nonlinear acoustics

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• Nonlinear acoustics — Non linear acoustics is a branch of physics dealing with sound waves being distorted as they travel. Contents 1 Introduction 2 Physical Analysis 3 Mathematical model 4 Common occurrences …   Wikipedia

• nonlinear acoustics — netiesinė akustika statusas T sritis fizika atitikmenys: angl. nonlinear acoustics vok. nichtlineare Akustik, f rus. нелинейная акустика, f pranc. acoustique non linéaire, f …   Fizikos terminų žodynas

• Sound from ultrasound — Contents 1 Parametric array 2 Applications 2.1 Commercial advertising …   Wikipedia

• Parametric array — The parametric array is a nonlinear transduction mechanism that generates narrow, nearly sidelobe free beams of low frequency sound, through the mixing and interaction of high frequency sound waves, effectively overcoming the diffraction limit (a …   Wikipedia

• Aeroacoustics — is a branch of acoustics that studies noise generation via either turbulent fluid motion or aerodynamic forces interacting with surfaces. Noise generation can also be associated with periodically varying flows. Although no complete scientific… …   Wikipedia

• Superposition principle — In physics and systems theory, the superposition principle, also known as superposition property, states that, for all linear systems,: The net response at a given place and time caused by two or more stimuli is the sum of the responses which… …   Wikipedia

• Peter Westervelt — (born 1919) is an American physicist and Professor Emeritus of Physics at Brown University. A nephew of George Conrad Westervelt, he is known for his work in nonlinear acoustics.He is especially renowned for his application of the theory of Sir… …   Wikipedia

• List of mathematics articles (N) — NOTOC N N body problem N category N category number N connected space N dimensional sequential move puzzles N dimensional space N huge cardinal N jet N Mahlo cardinal N monoid N player game N set N skeleton N sphere N! conjecture Nabla symbol… …   Wikipedia

• Руденко, Олег Владимирович — В Википедии есть статьи о других людях с такой фамилией, см. Руденко. Олег Владимирович Руденко Дата рождения: 25 сентября 1947(1947 09 25) (65 лет) Место рождения: Тбилиси Страна …   Википедия

• ultrasonics — /ul treuh son iks/, n. (used with a sing. v.) the branch of science that deals with the effects of sound waves above human perception. [1930 35; see ULTRASONIC, ICS] * * * Vibrational or stress waves in elastic media that have a frequency above… …   Universalium

• Mode coupling — In the term mode coupling, as used in physics and electrical engineering, the word mode refers to eigenmodes of an idealized, unperturbed , linear system. Most often, these eigenmodes are plane waves. The superposition principle says that… …   Wikipedia