hexagonal close packing

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• hexagonal close packing — heksagoninė tankioji sanglauda statusas T sritis fizika atitikmenys: angl. hexagonal close packing vok. hexagonal dichteste Kugelpackung, f; hexagonaldichte Kugelpackung, f; hexagonale Kugelpackung, f rus. гексагональная плотная упаковка, f;… …   Fizikos terminų žodynas

• Close-packing of spheres — hcp and fcc close packing of spheres In geometry, close packing of spheres is a dense arrangement of equal spheres in an infinite, regular arrangement (or lattice). Carl Friedrich Gauss proved that the highest average density – that is, the… …   Wikipedia

• hexagonal dichteste Kugelpackung — heksagoninė tankioji sanglauda statusas T sritis fizika atitikmenys: angl. hexagonal close packing vok. hexagonal dichteste Kugelpackung, f; hexagonaldichte Kugelpackung, f; hexagonale Kugelpackung, f rus. гексагональная плотная упаковка, f;… …   Fizikos terminų žodynas

• Hexagonal lattice — The hexagonal lattice or equilateral triangular lattice is one of the five 2D lattice types.Three nearby points form an equilateral triangle. In images four orientations of such a triangle are by far the most common. They can conveniently be… …   Wikipedia

• Hexagonal crystal system — In crystallography, the hexagonal is one of the 7 crystal system, it contains 7 point groups . It has the same symmetry as a right prism with a hexagonal base. There is only one hexagonal Bravais lattice, which has six atoms per unit… …   Wikipedia

• Sphere packing — In mathematics, sphere packing problems are problems concerning arrangements of non overlapping identical spheres which fill a space. Usually the space involved is three dimensional Euclidean space. However, sphere packing problems can be… …   Wikipedia

• empilement hexagonal compact — heksagoninė tankioji sanglauda statusas T sritis fizika atitikmenys: angl. hexagonal close packing vok. hexagonal dichteste Kugelpackung, f; hexagonaldichte Kugelpackung, f; hexagonale Kugelpackung, f rus. гексагональная плотная упаковка, f;… …   Fizikos terminų žodynas

• Random close pack — Random close packing (RCP) is an empirical parameter used to characterize the maximum volume fraction of solid objects obtained when they are packed randomly. For example, when a solid container is filled with grain, shaking the container will… …   Wikipedia

• Atomic packing factor — In crystallography, atomic packing factor (APF) or packing fraction is the fraction of volume in a crystal structure that is occupied by atoms. It is dimensionless and always less than unity. For practical purposes, the APF of a crystal structure …   Wikipedia

• Kepler conjecture — In mathematics, the Kepler conjecture is a conjecture about sphere packing in three dimensional Euclidean space. It says that no arrangement of equally sized spheres filling space has a greater average density than that of the cubic close packing …   Wikipedia

• Crystal structure — In mineralogy and crystallography, crystal structure is a unique arrangement of atoms or molecules in a crystalline liquid or solid. A crystal structure is composed of a pattern, a set of atoms arranged in a particular way, and a lattice… …   Wikipedia