Infrared and Laser Engineering, Volume. 50, Issue 10, 20200481(2021)
Research on the influence of ambient temperature on the performance of laser launching two-axis turntable
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Fig. 2. (a) Deformation cloud diagram of two-axis turntable; (b) Stress distribution cloud diagram of two-axis turntable
Fig. 3. (a) Curve of maximum deformation with temperature; (b) Curve of maximum stress with temperature
Fig. 7. (a) Curve of pitch axis wobble error with temperature; (b) Comparison curve of wobble error between azimuth axis and pitch axis
Fig. 8. (a) The first-order mode, moving along the
Table 1.
Z -direction deformation data of sample points of shaft system with 22 ℃View tableView in ArticleTable 1.
Z -direction deformation data of sample points of shaft system with 22 ℃Sample data Sample point location/rad 0 $ \dfrac{\pi }{6} $ $ \dfrac{\pi }{3} $ $ \dfrac{\pi }{2} $ $ \dfrac{2\pi }{3} $ $ \dfrac{5\pi }{6} $ $ \mathrm{\pi } $ $ \dfrac{7\pi }{6} $ $ \dfrac{4\pi }{3} $ $ \dfrac{3\pi }{2} $ $ \dfrac{5\pi }{3} $ $ \dfrac{11\pi }{6} $ Z-direction deformation/(″) 7.804 7.563 7.409 7.36 7.406 7.564 7.801 8.061 8.269 8.357 8.272 8.065
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Xunqing Huang, Guangyu Han, Bing Li. Research on the influence of ambient temperature on the performance of laser launching two-axis turntable[J]. Infrared and Laser Engineering, 2021, 50(10): 20200481
Paper Information
Category: Lasers & Laser optics
Received: Dec. 8, 2020
Accepted: --
Published Online: Dec. 7, 2021
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