See more keywords
Angular velocity estimation from incremental encoder measurements in the presence of sensor imperfections
Sign Up to like & getrecommendations! Published in 2017 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2017.08.1260
Abstract: Abstract In the area of traction and brake control, measurements of the rotational velocity of the wheels are often affected by large periodic disturbances that arise from sensor imperfections and degrade the performance of any… read more here.
Keywords: sensor imperfections; angular velocity; velocity; velocity estimation ... See more keywords
Steady compressible radially symmetric flows with nonzero angular velocity in an annulus
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Differential Equations"
DOI: 10.1016/j.jde.2021.03.028
Abstract: Abstract In this paper, we investigate steady inviscid compressible flows with radial symmetry in an annulus. The major concerns are transonic flows with or without shocks. One of the main motivations is to elucidate the… read more here.
Keywords: velocity; steady compressible; angular velocity; circle ... See more keywords
Angular and velocity distributions of tungsten sputtered by low energy argon ions
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Nuclear Materials"
DOI: 10.1016/j.jnucmat.2017.09.021
Abstract: Abstract Sputtering by ions with low near-threshold energies is investigated. Experiments and simulations are conducted for tungsten sputtering by low-energy, 85–200 eV Ar atoms. The angular distributions of sputtered particles are measured. A new method for… read more here.
Keywords: distributions tungsten; energy; angular velocity; velocity distributions ... See more keywords
Performance analysis of proportional-integral feedback control for the reduction of stick-slip-induced torsional vibrations in oil well drillstrings
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2017.03.013
Abstract: Abstract The stick-slip phenomenon, in the process of drilling oil wells, can lead to large fluctuations in drill-bit angular velocity, due to the interaction between drill-bit and rock formation, and, thus, cause irreparable damage to… read more here.
Keywords: stick slip; proportional integral; angular velocity; velocity ... See more keywords