laminar-turbulent transition

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• Transition point — In the field of fluid dynamics the point at which the boundary layer changes from laminar to turbulent is called the transition point. Where the boundary layer becomes turbulent, drag due to skin friction is relatively high. As speed increases,… …   Wikipedia

• transition — i. The change in the state of a helicopter from hover to movement in a horizontal direction, and vice versa. ii. A sudden changeover from a blind instrument approach to visual on first sighting the runway. iii. The change(s) involved in passing… …   Aviation dictionary

• transition point — i. The point on an airfoil where the boundary layer changes from laminar to turbulent. As the speed increases, the transition point tends to move forward. As the angle of attack increases, the transition point also tends to move forward. ii. A… …   Aviation dictionary

• transition point — noun a) The point in space at which fluid flow around an object changes from laminar to turbulent b) The temperature at which a substance changes from one state of matter to another, or from one solid …   Wiktionary

• transition zone — noun a) Any of several physical zones in which the properties, or the behaviour of something undergoes a radical change b) The stage in the flow or a fluid during which it changes from laminar to turbulent …   Wiktionary

• Boundary layer transition — The process of a laminar boundary layer becoming turbulent is known as boundary layer transition. This process is an extraordinarily complicated process which at present is not fully understood. However, as the result of many decades of intensive …   Wikipedia

• Turbulence — In fluid dynamics, turbulence or turbulent flow is a fluid regime characterized by chaotic, stochastic property changes. This includes low momentum diffusion, high momentum convection, and rapid variation of pressure and velocity in space and… …   Wikipedia

• Direkte Numerische Simulation — Unter Direkter Numerischer Simulation, kurz DNS, versteht man die rechnerische Lösung der vollständigen instationären Navier Stokes Gleichungen. Sie unterscheidet sich von anderen Berechnungsmethoden der Strömungsmechanik dadurch, dass… …   Deutsch Wikipedia

• переход ламинарного потока в турбулентный — турбулизация потока — [А.С.Гольдберг. Англо русский энергетический словарь. 2006 г.] Тематики энергетика в целом Синонимы турбулизация потока EN laminar turbulent transition …   Справочник технического переводчика

• Darcy friction factor formulae — In fluid dynamics, the Darcy friction factor formulae are equations based on experimental data and theory for the Darcy friction factor. The Darcy friction factor is a dimensionless quantity used in the Darcy–Weisbach equation, for the… …   Wikipedia

• Swing bowling — is a technique used for bowling in the sport of cricket. Practitioners are known as swing bowlers . Swing bowling is generally classed as a subtype of fast bowling.Physics of swing bowlingThe essence of swing bowling is to get the cricket ball to …   Wikipedia