Changes between Version 18 and Version 19 of u/erica/2D_Godunov
- Timestamp:
- 08/07/13 15:19:52 (11 years ago)
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u/erica/2D_Godunov
v18 v19 9 9 This method begins by initializing a 2D Cartesian grid, with a circle in the center. The primitive fluid variables (rho, x-velocity, y-velocity, pressure) are set inside and outside of this circle. 10 10 11 Here are some 3D plots of the initial condition. The x and y axisis the spatial domain, and the z-axis is the value of the fluid variable. You will see a circle of high density/pressure in the center of the mesh, with zero velocity in both x and y.11 Here are some 3D plots of the initial condition. The x-y plane is the spatial domain, and the z-axis is the value of the fluid variable. You will see a circle of high density/pressure in the center of the mesh, with zero velocity in both x and y. 12 12 13 13 Density (pressure looks similar):