- mechanical quadrature
- мат. механическая квадратура
Большой англо-русский и русско-английский словарь. 2001.
mechanical quadrature
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Gauss-Jacobi Mechanical Quadrature — Let x 1 < x 2 < ... < x n are the zeros of polynomial p n( x )of degree n . Then there exist real numbers λ1, λ2, ... λn such that int a^b f(x) omega(x) , dx = lambda 1 f(x 1) + lambda 2 f(x 2) + ... + lambda n f(x n)for any function f ( x ) that … Wikipedia
Clenshaw–Curtis quadrature — and Fejér quadrature are methods for numerical integration, or quadrature , that are based on an expansion of the integrand in terms of Chebyshev polynomials. Equivalently, they employ a change of variables x = cos θ and use a discrete… … Wikipedia
The Quadrature of the Parabola — is a treatise on geometry, written by Archimedes in the 3rd century B.C. Written as a letter to his friend Dositheus, the work presents 24 propositions regarding parabolas, culminating in a proof that the area of a parabolic segment (the region… … Wikipedia
Dynamic mechanical analysis — Viscoanalyseur Pour les articles homonymes, voir AMD et DMA. Un viscoanalyseur ou analyseur mécanique dynamique (AMD) fait partie de la famille des appareils de DMA ou DMTA (en anglais Dynamic Mechanical Thermal Analysis). Cet instrument… … Wikipédia en Français
mathematics — /math euh mat iks/, n. 1. (used with a sing. v.) the systematic treatment of magnitude, relationships between figures and forms, and relations between quantities expressed symbolically. 2. (used with a sing. or pl. v.) mathematical procedures,… … Universalium
Archimedes — For other uses, see Archimedes (disambiguation). Archimedes of Syracuse (Greek: Ἀρχιμήδης) … Wikipedia
List of numerical analysis topics — This is a list of numerical analysis topics, by Wikipedia page. Contents 1 General 2 Error 3 Elementary and special functions 4 Numerical linear algebra … Wikipedia
Mouse (computing) — A computer mouse with the most common standard features: two buttons and a scroll wheel, which can also act as a third button In computing, a mouse is a pointing device that functions by detecting two dimensional motion relative to its supporting … Wikipedia
Rotary encoder — A rotary encoder, also called a shaft encoder, is an electro mechanical device used to convert the angular position of a shaft or axle to an analog or digital code, making it an angle transducer. These devices are used in industrial controls,… … Wikipedia
Squeezed coherent state — In physics, a squeezed coherent state is any state of the quantum mechanical Hilbert space such that the uncertainty principle is saturated. That is, the product of the corresponding two operators takes on its minimum value::Delta x Delta p =… … Wikipedia
Squaring the circle — Squaring the circle: the areas of this square and this circle are equal. In 1882, it was proven that this figure cannot be constructed in a finite number of steps with an idealized compass and straightedge … Wikipedia
