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SM ISO690:2012 ZUBOV, Vladimir, ALBU, Alla. The New Method for Calculation of the Diffraction Integrals. In: Conference of Mathematical Society of the Republic of Moldova, 19-23 august 2014, Chișinău. Chișinău: "VALINEX" SRL, 2014, 3, pp. 302-305. ISBN 978-9975-68-244-2. |
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Conference of Mathematical Society of the Republic of Moldova 3, 2014 |
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Conferința "Conference of Mathematical Society of the Republic of Moldova" Chișinău, Moldova, 19-23 august 2014 | ||||||
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Pag. 302-305 | ||||||
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An algorithm for calculating integrals of rapidly oscillating functions given on a smooth two-dimensional surface is proposed. The surface is approximated by a collection of °at triangles with the values of the integrand known at their vertices. These values are used as reference ones to extend the function to other points of a triangle. The integral of the extended function over the surface of a triangle is calculated exactly. The desired value of the full diffraction integral is determined as the sum of the integrals calculated over the surfaces of all triangles. |
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Cuvinte-cheie diffraction integral, algorithm for computing two-dimensional integrals of rapidly oscillating functions |
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