- beam shape
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1) форма луча; форма пучка2) форма диаграммы направленности (антенны)
Англо-русский словарь технических терминов. 2005.
beam shape
Смотреть что такое "beam shape" в других словарях:
beam shape — pluošto pavidalas statusas T sritis radioelektronika atitikmenys: angl. beam shape vok. Bündelform, f rus. конфигурация луча, f; форма пучка, f pranc. forme du faisceau, f … Radioelektronikos terminų žodynas
Beam diameter — The beam diameter or beam width of an electromagnetic beam is the diameter along any specified line that is perpendicular to the beam axis and intersects it. Since beams typically do not have sharp edges, the diameter can be obtained in many… … Wikipedia
Beam tracing — is a derivative of the ray tracing algorithm that replaces rays, which have no thickness, with beams. Beams are shaped like unbounded pyramids, with (possibly complex) polygonal cross sections. Beam tracing was first proposed by Paul Heckbert and … Wikipedia
Shape factor (image analysis and microscopy) — Shape factors are dimensionless quantities used in image analysis and microscopy that numerically describe the shape of a particle, independent of its size. Shape factors are calculated from measured dimensions, such as diameter, chord lengths,… … Wikipedia
Shape — Shape, n. [OE. shap, schap, AS. sceap in gesceap creation, creature, fr. the root of scieppan, scyppan, sceppan, to shape, to do, to effect; akin to OS. giskeppian, OFries. skeppa, D. scheppen, G. schaffen, OHG. scaffan, scepfen, skeffen, Icer.… … The Collaborative International Dictionary of English
Beam (structure) — A statically determinate beam, bending (sagging) under an evenly distributed load. A beam is a horizontal structural element that is capable of withstanding load primarily by resisting bending. The bending force induced into the material of the… … Wikipedia
shape — shapable, shapeable, adj. /shayp/, n., v., shaped, shaping. n. 1. the quality of a distinct object or body in having an external surface or outline of specific form or figure. 2. this quality as found in some individual object or body form: This… … Universalium
shape — [[t]ʃeɪp[/t]] n. v. shaped, shap•ing 1) the quality of a distinct object or body in having an external surface or outline of specific form or figure 2) something seen in outline, as in silhouette: A vague shape appeared through the mist[/ex] 3)… … From formal English to slang
Beam parameter product — In laser science, the beam parameter product (BPP) is the product of a laser beam s divergence angle (half angle) and the radius of the beam at its narrowest point (the beam waist).cite web|url=http://www.rp photonics.com/beam parameter… … Wikipedia
beam — beamless, adj. beamlike, adj. /beem/, n. 1. any of various relatively long pieces of metal, wood, stone, etc., manufactured or shaped esp. for use as rigid members or parts of structures or machines. 2. Building Trades. a horizontal bearing… … Universalium
beam width — The full angular interval in the horizontal plane between the points at which the power radiated from the antenna has fallen to half its maximum value. In practice, the effective beam width may be less than this value and may be altered by use of … Aviation dictionary
