The New Method for Calculation of the Diffraction Integrals
Închide
Articolul precedent
Articolul urmator
534 0
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.
EXPORT metadate:
Google Scholar
Crossref
CERIF

DataCite
Dublin Core
Conference of Mathematical Society of the Republic of Moldova
3, 2014
Conferința "Conference of Mathematical Society of the Republic of Moldova"
Chișinău, Moldova, 19-23 august 2014

The New Method for Calculation of the Diffraction Integrals

Pag. 302-305

Zubov Vladimir, Albu Alla
 
Computing Center of Russian Academy of Sciences
 
 
Disponibil în IBN: 10 octombrie 2017


Rezumat

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.

Cuvinte-cheie
diffraction integral, algorithm for computing two-dimensional integrals of rapidly oscillating functions