- Lagrangian function
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a function of the generalized coordinates and velocities of a dynamic system from which Lagranges equations may be derived
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Lagrangian function
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Lagrangian function — /leuh grayn jee euhn/, Physics. See kinetic potential. [1900 05; named after J. L. LAGRANGE; see IAN] * * * ▪ physics also called Lagrangian quantity that characterizes the state of a physical system. In mechanics, the Lagrangian function … Universalium
Lagrangian function — Lagranžo funkcija statusas T sritis fizika atitikmenys: angl. Lagrange function; Lagrangian function vok. Lagrange Funktion, f; Lagrangesche Funktion, f rus. лагранжева функция, f; функция Лагранжа, f pranc. fonction de Lagrange, f; fonction… … Fizikos terminų žodynas
lagrangian function — ləˈgranjēən noun Usage: usually capitalized L Etymology: Joseph L. Lagrange died 1813 Italian born geometer and astronomer in France + English ian : kinetic potential * * * /leuh grayn jee euhn/, Physics. See kinetic potential. [1900 05; name … Useful english dictionary
Lagrangian function — noun see kinetic potential * * * /leuh grayn jee euhn/, Physics. See kinetic potential. [1900 05; named after J. L. LAGRANGE; see IAN] * * * Lagrangian function, Physics. a function equal to the difference between the total kinetic energy and the … Useful english dictionary
Lagrangian relaxation — In the field of mathematical optimization, Lagrangian relaxation is a relaxation method which approximates a difficult problem of constrained optimization by a simpler problem. A solution to the relaxed problem is an approximate solution to the… … Wikipedia
Lagrangian — 1. adjective a) of or relating to b) of or relating to a Lagrange point / Lagrangian point 2. noun a) the Lagrangian function b) an object residing in a … Wiktionary
Lagrangian mechanics — is a re formulation of classical mechanics that combines conservation of momentum with conservation of energy. It was introduced by Italian mathematician Lagrange in 1788. In Lagrangian mechanics, the trajectory of a system of particles is… … Wikipedia
Lagrangian — This article is about Lagrange mechanics. For other uses, see Lagrangian (disambiguation). The Lagrangian, L, of a dynamical system is a function that summarizes the dynamics of the system. It is named after Joseph Louis Lagrange. The concept of… … Wikipedia
Lagrangian and Eulerian specification of the flow field — This article is about fluid mechanics. For the use of generalized coordinates in classical mechanics, see generalized coordinates, Lagrangian mechanics and Hamiltonian mechanics In fluid dynamics and finite deformation plasticity the Lagrangian… … Wikipedia
Lagrangian (disambiguation) — The term Lagrangian refers to any of several mathematical concepts developed by Joseph Louis Lagrange:* In physics, the Lagrangian is a function that characterizes the dynamics of a system. * In optimization theory, the Lagrangian is used to… … Wikipedia
