myari deformadi sxeulis meqanikis ganviTarebis etapebi XX ...

misi romeliRac fiqsirebuli wertilidan dadebiTi mimarTulebiT,xoloC =( t)CklL -ze,C k-kompleqsuri mudmivia.meore ZiriTadi amocanaa sxeulis drekadi wonasworobisgansazRvra misi sazRvris wertilebis mocemuligadaadgilebebiT. am SemTxvevaSi S areSi ϕ da ψ analizurifunqciebis moZebnisaTvis unda gvqondes sasazRvro pirobax ϕ ( t)− tϕ′( t)−ψ( t)= g(t), L-ze (65)sadac g(t) mocemuli funqciaa, g ( t)= 2μ ( u + iv)L-ze.ZiriTad Sereul amocanas simartivisaTvis CamovayalibebTsasruli caladbmuli aresaTvis, romelic SemosazRvrulia erTiSekruli konturiT. am amocanaSi sazRvris nawilzeL ′ = a1 b1+ a2b2+ L + a nb n, sadac a kbk( k = 1, L,n)-is garkveuli wesiTganlagebuli konturis aragadamfaravi rkalebia, mocemuliagare Zabvebi, xolo L′ = b1a2+ b2a3+ L + b na n+ 1( a n + 1= a1)sxva nawilzemocemulia gadaadgilebebi. analizuri funqciebis Sesabamisamocanas aqvs saxek ϕ ( t)+ tϕ′( t)+ ψ ( t)= h(t)+ c(t). (66)(64) da (65) pirobebi daculi unda iyos TiToeul Lkkonturze. c(t) mudmivas, romelic figurirebs (64)-is marjvenanawilSi SeuZlia miiRos sxvadasxva mniSvneloba sxvadasxvakonturze. mxolod erT maTganze SegviZlia igi davafiqsiroTsurvilisamebr (Cveulebriv miiCneven, rom cm+1= 0 ), xolo sxvakonturebze isini sruliad nebismieri rCebian da gansazRvraseqvemdebareba amocanis gadawyvetis msvlelobaSi. sruliad aseveckmudmivebi (66)-is marjvena nawilSi (garda Cvens mierSerCeulisa) isini araa winaswar mocemuli da eqvemdebarebiangansazRvras ϕ da ψ funqciebTan erTad.drekadobis brtyel TeoriaSi ganixileba agreTve e.w. mesameZiriTadi amocana, roca garemos sazRvarze mocemuliagadaadgilebis veqtoris normaluri mdgeneli da gare Zabvebisveqtoris mxebi mdgeneli. es Seesabameba drekadi tanis mocemuli80