superellipsoid

superellipsoid
A closed surface, of which the sphere and ellipsoid are special cases, whose parametric equation is x = a.cost, y = b.cost, z = c.cost.

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  • Superellipsoid — In mathematics, a super ellipsoid or superellipsoid is solid whose horizontal sections are super ellipses (Lamé curves) with the same exponent r , and whose vertical sections through the center are super ellipses with the same exponent t .Super… …   Wikipedia

  • Lamésche Kurve — Superellipsen Eine Superellipse, auch Lamésche Kurve oder Lamésches Oval, ist eine geometrische Figur (Kurve), die ein „Mittelding“ zwischen Ellipse und Rechteck (bzw. zwischen Kreis und Quadrat) darstellt. Eine Superellipse kann in einem… …   Deutsch Wikipedia

  • Lamésches Oval — Superellipsen Eine Superellipse, auch Lamésche Kurve oder Lamésches Oval, ist eine geometrische Figur (Kurve), die ein „Mittelding“ zwischen Ellipse und Rechteck (bzw. zwischen Kreis und Quadrat) darstellt. Eine Superellipse kann in einem… …   Deutsch Wikipedia

  • Superellipse — Superellipsen Eine Superellipse, auch Lamésche Kurve oder Lamésches Oval, ist eine geometrische Figur (Kurve), die ein „Mittelding“ zwischen Ellipse und Rechteck (bzw. zwischen Kreis und Quadrat) darstellt. Eine Superellipse kann in einem… …   Deutsch Wikipedia

  • Ellipsoid — This article is about the shape. For the type of theatrical spotlight, see ellipsoidal reflector spotlight. For the surface that approximates the figure of the Earth, see reference ellipsoid. triaxial redirects here. For the electrical cable, see …   Wikipedia

  • Centroid — of a triangle In geometry, the centroid, geometric center, or barycenter of a plane figure or two dimensional shape X is the intersection of all straight lines that divide X into two parts of equal moment about the line. Informally, it is the… …   Wikipedia

  • Superquadrics — In mathematics, the superquadrics or super quadrics are a family of geometric shapes defined by formulas that resemble those of elipsoids and other quadrics, except that the squaring operations are replaced by arbitrary powers. They can be seen… …   Wikipedia

  • List of mathematics articles (S) — NOTOC S S duality S matrix S plane S transform S unit S.O.S. Mathematics SA subgroup Saccheri quadrilateral Sacks spiral Sacred geometry Saddle node bifurcation Saddle point Saddle surface Sadleirian Professor of Pure Mathematics Safe prime Safe… …   Wikipedia

  • Frustule — A frustule is the hard and porous cell wall or external layer belonging to diatoms. The frustule is composed almost purely of silica, made from silicic acid, and is coated with a layer of organic substance, sometimes pectin, a fiber most commonly …   Wikipedia

  • Semidiameter — In geometry, the semidiameter or semi diameter of a set of points may be one half of its diameter; or, sometimes, one half of its extent along a particular direction.pecial casesThe semi diameter of a sphere, circle, or interval is the same thing …   Wikipedia

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