Pregled bibliografske jedinice broj: 66549
A new algorithm for exponential approximation of Sommerfeld integrals
A new algorithm for exponential approximation of Sommerfeld integrals // Annals of DAAAM for 2000 & Proceedings of the 11th International DAAAM Symposium / Katalinić, Branko (ur.).
Beč: DAAAM International Vienna, 2000. str. 485-486 (predavanje, međunarodna recenzija, cjeloviti rad (in extenso), znanstveni)
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Naslov
A new algorithm for exponential approximation of Sommerfeld integrals
Autori
Vujević, Slavko ; Sarajčev, Ivan
Vrsta, podvrsta i kategorija rada
Radovi u zbornicima skupova, cjeloviti rad (in extenso), znanstveni
Izvornik
Annals of DAAAM for 2000 & Proceedings of the 11th International DAAAM Symposium
/ Katalinić, Branko - Beč : DAAAM International Vienna, 2000, 485-486
Skup
Intelligent Manufacturing & Automation: Man - Machine - Nature
Mjesto i datum
Opatija, Hrvatska, 19.10.2000. - 21.10.2000
Vrsta sudjelovanja
Predavanje
Vrsta recenzije
Međunarodna recenzija
Ključne riječi
Sommerfeld integrals; exponential approximation; earthing grid; transients
Sažetak
The accurate numerical computing of infinite Sommerfeld integrals is difficult and time-consuming. In this paper, a new algorithm for numerical approximation of the Sommerfeld integrals is presented. The kernel functions of the Sommerfeld integrals are approximated using the linear combination of 15 exponential functions. Using these approximations of the kernel functions and analytical integration based on Weber integral, a simple expression for numerical approximation of Sommerfeld integrals is given.
Izvorni jezik
Engleski
Znanstvena područja
Elektrotehnika
POVEZANOST RADA
Projekti:
023011
Ustanove:
Fakultet elektrotehnike, strojarstva i brodogradnje, Split