- hexagonal close-packed
- the unit cell is of hexagonal geometry and is generated by the stacking of close-packed planes of atoms.
Mechanics glossary. 2013.
Mechanics glossary. 2013.
hexagonal close-packed lattice — Смотри гексагональная плотноупакованная (ГПУ) решетка (Г12) … Энциклопедический словарь по металлургии
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 compact — Empilement compact L empilement compact est la manière d agencer des sphères dans l espace afin d avoir la plus grande densité de sphères, sans que celles ci ne se recouvrent. C est un problème que l on se pose en général en géométrie euclidienne … Wikipédia en Français
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
гексагональная плотноупакованная (ГПУ) решетка (Г12) — [hexagonal close packed lattice] гексагональная решетка, в элементарной ячейке которой имеется дополнительный атом в узле с кристаллографическими индексами [1/3, 2/3, 1/2]; Смотри также: Решетка триклинная решетка тетрагональная решетка … Энциклопедический словарь по металлургии
HCP — Hexagonal Close Packed Structures Contributor: CASI … NASA Acronyms
Periodic table (crystal structure) — The structures of metallic elements adopted at normal temperatures are colour coded and shown below Greenwood Earnshaw] , the only exception is mercury, Hg, which is a liquid and the structure refers to the low temperature form. The melting… … Wikipedia
Iddingsite — is an alteration of olivine that consists of a mixture of clay minerals, iron oxides and ferrihydrides. Iddingsite forms from the weathering of basalt in the presence of liquid water and can be described as a phenocryst meaning it has… … Wikipedia
Carbide — For the software development tool targeting the Symbian OS, see Carbide.c++. Calcium carbide. In chemistry, a carbide is a compound composed of carbon and a less electronegative element. Carbides can be generally classified by chemical bonding… … Wikipedia
Samarium — promethium ← samarium → europium ↑ Sm ↓ … Wikipedia