Xiao-dan ZHANG, De-ming KONG, Li YUAN, De-han KONG, Ling-fu KONG. BRRDF Simulation Research on Multiple Detection Parameters of Water-in-Oil Emulsion of Oil Spill on the Sea Surface[J]. Spectroscopy and Spectral Analysis, 2021, 41(12): 3797
- Spectroscopy and Spectral Analysis
- Vol. 41, Issue 12, 3797 (2021)
Fig. 1. Cross-section of photon propagation in medium (a) and microstructure of water-in-oil emulsion (b)
Fig. 2. Relationship between fluorescence quantum yield and oil content
Fig. 3. Three dimensional distribution map of f BRRDFcosθ rcosθ i in water-in-oil emulsion with oil content of 60%
Fig. 4. Comparison of two emulsions with different oil contents
(a): Water-in-oil emulsion; (b): Oil-in-water emulsion;(c): Value off BRRDFcosθ rcosθ i of each oil content at the acceptance angle of 45°
(a): Water-in-oil emulsion; (b): Oil-in-water emulsion;(c): Value of
Fig. 5. Comparison of experimental and simulation data
(a): Fluorescence spectra under different oil content;(b): Trend comparison
(a): Fluorescence spectra under different oil content;(b): Trend comparison
Fig. 6. Comparison of simulation and experimental data
(a):f BRRDFcosθ rcosθ i at different acceptance angles; (b): Fluorescence spectra at different incident angles; (c): Trend comparison
(a):
Fig. 7. f BRRDFcosθ rcosθ i of different thicknesses of water-in-oil emulsions of two oil products
(a): No.1 oil product; (b): No.2 oil product; (c):f BRRDFcosθ rcosθ i with different thicknesses at a acceptance angle of 45°
(a): No.1 oil product; (b): No.2 oil product; (c):
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Table 1. Absorption coefficient and scattering coefficient of No.1 water-in-oil emulsion
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Table 2. Absorption coefficient and scattering coefficient of No.2 water-in-oil emulsion
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