relaxation frequency

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• relaxation frequency — relaksacinis dažnis statusas T sritis Standartizacija ir metrologija apibrėžtis Relaksacinių virpesių dažnis. atitikmenys: angl. relaxation frequency vok. Kippfrequenz, f; Relaxationsfrequenz, f rus. релаксационная частота, f; частота… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

• relaxation frequency — relaksacijos dažnis statusas T sritis fizika atitikmenys: angl. relaxation frequency vok. Kippfrequenz, f rus. релаксационная частота, f pranc. fréquence de relaxation, f …   Fizikos terminų žodynas

• Relaxation time — is a general concept in physics for the characteristic time in which a system changes to an equilibrium condition from a non equilibrium condition. It can measure the time dependent response of a system to well defined external stimuli.… …   Wikipedia

• Relaxation (NMR) — In nuclear magnetic resonance (NMR) spectroscopy and magnetic resonance imaging (MRI) the term relaxation describes several processes by which nuclear magnetization prepared in a non equilibrium state return to the equilibrium distribution. In… …   Wikipedia

• relaxation phenomenon — ▪ physics and chemistry Introduction       in physics and chemistry, an effect related to the delay between the application of an external stress to a system that is, to an aggregation of matter and its response. It may occur in nuclear, atomic,… …   Universalium

• Relaxation oscillator — A relaxation oscillator is an oscillator in which a capacitor is charged gradually and then discharged rapidly. It is usually implemented with a resistor or current source, a capacitor, and a threshold device such as a neon lamp, diac,… …   Wikipedia

• Relaxation (physics) — In the physical sciences, relaxation usually means the return of a perturbed system into equilibrium. Each relaxation process can be characterized by a relaxation time τ. The simplest theoretical description of relaxation as function of time t is …   Wikipedia

• fréquence de relaxation — relaksacinis dažnis statusas T sritis Standartizacija ir metrologija apibrėžtis Relaksacinių virpesių dažnis. atitikmenys: angl. relaxation frequency vok. Kippfrequenz, f; Relaxationsfrequenz, f rus. релаксационная частота, f; частота… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

• fréquence de relaxation — relaksacijos dažnis statusas T sritis fizika atitikmenys: angl. relaxation frequency vok. Kippfrequenz, f rus. релаксационная частота, f pranc. fréquence de relaxation, f …   Fizikos terminų žodynas

• Debye relaxation — is the dielectric relaxation response of an ideal, noninteracting population of dipoles to an alternating external electric field. It is usually expressed in the complex permittivity varepsilon of a medium as a function of the field s frequency… …   Wikipedia

• Havriliak-Negami relaxation — is an empirical modification of the Debye relaxation model, accounting for the asymmetry and broadness of the dielectric dispersion curve. The model was first used to describe the dielectric relaxation of some polymersfn|1, by adding two… …   Wikipedia