dimensionless factor

См. также в других словарях:

• dimensionless factor — nedimensinis daugiklis statusas T sritis fizika atitikmenys: angl. dimensionless factor vok. dimensionsloser Faktor, m rus. безразмерный коэффициент, m pranc. coefficient adimensionnel, m; coefficient sans dimension, m …   Fizikos terminų žodynas

• Dimensionless quantity — In dimensional analysis, a dimensionless quantity or quantity of dimension one is a quantity without an associated physical dimension. It is thus a pure number, and as such always has a dimension of 1.[1] Dimensionless quantities are widely used… …   Wikipedia

• Power factor — For other uses, see Power factor (pistol). The power factor of an AC electric power system is defined as the ratio of the real power flowing to the load over the apparent power in the circuit,[1][2] and is a dimensionless number between 0 and 1… …   Wikipedia

• g-factor (physics) — For the acceleration related quantity in mechanics, see g force. A g factor (also called g value or dimensionless magnetic moment) is a dimensionless quantity which characterizes the magnetic moment and gyromagnetic ratio of a particle or nucleus …   Wikipedia

• G-factor — For the acceleration related quantity in mechanics, see g force. A g factor (also called g value or dimensionless magnetic moment) is a dimensionless quantity which characterizes the magnetic moment and gyromagnetic ratio of a particle or nucleus …   Wikipedia

• Scale factor (cosmology) — The scale factor or cosmic scale factor parameter of the Friedmann equations is a function of time which represents the relative expansion of the universe. It is sometimes called the Robertson Walker scale factor.[1] It is the (time dependent)… …   Wikipedia

• Shape factor (image analysis and microscopy) — Shape factors are dimensionless quantities used in image analysis and microscopy that numerically describe the shape of a particle, independent of its size. Shape factors are calculated from measured dimensions, such as diameter, chord lengths,… …   Wikipedia

• Atkinson friction factor — is a measure of the resistance to airflow of a duct. It is widely used in the mine ventilation industry but is rarely referred to outside of it.Atkinson friction factor is represented by the symbol k and has the same units as air density… …   Wikipedia

• Scale factor (Universe) — The scale factor, parameter of Friedmann Lemaître Robertson Walker model, is a function of time which represents the relative expansion of the universe. It relates physical coordinates (also called proper coordinates) to comoving coordinates.: L …   Wikipedia

• Load factor (aerodynamics) — Load factor is the ratio of the lift on an aircraft to the weight of the aircraft.Clancy, L.J., Aerodynamics , section 5.22] Hurt, H.H., Aerodynamics for Naval Aviators , page 37] The load factor is expressed in multiples of g where one g… …   Wikipedia

• 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