- circular cross-sectional shape
- круглая форма поперечного сечения
Авиасловарь. М.А.Левин. 2004.
Авиасловарь. М.А.Левин. 2004.
PAVEL — ROMANIA (see also List of Individuals) 31.5.1900 Sebesul/RO 6.7.1979 Bucureşti/RO Dorin Pavel graduated as a mechanical engineer from Eidgenössische Technische Hochschule ETH Zurich in 1923 and continued there as an assistant of Franz Prasil… … Hydraulicians in Europe 1800-2000
Double-clad fiber — Refractive index profile of dispersion compensating double clad fiber. c:core, i:inner cladding, o:outer cladding … Wikipedia
fluid mechanics — an applied science dealing with the basic principles of gaseous and liquid matter. Cf. fluid dynamics. [1940 45] * * * Study of the effects of forces and energy on liquids and gases. One branch of the field, hydrostatics, deals with fluids at… … Universalium
Darcy–Weisbach equation — In fluid dynamics, the Darcy–Weisbach equation is a phenomenological equation, which relates the head loss or pressure loss due to friction along a given length of pipe to the average velocity of the fluid flow. The equation is named after Henry… … Wikipedia
wood — wood1 woodless, adj. /wood/, n. 1. the hard, fibrous substance composing most of the stem and branches of a tree or shrub, and lying beneath the bark; the xylem. 2. the trunks or main stems of trees as suitable for architectural and other… … Universalium
Wood — /wood/, n. 1. Grant, 1892 1942, U.S. painter. 2. Leonard, 1860 1927, U.S. military doctor and political administrator. * * * I Hard, fibrous material formed by the accumulation of secondary xylem produced by the vascular cambium. It is the… … Universalium
Bending — For other uses, see Bending (disambiguation). Flexure redirects here. For joints that bend, see living hinge. For bearings that operate by bending, see flexure bearing. Continuum mechanics … Wikipedia
Screw thread — Internal and external threads illustrated using a common nut and bolt. The screw and nut pair can be used to convert torque into linear force. As the screw (or bolt) is rotated, the screw moves along its axis through the fixed nut, or the non… … Wikipedia
Belt (mechanical) — For other belts, see Belt (disambiguation). A pair of vee belts … Wikipedia
Physics of flying discs — A flying disc can fly through the air because of its shape, weight, initial direction of throw, and spin. The successful flight of a particular disc is determined by these variables as well as others such as deformation.uitability of a discA disc … Wikipedia
Parabolic antenna — A parabolic satellite communications antenna at Erdfunkstelle Raisting, the biggest facility for satellite communication in the world, in Raisting, Bavaria, Germany. It has a Cassegrain type feed. A parabolic antenna is an antenna that uses a… … Wikipedia