Sheet1Qi15m3/sH153mP19MWHitachi R.ns125.1445086705se cunoaste ns =>n'494.7707723917Emil B.ns max126.0245398773p'6.0634139432se alege p5e2.7182818285Osterlenns max147.8039371381n600Pcp25840se recalculeaza nsns179.2392906602coeficientul de cavitatieThoma0.0792347964 cr0.0692519758Sciapov0.0698552887pt evitarea cavitatieiFr de hidro0.1061148808 > crD. Pavel cr0.08718392770.0771473699nr pale rotoriceinaltimea de aspiratieHs-2.5107698226nr de pale ale ADinaltimea barometricaHb9.2927777778mA717.5mdMpv/0.24mcarapiditatea maxima admisibila pt avitarea cavitatieinsad166.3218502237ns < nsadrandamentul hidraulic al turbineih0.91521144540.850.94se alege0.87m0.980.99m0.98v0.970.99v0.97debitul turbineiQ14.5503657464Determinarea Gabaritelor 1.1 Metoda D. Pavelcoeficienti in functie de rapiditatea turbinei (ns)la iesirea din ADa01.309421216la intrarea in ext rotoruluia1e1.2087247832la intrarea in rotor, coroana inta1i=a1e1.2087247832pt ns < 150 (fr lente)a1i=215/ns-0.04ns > 150la iesirea din rotor, coroana exta2e1.1319413775la iesirea din rotor, coroana inta2i0.5828559075la intrarea in aspiratora31.1370645686coef inaltimii ADb0.22016210361.2 metoda zanobettidiametrul mediu la intrarea1m1.1665486426D1m= (D1e+D1i)/2 pt ns