SummationByParts/multigrid/examples/double.json

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{
"grids": {
"default": {
"x": { "linspace": { "start": -5, "end": 5, "steps": 100 } },
"operators": {
"xi": "upwind9",
"eta": "upwind9h2"
}
},
"grid0": {
"y": { "linspace": { "start": 0, "end": 5, "steps": 50, "h2": true } },
"boundary_conditions": {
"south": { "neighbour": "grid1" },
"north": { "neighbour": "grid1" }
}
},
"grid1": {
"y": { "linspace": { "start": -5, "end": 0, "steps": 50, "h2": true } },
"boundary_conditions": {
"south": { "neighbour": "grid0" },
"north": { "neighbour": "grid0" }
}
}
},
"initial_conditions": {
"vortex": {
"vortices": [{
"x0": -1.0,
"y0": 0.0,
"rstar": 0.5,
"eps": 1.0
}],
"mach": 0.5
}
},
"boundary_conditions": "initial_conditions",
"integration_time": 2.0
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}