Abstract
In the spectral regions 0.63 and 1.15 μm, measurements are made of the degree of polarization and indicatrix of radiation reflected from the surface of composite materials before and after their heating in air by radiation from a CO2 laser.
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Abbreviations
- λ:
-
wavelength at which measurements are made
- p(λ):
-
spectral reflection coefficient
- Ω:
-
equivalent solid angle
- dω:
-
elementary solid angle
- Φ:
-
total reflected radiant flux
- I0 :
-
intensity of radiation in the direction of mirror reflection
- f(ϑ):
-
normalized indicatrix of the reflected radiation
- ϑ:
-
angle at which the degree of polarization and the intensity of the reflected radiation were measured
- P:
-
degree of polarization of the reflected radiation
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Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 56, No. 5, pp. 753–759, May, 1989.
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Garnova, E.A., Geda, Y.M., Dlugunovich, V.A. et al. Spatial and polarization characteristics of radiation reflected by composite materials. Journal of Engineering Physics 56, 531–536 (1989). https://doi.org/10.1007/BF01297601
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DOI: https://doi.org/10.1007/BF01297601