Generally Applicable Holographic Torque Measurement for Optically Trapped Particles.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review letters"
DOI: 10.1103/physrevlett.128.213604
Abstract: We present a method to measure the optical torque applied to particles of arbitrary shape such as micrometer-sized micro-organisms or cells held in an optical trap, inferred from the change of angular momentum of light… read more here.
Keywords: torque measurement; measurement optically; generally applicable; applicable holographic ... See more keywords
Torque Measurement Technology by Using a Magnetostrictive Ring and Multiple Magnets
Sign Up to like & getrecommendations! Published in 2021 at "Actuators"
DOI: 10.3390/act10060124
Abstract: A torque measurement method that combines the inverse magnetostrictive effect with twist angle measurement has been proposed in this paper. A Kalman filter and complementary filter are applied to significantly reduce the noises and errors… read more here.
Keywords: technology using; torque measurement; measurement; measurement technology ... See more keywords