• Optical Instruments
  • Vol. 46, Issue 4, 74 (2024)
Xiaojie HUANG, Mingxin YU, Dawei ZHANG, and Jianlang LI*
Author Affiliations
  • School of Optical-Electrical and Computer Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China
  • show less
    DOI: 10.3969/j.issn.1005-5630.202303240074 Cite this Article
    Xiaojie HUANG, Mingxin YU, Dawei ZHANG, Jianlang LI. Optical rotation control of pyrolytic graphite magnetically levitated on square-arrayed magnet[J]. Optical Instruments, 2024, 46(4): 74 Copy Citation Text show less
    Schematic diagram of an experimental device for optical motion control of maglev circular pyrolytic graphite disk and the suspension position of pyrolytic graphite
    Fig. 1. Schematic diagram of an experimental device for optical motion control of maglev circular pyrolytic graphite disk and the suspension position of pyrolytic graphite
    Magnetic field distribution of a rectangular permanent magnet array 1 mm above the upper surface
    Fig. 2. Magnetic field distribution of a rectangular permanent magnet array 1 mm above the upper surface
    Temperature distribution of pyrolytic graphite
    Fig. 3. Temperature distribution of pyrolytic graphite
    Schematic diagram of equal distance and different angles from the laser irradiation point to the center of pyrolytic graphite disk and torque variation of pyrolytic graphite
    Fig. 4. Schematic diagram of equal distance and different angles from the laser irradiation point to the center of pyrolytic graphite disk and torque variation of pyrolytic graphite
    The change of the torque with the laser irradiation point at different distances along the radius to the center
    Fig. 5. The change of the torque with the laser irradiation point at different distances along the radius to the center
    The change of the torque and temperature with the laser power
    Fig. 6. The change of the torque and temperature with the laser power
    Schematic diagram of upper surface zone of pyrolytic graphite
    Fig. 7. Schematic diagram of upper surface zone of pyrolytic graphite
    Motion state of pyrolytic graphite disk when the laser irradiation point is within the range of [0°, 90°]
    Fig. 8. Motion state of pyrolytic graphite disk when the laser irradiation point is within the range of [0°, 90°]
    The change of the rotational speed of pyrolytic graphite with the laser irradiation point moving outward along the radius under different laser power
    Fig. 9. The change of the rotational speed of pyrolytic graphite with the laser irradiation point moving outward along the radius under different laser power
    Xiaojie HUANG, Mingxin YU, Dawei ZHANG, Jianlang LI. Optical rotation control of pyrolytic graphite magnetically levitated on square-arrayed magnet[J]. Optical Instruments, 2024, 46(4): 74
    Download Citation