portlavchi moddani portlatib yonish ko`rsatkichlarini hisoblash

4.amaliy mashg’ulot. mavzu: portlovchi moddani portlatib yonish ko`rsatkichlarini hisoblash. qattiq portlovchi modda uchun muvozanatlashgan holat pvn = const bu yerda p-portlovchi modda bosimi, pa; v-portlash mahsulotining hajmi, m3; n-portlovchi moddani boshlang’ich zichligida, portlash mahsulotini politroplar ko`rsatkichi (jadvalga qarang). n 1,3 1,6 2,2 2,8 3,0 3,2 3,4 rvv t/m3 0,1 0,25 0,5 0,75 1,0 1,25 1,75 portlab yongan to`lqin bosimi (chempena-juge nuqtada) quyidagi formula bo`yicha hisoblanadi rd= bu yerda d- portlab yonish tezligi, m/s; pd - bosim, pa portilab yongan to`lqinda portlovchi modda zichligi p = portlash mahsuloti chempena-juga nuqtada massa bilan harakatlanganda tezlik (m/s). = portlab yonish tezligi n politroplar ko`rsatkichi va portlash issiqligi orqali ifodalangan ...

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