Zuev V E, Kabanov M V, Savelev B A
Appl Opt. 1969 Jan 1;8(1):137-41. doi: 10.1364/AO.8.000137.
Experimental investigations have been undertaken of some aspects of the propagation of helium-neon gas laser radiation at lambda = 0.63 micro for different scattering media (artificial water fogs, wood smokes, model media). It has been shown that the attenuation coefficients practically coincide when coherent and incoherent radiation is scattered. The applicability limits of Bouguer-Beer's law for describing the attenuation of radiation in scattering media are investigated and the intensity of multiple forward-scattered light for different geometrical parameters of the source and radiation receiver are measured. The applicability of single scattering theory formulas for describing forward-scattered light intensity are discussed.
针对波长λ = 0.63微米的氦氖气体激光辐射在不同散射介质(人造水雾、木烟、模型介质)中的传播的某些方面进行了实验研究。结果表明,当相干辐射和非相干辐射被散射时,衰减系数实际上是一致的。研究了布格 - 比尔定律用于描述散射介质中辐射衰减的适用极限,并测量了不同光源和辐射接收器几何参数下多次前向散射光的强度。讨论了单散射理论公式用于描述前向散射光强度的适用性。