n)); (" n ndnaTp_n1 =% .3 f, nwg =% .3 f, ndnaTp_n11 =% .3 f, ndnaTp_B =% .3 f ", _n1, wg, dnaTp_n11, dnaTp_B); ();
// Kompanovka mezhtrubnogo prostranstva = (pi/4) * (dkopn_B * dkopn_B-N * dH * dH); = Vn_cn/SmTp; = 27; (" n nKompanovka mezhtrubnogo prostranstva"); (" nSmTp =% .3 f, nwfakT =% .3 f, nwpek =% .3 f ", SmTp, wfakT, wpek); (wfakT
} if (h> = 0.08) {printf (" n nh> = 0.08");}
} if (wfakT == wpek) {printf (" n nwfakT = wpek ne nuzno ustanavlivat poperechnie peregorodki");} if (wfakT> wpek) {(" n nwfakT> wpek neobhodimo uvelichit shag mezdu trubami - t "); = t * 1.05; Again;
}
// Utochnenie koefficienta teploperedachi
// Dlya vseh zon nahozdenie alfa2 = Nju_wd (PB, tcp_B_cn); = Pr_wd (PB, tcp_B_cn); _B = Lambda_wd (PB, tcp_B_cn); _2 = wB_cn * dBH/nuB; = 0.021 * pow (Re_2, 0.8) * pow (Pr, 0.43); = Nu * lambda_B/dBH;
// Dlya on alfa1_on_n_on = (tn + (tg +10))/2;
// nun = Nju_wd (Pn, tcp_n_on);
// Pr = Pr_wd (Pn, tcp_n_on);
// lambda_n = Lambda_wd (Pn, tcp_n_on); = 0.0000014251; = 1.0725; _n = 0.0495; = wn_cn * dH/nun; = 0.305 * pow (Re, 0.35) * pow (Pr, 0.6) * pow ( l_1/dH, 0.038); _on = Nu * lambda_n/dH;
// Dlya og alfa1_og_g_og = (tg + t1g)/2; = Nju_wd (Pn, tcp_g_og); = Pr_wd (Pn, tcp_g_og); _g = Lambda_wd (Pn, tcp_g_og); = wg * dH/nug; = 0.305 * pow (Re, 0.35) * pow (Pr, 0.6) * pow (l_1/dH, 0.038); _og = Nu * lambda_g/dH;
// Dlya cn alfa1_cn = 5700 +56 * 242.482-0.09 * pow (242.482, 2); _cn = 1.34 * B1/pow (getcp_cn * l_1, koefficienta teploperedachi nDlya vseh zon nahozdenie alfa2 "); (" nalfa2 =% .3 f ", alfa2); (" n nDlya on alfa1_on ntcp_n_on =% .3 f, nnun =% .10 f, nPr =% .3 f, nlambda_n =% .4 f, nRe =% .3 f, nNu =% .3 f, nalfa1_on =% .3 f ", tcp_n_on, nun, Pr, lambda_n, Re, Nu, alfa1_on); ( " n nDlya og alfa1_og ntcp_g_og =% .3 f, nnug =% .10 f, nPr =% .3 f, nlambda_g =% .4 f, nRe =% .3 f, nNu =% .3 f, nalfa1_og =% .3 f ", _g_og, nug, Pr, lambda_g, Re, Nu, alfa1_og); (" n nDlya cn alfa1_cn nalfa1_cn =% .3 f ", alfa1_cn); (" n nkon =% .3 f, nkcn =% .3 f, nkog =% .3 f ", kon, kcn, kog);
// Opredelenie raschetnoy ploshadi raschetnoy ploshadi teploobmena "); (" nFp_on =% .3 ...