void Foam::calc(const argList& args, const Time& runTime, const fvMesh& mesh) { bool writeResults = !args.optionFound("noWrite"); IOobject Uheader ( "U", runTime.timeName(), mesh, IOobject::MUST_READ ); if (Uheader.headerOk()) { Info<< " Reading U" << endl; volVectorField U(Uheader, mesh); Info<< " Calculating vorticity" << endl; volVectorField vorticity ( IOobject ( "vorticity", runTime.timeName(), mesh, IOobject::NO_READ ), fvc::curl(U) ); volScalarField helicity ( IOobject ( "helicity", runTime.timeName(), mesh, IOobject::NO_READ ), U & vorticity ); Info<< "helicity max/min : " << max(helicity).value() << " " << min(helicity).value() << endl; if (writeResults) { helicity.write(); //magVorticity.write(); } } else { Info<< " No U" << endl; } Info<< "\nEnd\n" << endl; }
/* NP */ short ww_type(short *wwtype, short *dcp) /********************************************************************/ /* Watch type guidance */ /* A decision tree to help with ww issuance */ /* */ /* Rich Thompson SPC OUN */ /********************************************************************/ { float ix1, ix2, ix3, ix4, lr75, shr6, t500, fzlh, mumixr, lowrh, midrh, low_mid_rh; float mucn, mlcn, mlcp, sbcp, mucp, lr1, lr3, shr6_dir, sr46_dir, sr46_spd, shr6_sr46_diff, mmp; float sig_tor, sig_tor_winter, sighail, wind_dmg, rm_scp, cbsig, dncp, srh1, sblcl, mllcl; float oldlplpres, pres, pbot, ptop, shr8, bot, top, esrh, lm_scp; short oldlplchoice, ww_choice; short pIndex, tIndex, zIndex, tdIndex; short x1, y1, x2, y2, tlx, tly, wid; struct _parcel pcl; char st[40]; tlx = hov.tlx + 409; tly = hov.bry; wid = 119; setcliprgn( tlx+2, tly+2, tlx+wid+24, tly+wid+1); setcolor(0); setlinestyle( 1, 1 ); rectangle( 1,tlx, tly, tlx+wid+27, tly+wid+1); setcolor(1); rectangle( 0, tlx, tly, tlx+wid+27, tly+wid+1); setlinestyle( 1, 1 ); moveto( tlx + 2, tly + 18); lineto(tlx + wid + 27, tly + 18); /* ----- Plot Label ----- */ set_font(6); setcolor(1); outgtext( "Psbl Watch Type", tlx + 20, tly + 3 ); *wwtype = 0; *dcp = 0; oldlplchoice = lplvals.flag; tIndex = getParmIndex("TEMP"); pIndex = getParmIndex("PRES"); zIndex = getParmIndex("HGHT"); tdIndex = getParmIndex("DWPT"); /* 24 Mar 2008 */ /* effective_inflow_layer(100, -250, &pbot, &ptop);*/ /* sb parcel */ define_parcel(1,0); ix1 = parcel(-1, -1, lplvals.pres, lplvals.temp, lplvals.dwpt, &pcl); sbcp = pcl.bplus; sblcl = agl(i_hght(pcl.lclpres, I_PRES)); sig_tor_winter = sigtorn_fixed(st_dir, st_spd); /* ml parcel */ define_parcel(4,100); ix1 = parcel(-1, -1, lplvals.pres, lplvals.temp, lplvals.dwpt, &pcl); mlcn = pcl.bminus; mlcp = pcl.bplus; mllcl = agl(i_hght(pcl.lclpres, I_PRES)); sig_tor = sigtorn_cin(st_dir, st_spd); /* mu parcel */ define_parcel(3,400); mucp = parcel(-1, -1, lplvals.pres, lplvals.temp, lplvals.dwpt, &pcl); mucn = pcl.bminus; dncp = dcape(&ix1, &ix2); /* sighail ingredients */ lr75 = lapse_rate(&ix1, 700, 500); wind_shear(sndg[sfc()][pIndex], i_pres(msl(6000)), &ix1, &ix2, &ix3, &ix4); shr6 = ix4; shr6_dir = ix3; wind_shear(sndg[sfc()][pIndex], i_pres(msl(8000)), &ix1, &ix2, &ix3, &ix4); shr8 = ix4; mumixr = mixratio(lplvals.pres, lplvals.dwpt); t500 = i_temp(500, I_PRES); fzlh = mtof(agl(i_hght(temp_lvl(0, &ix1), I_PRES))); sighail = sig_hail(pcl.bplus, mumixr, lr75, t500, kt_to_mps(shr6), fzlh, pcl.bminus, 0, 0, 25, mlcp); rm_scp = scp(st_dir, st_spd); wind_dmg = damaging_wind(); sr_wind( i_pres(msl(4000)), i_pres(msl(6000)), st_dir, st_spd, &ix1, &ix2, &ix3, &ix4); sr46_dir = ix3; sr46_spd = ix4; shr6_sr46_diff = (shr6_dir - sr46_dir); srh1 = helicity(0, 1000, st_dir, st_spd, &ix1, &ix2); bot = agl(i_hght(p_bot, I_PRES)); top = agl(i_hght(p_top, I_PRES)); esrh = helicity(bot, top, st_dir, st_spd, &ix1, &ix2); lapse_rate(&ix2, sndg[sfc()][pIndex], i_pres(sndg[sfc()][zIndex]+1000)); lr1 = ix2; lapse_rate(&ix2, sndg[sfc()][pIndex], i_pres(sndg[sfc()][zIndex]+3000)); lr3 = ix2; mean_relhum(&ix1, sndg[sfc()][pIndex]-150, sndg[sfc()][pIndex]-350); midrh = ix1; mean_relhum(&ix1, sndg[sfc()][pIndex], sndg[sfc()][pIndex]-150); lowrh = ix1; low_mid_rh = ((lowrh + midrh)/2); mmp = coniglio1(); cbsig = (mlcp * kt_to_mps(shr6)); /* 24 Mar 2008 */ /* all "p_bot" below were changed from "pbot" */ /* Decision tree below is identical to the operational "ww_type" flow chart documentation 9/23/09 RLT */ if ((sig_tor >= 3.0) && (sig_tor_winter >= 3.0) && (srh1 >= 150) && (esrh >= 150) && (sr46_spd >= 15.0) && (shr8 >= 40.0) && (sblcl < 1000) && (mllcl < 1100) && (lr1 >= 5.0) && (bot == 0.0)) { *dcp = 1; *wwtype = 5; ww_choice = 5; /*printf("\n dcp (in PDS) = %d", *dcp);*/ set_font(6); setcolor(7); outgtext( "PDS TOR", tlx + 45, tly + 60 ); } /* else if ((sig_tor_winter >= 4.0) && (sr46_spd >= 15.0) && (shr8 >= 40.0) && (sblcl < 1000) && (lr1 >= 5.0) && (bot == 0.0)) { *dcp = 2; *wwtype = 5; ww_choice = 5; set_font(6); setcolor(7); outgtext( "PDS TOR", tlx + 45, tly + 60 ); } */ else if (((sig_tor >= 3.0) || (sig_tor_winter >= 4.0)) && (bot == 0.0)) { *dcp = 3; *wwtype = 4; ww_choice = 4; /*printf("\n dcp (in TOR) = %d", *dcp);*/ set_font(6); setcolor(2); outgtext( "TOR", tlx + 45, tly + 60 ); } else if (((sig_tor >= 1.0) || (sig_tor_winter >= 1.0)) && ((sr46_spd >= 15.0) || (shr8 >= 40.0)) && (bot == 0.0)) { *dcp = 4; *wwtype = 4; ww_choice = 4; /*printf("\n dcp (in TOR) = %d", *dcp);*/ set_font(6); setcolor(2); outgtext( "TOR", tlx + 45, tly + 60 ); } else if (((sig_tor >= 1.0) || (sig_tor_winter >= 1.0)) && (low_mid_rh >= 60) && (lr1 >= 5.0) && (bot == 0.0)) { *dcp = 5; *wwtype = 4; ww_choice = 4; /*printf("\n dcp (in TOR) = %d", *dcp);*/ set_font(6); setcolor(2); outgtext( "TOR", tlx + 45, tly + 60 ); } else if ((( sig_tor >= 1.0) || (sig_tor_winter >= 1.0)) && (bot == 0.0)) { *dcp = 6; *wwtype = 3; ww_choice = 3; /*printf("\n dcp (in mrgl TOR) = %d", *dcp);*/ set_font(6); setcolor(2); outgtext( "mrgl TOR", tlx + 40, tly + 60 ); } else if (((( sig_tor >= 0.5) && (esrh >= 150)) || ((sig_tor_winter >= 0.5) && (srh1 >= 150))) && (bot == 0.0)) { *dcp = 7; *wwtype = 3; ww_choice = 3; /*printf("\n dcp (in mrgl TOR) = %d", *dcp);*/ set_font(6); setcolor(2); outgtext( "mrgl TOR", tlx + 40, tly + 60 ); } else if ((( sig_tor_winter >= 1.0) || (rm_scp >= 4.0) || (sig_tor >= 1.0)) && (mucn >= -50.0)) { *dcp = 8; *wwtype = 2; ww_choice = 2; /*printf("\n dcp (in SVR) = %d", *dcp);*/ set_font(6); setcolor(6); outgtext( "SVR", tlx + 60, tly + 60 ); } else if ((rm_scp >= 2.0) && ((sighail >= 1.0) || (dncp >= 750)) && (mucn >= -50.0)) { *dcp = 9; *wwtype = 2; ww_choice = 2; /*printf("\n dcp (in SVR) = %d", *dcp);*/ set_font(6); setcolor(6); outgtext( "SVR", tlx + 60, tly + 60 ); } else if ((cbsig >= 30000) && (mmp >= 0.6) && (mucn >= -50.0)) { *dcp = 10; *wwtype = 2; ww_choice = 2; /*printf("\n dcp (in SVR) = %d", *dcp);*/ set_font(6); setcolor(6); outgtext( "SVR", tlx + 60, tly + 60 ); } else if ((mucn >= -75.0) && ((wind_dmg >= 0.5) || (sighail >= 0.5) || (rm_scp >= 0.5))) { *dcp = 11; *wwtype = 1; ww_choice = 1; /*printf("\n dcp (in mrgl SVR) = %d", *dcp);*/ set_font(6); setcolor(26); outgtext( "MRGL SVR", tlx + 40, tly + 60 ); } else { *dcp = 0; /*printf("\n dcp (after logic checks) = %d", *dcp);*/ *wwtype = 0; ww_choice = 0; } if (*wwtype == 0) { set_font(6); setcolor(19); outgtext( "NONE", tlx + 50, tly + 60 ); } //printf("sig_tor=%f sig_tor_winter=%f srh1=%f esrh=%f sr46_spd=%f shr8=%f sblcl=%f\n mllcl=%f lr1=%f bot=%f low_mid_rh=%f rm_scp=%f\n mucn=%f dncp=%f sighail=%f cbsig=%f wind_dmg=%f", // sig_tor,sig_tor_winter,srh1,esrh,sr46_spd,shr8, sblcl, mllcl, lr1, bot, low_mid_rh, rm_scp,mucn, dncp, sighail, cbsig, wind_dmg); /* define_parcel(oldlplchoice, oldlplpres); */ /* set parcel back to user selection */ if (oldlplchoice == 1) pres = 0; else if (oldlplchoice == 2) pres = 0; else if (oldlplchoice == 3) pres = mu_layer; else if (oldlplchoice == 4) pres = mml_layer; else if (oldlplchoice == 5) pres = user_level; else if (oldlplchoice == 6) pres = mu_layer; define_parcel(oldlplchoice, pres); return ww_choice; }