puasson tenglamasi uchun dirixle masalasi
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введение 1 laboratoriya ishi № 5 puasson tenglamasi uchun dirixle masalasini chekli ayirmalar usuli bilan yechish 1. masalaning qo’yilishi 2. to`g`ri to`rtburchakda dirixle ayirmali masalasi 3. misol 4. laboratoriya ishishi bajarish tartibi 5. laboratoriya ishishi bajarish uchun topshiriq variantlari 6. adabiyotlar 1. masalaning qo’yilishi nostastsionar issiqlik maydonida harorat u(t, x, y, z) issiqlik o`tkazuvchanlik diffirensila tenglamasini qanoatlantiradi (1) bu yerda a 2 – harorat o`tkazuvchanlik koeffisiyenti, ( - laplas operatori. agar jarayon statsionar bo`lsa, harorat taqsimotining vaqt bo`yicha o`zgarmas ko`rinishi u(x, y, z) hosil bo`ladi (2) agar issiqlik manbasi bo`lsa tenglama quyidagi ko`rinishga keladi (u = –f , f = – f/( , (3) bu yerda f – issiqlik manbalari zichligi, - is...
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