shape a beam

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• 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 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 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

• 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