| 5 | |
| 6 | [[CollapsibleStart(Scales:)]] |
| 7 | {{{ |
| 8 | !================================================================================ |
| 9 | ! Description of various scaling parameters |
| 10 | ! Define lScale and one of [nScale, rScale], and one of [TimeScale, TempScale, or pScale]. Other combinations are possible - as long as the \ |
| 11 | scales are consistent with each other. |
| 12 | !================================================================================ |
| 13 | nScale = 0d0, ! number density scale parameter [particles/cc] |
| 14 | rScale = 1d0, ! density scale [g/cc] |
| 15 | TimeScale = 0d0, ! time scale [s] (day=8.64d4, yr=3.1556926d7 |
| 16 | TempScale = 0d0, ! temperature scale parameter [Kelvin] |
| 17 | pScale = 1d0, ! pressure scale [dynes/cm^2] |
| 18 | lScale = 1d0, ! length scale parameter [cm] (AU=1.49598e13, pc=3.08568025e18, R_sun=6.955e10 |
| 19 | }}} |
| 20 | [[CollapsibleEnd]] |
133 | | |
134 | | |
135 | | |
136 | | |
137 | | |
138 | | |
| 149 | == Summary == |
| 150 | |
| 151 | '''ProblemData''' |
| 152 | {{{ |
| 153 | &ProblemData |
| 154 | spacing=1 ! Lattice constant |
| 155 | thickness=.125 ! Radius of wire |
| 156 | beta=10 ! magnetic beta |
| 157 | mach=20 ! mach number |
| 158 | screen_x=1.25 ! location of screen in x |
| 159 | rho_wire=1000d0 ! peak density of screen |
| 160 | rho_wind=1d0 ! density of wind |
| 161 | rho_amb=.01 ! ambient density |
| 162 | omega = 1 ! cycles per wind crossing time per lattice spacing |
| 163 | amplitude=.00 ! fraction of wind velocity |
| 164 | offset = 0,.5,.5 |
| 165 | thickness2=.0625 |
| 166 | / |
| 167 | }}} |
| 168 | |
| 169 | '''PhysicsData''' |
| 170 | {{{ |
| 171 | MinDensity = 1d-3 ! Minimum computational density before protection is triggered [1d-10] |
| 172 | }}} |
| 173 | |
| 174 | For hydro run we have no magnetic fields, so lMHD is set to false: |
| 175 | {{{ |
| 176 | lMHD = .false. ! Magnetic Fields present? [.false.] |
| 177 | }}} |
| 178 | |
| 179 | '''GlobalData''' |
| 180 | {{{ |
| 181 | nDim = 3 ! number of dimensions for this problem (1-3) |
| 182 | GmX = 1600,160,160 ! Base grid resolution [x,y,z] |
| 183 | MaxLevel = 2 ! Maximum level for this simulation (0 is fixed grid) |
| 184 | LastStaticLevel = -1 ! Use static AMR for levels through LastStaticLevel [-1] |
| 185 | GxBounds = 0d0,0d0,0d0,10d0,1d0,1d0 ! Problem boundaries in computational units,format: |
| 186 | ! (xlower, ylower, zlower, xupper, yupper, zupper) |
| 187 | ! For 2D problems, set zlower and zupper to 0.d0. |
| 188 | |
| 189 | Gmthbc = 1,2,2,1,2,2 ! Sets the physical boundary conditions at the edge of the problem domain |
| 190 | ! format: (x1, y1, z1, x2, y2, z2) |
| 191 | ! 1-Extrapolated, |
| 192 | ! 2-Periodic, |
| 193 | ! 3-ReflectingWall (Field lines do not penetrate) |
| 194 | ! 4-Reflect_BParallel (Field lines held normal |
| 195 | ! 5-Reflect_Cylindrical (Like reflect wall, but also changes sign of phi |
| 196 | ! components of velocity and magnetic fields) |
| 197 | ! [1,1,1,1,1,1] |
| 198 | }}} |
| 199 | |
| 200 | {{{ |
| 201 | final_time = 1d0 ! The final time in computational units. |
| 202 | final_frame = 200 ! The final frame [10] |
| 203 | }}} |