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Acta Optica Sinica, Volume. 40, Issue 12, 1201002(2020)

Influences of Sea and Land Winds on Atmospheric Turbulence Under Complex Terrain

Manman Xu1,2,3, Shiyong Shao1、*, Qing Liu1, Xueling Cheng4, and Xiaoquan Song5
Author Affiliations
  • 1Key Laboratory of Atmospheric Optics, Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Hefei, Anhui 230031, China
  • 2Science Island Branch of Graduates School, University of Science and Technology of China, Hefei, Anhui 230026, China
  • 3Science and Technology on Solid-State Laser Laboratory, The 11th Research Institute, China Electronics Technology Group Corporation, Beijing 100015, China
  • 4State Key Laboratory of Atmospheric Boundary Layer Physics and Atmospheric Chemistry, Institute of Atmospheric Physics, Chinese Academy of Sciences, Beijing 100029, China
  • 5Department of Marine Technology, School of Information Science and Engineering, Ocean University of China, Qingdao, Shandong 266100, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (12)
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    References (15)
    Cited By (5)
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    Figures & Tables(12)
    Instrument installation environment

    Fig. 1. Instrument installation environment

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    Wind speed, wind direction and turbulence intensity at 130 m above sea level. (a) Wind speed and wind direction; (b) diurnal variation of wind direction, wind speed and Cn2

    Fig. 2. Wind speed, wind direction and turbulence intensity at 130 m above sea level. (a) Wind speed and wind direction; (b) diurnal variation of wind direction, wind speed and Cn2

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    Diurnal variation of ISO at 130 m above sea level

    Fig. 3. Diurnal variation of ISO at 130 m above sea level

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    Diurnal variation of power spectrum indices at 130 m above sea level. (a) Temperature; (b) radial speed; (c) horizontal speed; (d) vertical speed

    Fig. 4. Diurnal variation of power spectrum indices at 130 m above sea level. (a) Temperature; (b) radial speed; (c) horizontal speed; (d) vertical speed

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    ISO exponents. (a) Land wind; (b) sea wind

    Fig. 5. ISO exponents. (a) Land wind; (b) sea wind

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    Power spectrum indices of sea and land winds. (a) Temperature; (b) radial speed; (c) horizontal speed; (d) vertical speed

    Fig. 6. Power spectrum indices of sea and land winds. (a) Temperature; (b) radial speed; (c) horizontal speed; (d) vertical speed

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    System noise equivalent Cn2 test of ultrasonic anemometer and micro-thermal meter

    Fig. 7. System noise equivalent Cn2 test of ultrasonic anemometer and micro-thermal meter

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    Monthly mean diurnal variation characteristics of Cn2

    Fig. 8. Monthly mean diurnal variation characteristics of Cn2

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    Diurnal variation characteristics of KKET and ε

    Fig. 9. Diurnal variation characteristics of KKET and ε

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    Relationship between KKET and Cn2

    Fig. 10. Relationship between KKET and Cn2

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    Relationships between ε and Cn2 under different conditions. (a) Land wind; (b) sea wind

    Fig. 11. Relationships between ε and Cn2 under different conditions. (a) Land wind; (b) sea wind

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    • Table 1. Main indexes of measuring instruments

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      Table 1. Main indexes of measuring instruments

      Measuring instrumentSample frequencyResolution ratioMeasurement range
      Micro-thermometer0.1-30.0 Hz10-18 m-2/310-12-10-18 m-2/3
      Ultrasonic anemometer10-100 Hz0.01 m·s-10-40 m·s-1
      Doppler lidar1-10 Hz30 m45-6000 m
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    Manman Xu, Shiyong Shao, Qing Liu, Xueling Cheng, Xiaoquan Song. Influences of Sea and Land Winds on Atmospheric Turbulence Under Complex Terrain[J]. Acta Optica Sinica, 2020, 40(12): 1201002

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    Paper Information

    Category: Atmospheric Optics and Oceanic Optics

    Received: Jan. 16, 2020

    Accepted: Mar. 16, 2020

    Published Online: Jun. 3, 2020

    The Author Email: Shiyong Shao (shaoshiyong@aiofm.ac.cn)

    DOI:10.3788/AOS202040.1201002

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology