parabolic velocity

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• parabolic velocity — noun : the speed at which a body at any point in a central gravitational field must move in order that its orbit be a parabola and which when the gravitational field is due to a spherical mass (as the earth) is equal to the velocity of escape * * …   Useful english dictionary

• parabolic velocity — parabolinis greitis statusas T sritis Standartizacija ir metrologija apibrėžtis Paraboline trajektorija judančio taško ar kūno greitis. atitikmenys: angl. parabolic velocity vok. parabolische Geschwindigkeit, f rus. параболическая скорость, f… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

• parabolic velocity — parabolinis greitis statusas T sritis fizika atitikmenys: angl. parabolic velocity vok. parabolische Geschwindigkeit, f rus. параболическая скорость, f pranc. vitesse parabolique, f …   Fizikos terminų žodynas

• Parabolic trajectory — In astrodynamics or celestial mechanics a parabolic trajectory is a Kepler orbit with the eccentricity equal to 1. When moving away from the source it is called an escape orbit, otherwise a capture orbit.Under standard assumptions a body… …   Wikipedia

• Escape velocity — In physics, escape velocity is the speed where the kinetic energy of an object is equal to the magnitude of its gravitational potential energy, as calculated by the equation,:U g = frac{ Gm 1m 2}{r}.It is commonly described as the speed needed to …   Wikipedia

• Couette flow — In fluid dynamics, Couette flow refers to the laminar flow of a viscous fluid in the space between two parallel plates, one of which is moving relative to the other. The flow is driven by virtue of viscous drag force acting on the fluid and the… …   Wikipedia

• Hagen-Poiseuille flow from the Navier-Stokes equations — The flow of fluid through a pipe of uniform (circular) cross section is known as Hagen Poiseuille flow. The Hagen Poiseuille flow is an exact solution of the Navier Stokes equations in fluid mechanics. The equations governing the Hagen Poiseuille …   Wikipedia

• Womersley number — A Womersley number is a dimensionless number in biofluid mechanics. It is a dimensionless expression of the of pulsatile flow frequency in relation to viscous effects. It is named after John R. Womersley (1907 1958).The Womersley number, usually… …   Wikipedia

• Dielectrophoresis — (or DEP) is a phenomenon in which a force is exerted on a dielectric particle when it is subjected to a non uniform electric field.[1][2][3][4][5] This force does not require the particle to be …   Wikipedia

• Microelectrophoresis — is a method of studying electrophoresis of various dispersed particles using optical microscopy. This method provides image of moving particles, which is its unique advantage. Complexity of this method is associated with electro osmosis generated …   Wikipedia

• Field flow fractionation — is a separation technique where a field is applied to a mixture perpendicular to the mixtures flow in order to cause separation due to differing mobilities of the various components in the field. In field flow fractionation the field can be… …   Wikipedia