WebOct 22, 2012 · Spectral, directional reflectivity of all specularly reflecting surfaces is estimated from electromagnetic theory ( Siegel and Howell, 2002) using the spectral complex index of refraction of the surface material ( Palik, 1998 ). When light encounters a boundary of a material, it is affected by the optical and electronic response functions of the material to electromagnetic waves. Optical processes, which comprise reflection and refraction, are expressed by the difference of the refractive index on both sides of the boundary, whereas reflectance and absorption are the real and imaginary parts of the response due …

2D full-field displacement and vibration measurements of specularly …

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WebJul 14, 2004 · The presence of specularly reflected ions at the quasi-parallel shock is widely reported and discussed in many publications (e.g., Fuselier et al., 1986;Madanian et al., 2024b; Meziane et al ... WebDefined as the ratio of the specularly reflected light to that diffusely reflected normal to the surface; Absence of bloom – the perceived cloudiness in reflections near the specular direction Defined as a measure of the absence of haze or a milky appearance adjacent to the specularly reflected light: haze is the inverse of absence-of-bloom WebOct 13, 2024 · Specular reflection occurs when light is incident on a boundary interface between two different media and immediately reflects back to the medium where it comes from. Specular reflectance is the ratio of the reflected light by a boundary interface to the incident light. The visual appearance of specular reflections is known as specularity or ... scotty mcknight jets