| 20 | {{{ |
| 21 | &ProblemData |
| 22 | ! MODEL: jet 0deg (n=4e4, r=1000AU, T=100K) @ 200 km/s into 4e4 torus + AGB wind |
| 23 | ! folder taper15n4e2v200namb4e4 |
| 24 | ! |
| 25 | ! BACKGROUND or “AMBIENT” SECTION. Values apply to origin |
| 26 | tamb = 1d3 ! ambient temp, 1cu = 0.1K (100K=1000cu) |
| 27 | namb = 4e4 ! ambient central density cm^-3. Usually 400 for 1/r^2 or torus. |
| 28 | stratified = t ! true = add a 1/r^2 background 'AGB stellar wind' |
| 29 | torus = f ! true - add torus to the background |
| 30 | torusalpha = 0.7 ! alpha and beta specify the geometry |
| 31 | torusbeta = 10d0 ! see Frank & Mellema, 1994ApJ...430..800F |
| 32 | rings = f ! true - add radial density modulations to AGB wind |
| 33 | ! |
| 34 | ! FLOW DESCRIPTION SECTION, values apply at origin at t=0 |
| 35 | outflowType = 2 ! TYPE OF FLOW 1 cyl jet, 2 conical wind, 3 is clump |
| 36 | njet = 4d4 ! flow density at launch zone, 1cu = 1cm^-3 |
| 37 | Rjet = 2d0 ! flow radius at launch zone, 1cu = 500AU (outflowType=1 only) |
| 38 | vjet = 2e7 ! flow velocity , 1cu = cm/s (100km/s=1e7cu) |
| 39 | tjet = 1d3 ! flow temp, 1cu = 0.1K (100K=1000cu) |
| 40 | tt = 0.0d0 ! flow accel time, 1cu = 8250y (0.02 = 165y) |
| 41 | open_angle = 15d0 ! conical flow open angle (deg) |
| 42 | tf = 15d0 ! conical flow Gaussian taper (deg) for njet and vjet; 0= disable |
| 43 | sigma = 0d0 ! !toroidal.magnetic.energy / kinetic.energy, example 0.6 |
| 44 | |
| 45 | ! |
| 46 | ! OTHER PARAMETERS |
| 47 | lcooling = t ! radiative cooling? |
| 48 | buff = 8 ! central refinement of a grid with a resolution 1/2 |
| 49 | |
| 50 | ! for Taper |
| 51 | lObliqueCone = F !T, 45 deg tamper |
| 52 | !F, non 45 deg tamper |
| 53 | |
| 54 | ! for M2-9 Pulsed jet (density) |
| 55 | |
| 56 | lPulsed = T !T, turn on pulsed jet |
| 57 | !F, turn off |
| 58 | PulsedPeriod = 150 ! year |
| 59 | |
| 60 | PulseModule = 4 ! 1 abs(cos) |
| 61 | ! 2 abs(cos)^2 |
| 62 | ! 4 abs(cos)^4 |
| 63 | / |
| 64 | |
| 65 | }}} |
| 66 | |
| 67 | |
| 68 | || $cos^4$ || || |