- system perturbation
- system perturbation Netzrückwirkung f
English-German dictionary of Electrical Engineering and Electronics. 2013.
system perturbation
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Perturbation theory — This article describes perturbation theory as a general mathematical method. For perturbation theory as applied to quantum mechanics, see perturbation theory (quantum mechanics). Perturbation theory comprises mathematical methods that are used to … Wikipedia
Perturbation — or perturb may refer to any of numerous concepts in several fields:* Perturbation theory, mathematical methods that give approximate solutions to problems that cannot be solved exactly * Perturbation (geology), changes in the nature of alluvial… … Wikipedia
Perturbation (astronomy) — Perturbation is a term used in astronomy in connection with descriptions of the complex motion of a massive body which is subject to appreciable gravitational effects from more than one other massive body.[1] Such complex motions of a body can be … Wikipedia
perturbation — ► NOUN 1) anxiety; uneasiness. 2) the action of perturbing a system, moving object, or process … English terms dictionary
Perturbation theory (quantum mechanics) — In quantum mechanics, perturbation theory is a set of approximation schemes directly related to mathematical perturbation for describing a complicated quantum system in terms of a simpler one. The idea is to start with a simple system for which a … Wikipedia
Perturbation du mouvement keplerien — La perturbation du mouvement képlerien due à l influence d un troisième corps, rend ces équations inintégrables. Le cas général est le célèbre problème des trois corps , mais si le troisième corps est de masse faible, des solutions approximatives … Wikipédia en Français
Perturbation endocrinienne — Modulateur endocrinien La notion de modulateur endocrinien (ou perturbateur endocrinien, disrupteur endocrinien, leurre hormonal ou Xénooestrogène...) est une notion apparue à la fin du XXe siècle pour désigner toute molécule ou agent… … Wikipédia en Français
Perturbation hormonale — Modulateur endocrinien La notion de modulateur endocrinien (ou perturbateur endocrinien, disrupteur endocrinien, leurre hormonal ou Xénooestrogène...) est une notion apparue à la fin du XXe siècle pour désigner toute molécule ou agent… … Wikipédia en Français
Perturbation (biology) — A perturbation of a biological system is an alteration of function, induced by external or internal mechanisms. Biological systems can be perturbed through a number of means. Examples include 1) Environmental stimuli (temperature changes, osmotic … Wikipedia
perturbation theory — noun : any of various methods of calculating the approximate value of a complex function (as the energy of an electron in quantum mechanics) by first assuming that the dominant influence is the only factor and then making small corrections for… … Useful english dictionary
perturbation — noun a) Agitation; the state of being perturbed b) A small change in a physical system, or more broadly any definable system (such as a biological or economic system) … Wiktionary
