TY - JOUR AU - Klemm, Katarzyna AU - Pieszyński, Krzysztof AU - Rożniakowski, Kazimierz PY - 2011/12/31 Y2 - 2024/03/28 TI - Propagation of laser beam in air stream colliding with non streamlined obstacle JF - Scientific Bulletin. Physics JA - PHYSICS VL - 32 IS - 1105 SE - DO - 10.34658/physics.2011.32.31-43 UR - https://eczasopisma.p.lodz.pl/PHYSICS/article/view/315 SP - 31-43 AB - The paper presents measurements of refractive index structure constant Cn in the region of air inflow in vicinity of non streamlined obstacle (a model of a building) placed on a flat surface. Examinations were conducted in aerodynamic tunnel which transverse dimensions were much bigger than the examined model. The applied narrow beam of laser light had elliptical cross-section. Computations of Cn parameter were based on the dancing spot model [1]. ER -