• High Power Laser and Particle Beams
  • Vol. 34, Issue 3, 031017 (2022)
Chao Li, Deen Wang, Qiang Yuan*, and Xuewei Deng
Author Affiliations
  • Laser Fusion Research Center, CAEP, Mianyang 621900, China
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    DOI: 10.11884/HPLPB202234.210319 Cite this Article
    Chao Li, Deen Wang, Qiang Yuan, Xuewei Deng. Aero-optical effect around turrets in high speed regime[J]. High Power Laser and Particle Beams, 2022, 34(3): 031017 Copy Citation Text show less
    Turret structures
    Fig. 1. Turret structures
    Schematic of computational domain (span-wise view)
    Fig. 2. Schematic of computational domain (span-wise view)
    Contours of density in a cutting plane where y=0 at different flight speed
    Fig. 3. Contours of density in a cutting plane where y=0 at different flight speed
    Contours of density in a cutting plane where z=0.1875 m at different flight speed
    Fig. 4. Contours of density in a cutting plane where z=0.1875 m at different flight speed
    Definition of beam viewing, where AZ is the azimuthal angle, EL is the elevation angle
    Fig. 5. Definition of beam viewing, where AZ is the azimuthal angle, EL is the elevation angle
    Contours of optical path differences (OPDs) in the entire field of view at a flight speed of 0.4Ma
    Fig. 6. Contours of optical path differences (OPDs) in the entire field of view at a flight speed of 0.4Ma
    Contours of OPDs in the entire field of view at a flight speed of 0.8Ma
    Fig. 7. Contours of OPDs in the entire field of view at a flight speed of 0.8Ma
    Contours of OPDs in the entire field of view at a flight speed of 1.5Ma
    Fig. 8. Contours of OPDs in the entire field of view at a flight speed of 1.5Ma
    OPDs at beam direction of 45° (turret Ⅱ, 0.4Ma)
    Fig. 9. OPDs at beam direction of 45° (turret Ⅱ, 0.4Ma)
    MaOPD(minimum)/ μm OPD(maximum)/ μm OPD(average)/ μm
    0.40.1230.8430.472
    0.81.5734.4063.011
    1.523.56026.60625.345
    Table 1. OPDs at different flight speed (turret Ⅱ, AZ: 0°, EL: 45°)
    turret shape OPD(minimum)/ μm OPD(maximum)/ μm OPD(average)/ μm
    turret Ⅰ1.93204.61603.2908
    turret Ⅱ1.57294.40583.0110
    turret Ⅲ1.11864.17052.7100
    Table 2. OPDs of different turret shapes (AZ: 0°, EL: 45°, 0.8Ma)
    Chao Li, Deen Wang, Qiang Yuan, Xuewei Deng. Aero-optical effect around turrets in high speed regime[J]. High Power Laser and Particle Beams, 2022, 34(3): 031017
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