Teoriya Integro-differentsial'nykh Uravneniy Vibratornykh Antenn: Issledovanie Uravneniy Vibratornykh Antenn, Postroenie Chislennykh Metodov I Analiz Rezul'tatov Rascheta - Stefan Eminov - Books - LAP LAMBERT Academic Publishing - 9783659342653 - February 16, 2013
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Teoriya Integro-differentsial'nykh Uravneniy Vibratornykh Antenn: Issledovanie Uravneniy Vibratornykh Antenn, Postroenie Chislennykh Metodov I Analiz Rezul'tatov Rascheta Russian edition

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V rabote postroena strogaya teoriya integro-differentsial'nykh uravneniy vibratornykh antenn. V osnove teorii lezhit vydelenie glavnogo operatora i dokazatel'stvo togo, chto glavnyy operator yavlyaetsya simmetrichnym i polozhitel'no opredelennym v prostranstve kvadratichno summiruemykh funktsiy. Dokazano, chto integro-differentsial'noe uravnenie ekvivalentno uravneniyu Fredgol'ma vtorogo roda v energeticheskom prostranstve glavnogo operatora. Dlya resheniya integro-differentsial'nogo uravneniya predlozhen metod Galerkina na osnove polinomov Chebysheva vtorogo roda, umnozhennykh na vesovuyu funktsiyu. Analiz chislennykh raschetov pokazyvaet, chto v zadachakh difraktsii skhodimost' metoda Galerkina bystraya, a v zadachakh vozbuzhdeniya medlennaya. I prichina medlennoy skhodimosti svyazana s tem, chto v zadachakh vozbuzhdeniya pravaya chast' integro-differentsial'nogo uravneniya razlagaetsya v medlenno skhodyashchiysya ryad. Dlya preodoleniya ukazannoy trudnosti predlozhen novyy chislenno-analiticheskiy metod resheniya, kotoryy mozhno rassmotret' kak modifikatsiyu metoda Galerkina.

Media Books     Paperback Book   (Book with soft cover and glued back)
Released February 16, 2013
ISBN13 9783659342653
Publishers LAP LAMBERT Academic Publishing
Pages 84
Dimensions 150 × 5 × 225 mm   ·   143 g
Language German