Changes between Version 41 and Version 42 of CollidingFlows
- Timestamp:
- 04/21/12 17:10:44 (13 years ago)
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CollidingFlows
v41 v42 2 2 = Colliding Flows = 3 3 This problem involves colliding two ellipsoidal cylinders essentially head on where the separation between the left and right flows is an arbitrary interface defined by a normal and a series of sine waves with optionally embedded clumps 4 4 5 5 6 … … 13 14 || Ram Jeans Length || 6.7 pc || 14 15 || Flow diameter || 40 pc || 15 16 || Xmu || 1.0 || 17 || gamma || 5/3 || 16 18 ---- 17 19 18 20 ||||= Uniform density flow =|| 19 21 || rho || 1.0 particles/cc || 20 || T || 5013 .637K ||21 || c,,s,, || 8.3km/s ||22 || t,,ff,, || 51 .5Myr ||23 || L,,J,, || 142 8pc ||22 || T || 5013 K || 23 || c,,s,, || 6.5 km/s || 24 || t,,ff,, || 51 Myr || 25 || L,,J,, || 1427 pc || 24 26 25 27 … … 28 30 ||||||= Clumpy flow =|| 29 31 || || Ambient || Clumps || 30 || rho || 0.5 particles/cc || 62.3 particles/cc || 31 || T || 6289.854 K || 50.5 K || 32 || c,,s,, || 9.3 km/s || .83 km/s || 33 || t,,ff,, || 72.8 Myr || .6 Myr || 34 || L,,J,, || 2261 pc || 18 pc || 35 || radius || N/A || .9 pc || 36 [[Image(clumpy_setup.png, width=400)]] 37 ---- 38 [[Image(clumpy_flow_2.png, width=400)]] 39 40 ---- 32 || rho || 0.25 particles/cc || 15.1825 particles/cc || 33 || T || 6857 K || 112 K || 34 || c,,s,, || 7.5 km/s || .964 km/s || 35 || t,,ff,, || 102 Myr || 13.2 Myr || 36 || L,,J,, || 3339 pc || 55 pc || 37 || radius || N/A || .55 pc || 41 38 42 39 … … 51 48 52 49 Movie looking down barrel of hockey-puck region 53 [attachment:ColumnDensity .gif]50 [attachment:ColumnDensityAlong1.gif] 54 51 55 52 … … 62 59 Move of density histogram 63 60 [attachment:DensityHistogram.gif] 61 62 == Modified Cooling Params == 63 64 Next we decided to modify the cooling curve (see 65 [blog:johannjc04082012]) 66 67 Addtionally we raised the mean particle mass to 1.27 to be more consistent with the cooling curve 68 69 ||||= Fixed Parameters =|| 70 || average density of flows || 1.0 particles/cc || 71 || v,,flow,, || 8.25 km/s || 72 || Mass flux || 665 M,,sun,,/Myr || 73 || Ram pressure || 10471 particles K/cc || 74 || Ram density || 1055 particles/cc || 75 || Ram temp || 9.924 K || 76 || Ram Jeans Length || 1.5 pc || 77 || Flow diameter || 40 pc || 78 || Xmu || 1.27 || 79 || gamma || 5/3 || 80 ---- 81 64 82 65 83
