• High Power Laser Science and Engineering
  • Vol. 1, Issue 1, 01000029 (2013)
Fang Liu*, Zhigang Liu, Liunian Zheng, Hongbiao Huang, and Jianqiang Zhu
Author Affiliations
  • Key Laboratory on High Power Laser and Physics, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China
  • show less
    DOI: 10.1017/hpl.2013.7 Cite this Article Set citation alerts
    Fang Liu, Zhigang Liu, Liunian Zheng, Hongbiao Huang, Jianqiang Zhu. Beam positioning stability analysis on large laser facilities[J]. High Power Laser Science and Engineering, 2013, 1(1): 01000029 Copy Citation Text show less
    Schematic of a single laser beam in a laser-driven ICF facility without mirrors.
    Fig. 1. Schematic of a single laser beam in a laser-driven ICF facility without mirrors.
    Schematic diagram of a mirror in spatial filter ).
    Fig. 2. Schematic diagram of a mirror in spatial filter ).
    Variance of weighing factors in laser-driven ICF facilities.
    Fig. 3. Variance of weighing factors in laser-driven ICF facilities.
    SFLVWFs comparison of the SG-II facilities.
    Fig. 4. SFLVWFs comparison of the SG-II facilities.
    SFMVWF comparison of SG-II facilities.
    Fig. 5. SFMVWF comparison of SG-II facilities.
    SFLVWF comparison in different FPA systems.
    Fig. 6. SFLVWF comparison in different FPA systems.
    SFMVWF comparison in different FPA systems.
    Fig. 7. SFMVWF comparison in different FPA systems.
    Modules isolated from the other modules.
    Fig. 8. Modules isolated from the other modules.
    Steel trusses filled with concrete that decreased the responses around modal frequencies.
    Fig. 9. Steel trusses filled with concrete that decreased the responses around modal frequencies.
    Beams bounded together preventing error accumulation.
    Fig. 10. Beams bounded together preventing error accumulation.
    Spatial filters${f}_{i, 2} ~(\mathrm{m} )$${m}_{i} $${q}_{i} $${p}_{i} $
    ${\mathrm{SF} }_{0} $1.02.0000.00340.0034
    ${\mathrm{SF} }_{1} $1.95592.4550.00430.0069
    ${\mathrm{SF} }_{2} $1.86003.0140.01370.0169
    ${\mathrm{SF} }_{3} $4.63.4330.01900.0503
    ${\mathrm{SF} }_{4} $1.75210.04990.1749
    ${\mathrm{SF} }_{5} $3.951.8190.04030.1749
    ${\mathrm{SF} }_{6} $3.2311.4300.07040.3181
    ${\mathrm{SF} }_{7} $9.8562.2430.05180.4549
    ${\mathrm{SF} }_{8} $14.5021.4700.05171.0204
    Focusing lens${f}_{T} = 0. 75$${q}_{T} = 1$${p}_{T} = 1. 5$
    Table 1. Optical parameters of SG-II Origin.
    Spatial filters${f}_{i, 2} ~(\mathrm{m} )$${m}_{i} $${q}_{i} $${p}_{i} $
    ${\mathrm{SF} }_{0} $1.02.0000.00610.0061
    ${\mathrm{SF} }_{1} $1.95592.4550.00760.0121
    ${\mathrm{SF} }_{2} $1.86003.0140.02410.0297
    ${\mathrm{SF} }_{3} $2.38252.9600.05560.0896
    ${\mathrm{SF} }_{4} $1.99712.0000.13270.2651
    ${\mathrm{SF} }_{5} $4.08081.5000.09740.5302
    ${\mathrm{SF} }_{6} $4.86432.1200.17330.7953
    ${\mathrm{SF} }_{7} $5.65471.7300.25791.6859
    ${\mathrm{SF} }_{8} $8.48761.0800.18562.9167
    Focusing lens${f}_{T} = 1. 575$${q}_{T} = 1$${p}_{T} = 3. 1500$
    Table 2. Optical parameters of SG-II Additional beam.
    Spatial filters${f}_{i, 2} ~(\mathrm{m} )$${m}_{i} $${q}_{i} $${p}_{i} $
    ${\mathrm{SF} }_{0} $1.80010.04000.1441
    ${\mathrm{SF} }_{1} $2.0801.60.05540.1441
    ${\mathrm{SF} }_{2} $2.8501.50.06070.2306
    ${\mathrm{SF} }_{3} $2.60020.13300.3459
    ${\mathrm{SF} }_{4} $16.0006.45840.13960.6918
    ${\mathrm{SF} }_{5} $11.1170.93550.18804.4680
    ${\mathrm{SF} }_{6} $11.8831.06890.18804.1800
    ${\mathrm{SF} }_{7} $11.1170.93550.18804.4680
    ${\mathrm{SF} }_{8} $11.8831.06890.18804.1800
    ${\mathrm{SF} }_{9} $16.00010.13964.4680
    Focusing lens${f}_{T} = 2. 234$${q}_{T} = 1$${p}_{T} = 4. 468$
    Table 3. Optical parameters of SG-II Updated.
    Lenses in four-pass amplification (FPA)CSF-L1 (m)CSF-L2 (m)Beam aperture magnification ratio
    Real parameters in SG-II updated11.88311.1170.9355
    First fictional parameters20100.5
    Second fictional parameters1050.5
    Table 4. Experimental parameters in a four-pass amplification system.
    Fang Liu, Zhigang Liu, Liunian Zheng, Hongbiao Huang, Jianqiang Zhu. Beam positioning stability analysis on large laser facilities[J]. High Power Laser Science and Engineering, 2013, 1(1): 01000029
    Download Citation