A low-frequency, high-amplitude, torsional oscillator for studies of quantum fluids and solids
Sign Up to like & getrecommendations! Published in 2023 at "Physics of Fluids"
DOI: 10.1063/5.0146790
Abstract: We introduce a low-frequency torsional oscillator suitable for studies of quantum fluids and solids. It operates at frequencies of ∼100 Hz, achieves velocities of several cm s−1, and exhibits a quality factor of Q ≃ 3… read more here.
Keywords: oscillator; torsional oscillator; studies quantum; low frequency ... See more keywords
Twofold Torsional Oscillator Experiments from Film to Pressurized Liquid 4He in a Nanometer-Size Channel
Sign Up to like & getrecommendations! Published in 2017 at "Journal of the Physical Society of Japan"
DOI: 10.7566/jpsj.86.114601
Abstract: We measured the superfluid response of 4He in a one-dimensional channel of 2.8 nm in diameter under unsaturated vapor pressure using a twofold torsional oscillator, and studied whether or not the superfluid response can be… read more here.
Keywords: twofold torsional; superfluid response; film; torsional oscillator ... See more keywords