Shape factor

Shape factor

Shape factor can refer to one of number of values in physics, engineering or image analysis. Typically, a shape factor refers to a value that is affected by an object's shape but is independent of its dimensions.

In physics:
* A band-pass filter performance measure
* Shape factor (X-ray diffraction)
* The view factor in the field of radiative heat transfer
* Shape factor (particle physics), denoting the ratio of a particle's major dimension to its minor dimension

In engineering:
* Shape factor (boundary layer flow)
* Structural indices derived from falling weight deflectometer data

In image analysis:
* Shape factor (image analysis and microscopy) including:
** The compactness measure of a shape


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  • shape factor — formos faktorius statusas T sritis Standartizacija ir metrologija apibrėžtis Apibrėžtį žr. priede. priedas( ai) Grafinis formatas atitikmenys: angl. form factor; shape factor vok. Formfaktor, m rus. коэффициент формы, m pranc. facteur de forme, m …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • 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 factor (X-ray diffraction) — A shape factor is used in x ray diffraction and crystallography to correlate the size of sub micrometre particles, or crystallites, in a solid to the broadening of a peak in a diffraction pattern. In the Scherrer equation,: au = frac {K… …   Wikipedia

  • Shape factor (boundary layer flow) — A shape factor is used in boundary layer flow to determine the nature of the flow.:H= frac {delta^*}{ heta}where H is the shape factor, delta^* is the displacement thickness and θ is the momentum thickness. Displacement thickness is defined as… …   Wikipedia

  • shape factor — Смотри фактор формы …   Энциклопедический словарь по металлургии

  • radiation shape factor — see radiation view factor …   Mechanics glossary

  • factor — atomic packing factor radiation view factor radiation shape factor relative magnification factor stress intensity factor …   Mechanics glossary

  • Shape moiré — is one type of moiré patterns demonstrating the phenomenon of moiré magnification [cite paper title = Optical inspection of arrays and periodic structures using moire magnification author = M.C. Hutley coauthors = R.F. Stevens publisher = IEE… …   Wikipedia

  • Shape-memory alloy — A shape memory alloy (SMA, smart metal, memory metal, memory alloy, muscle wire, smart alloy) is an alloy that remembers its original, cold forged shape: returning the pre deformed shape by heating. This material is a lightweight, solid state… …   Wikipedia

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