Measuring the coefficient of restitution for all six degrees of freedom
Sign Up to like & getrecommendations! Published in 2019 at "Granular Matter"
DOI: 10.1007/s10035-019-0871-0
Abstract: The coefficient of restitution is a cornerstone empirical parameter of any model where energy is dissipated by particle collisions. However, completely determining this parameter experimentally is challenging, as upon collision, a particle’s material properties (such… read more here.
Keywords: coefficient restitution; six degrees; measuring coefficient; restitution ... See more keywords
A flatness-based predictive controller for six-degrees of freedom spacecraft rendezvous
Sign Up to like & getrecommendations! Published in 2020 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2019.11.026
Abstract: Abstract This work presents a closed-loop guidance algorithm for six-degrees of freedom spacecraft rendezvous with a passive target flying in an eccentric orbit. The main assumption is that the chaser vehicle has an attitude control… read more here.
Keywords: predictive controller; six degrees; degrees freedom; spacecraft rendezvous ... See more keywords
A six-DOF theoretical model for steady turning maneuver of a planing hull
Sign Up to like & getrecommendations! Published in 2019 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2019.106328
Abstract: Abstract The current paper presents simulations for steady turning of a planing craft by developing a new mathematical model. To solve the problem, it is assumed that the craft is free in six-degrees of freedom… read more here.
Keywords: steady turning; six degrees; model; degrees freedom ... See more keywords
Automatic Calibration of a Six-Degrees-of-Freedom Pose Estimation System
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2019.2921644
Abstract: Systems for estimating the six-degrees-of-freedom human body pose have been improving for over two decades. Technologies such as motion capture cameras, advanced gaming peripherals and more recently both deep learning techniques and virtual reality systems… read more here.
Keywords: calibration; system; six degrees; automatic calibration ... See more keywords
Implementation and Evaluation of a Three-Legged Six-Degrees-of-Freedom Parallel Mechanism as an Impedance-Type Haptic Device
Sign Up to like & getrecommendations! Published in 2017 at "IEEE/ASME Transactions on Mechatronics"
DOI: 10.1109/tmech.2017.2682930
Abstract: The Monash Epicyclic Parallel Manipulator (MEPaM) is a three-legged six-degrees-of-freedom (dof) parallel mechanism with base mounted actuators. Due to the architecture of MEPaM, a closed form solution to the direct geometric problem was obtained. The… read more here.
Keywords: haptic device; legged six; parallel mechanism; six degrees ... See more keywords
Crosstalk decoupling measurement method to determine the six degrees of freedom of motion error of linear stages.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.448912
Abstract: The simultaneous measurement of all six degrees of freedom of motion error for a linear stage is significantly faster than methods that measure each degree of freedom separately. However, in current simultaneous measurement methods, error… read more here.
Keywords: measurement; degrees freedom; motion error; freedom motion ... See more keywords