30 lines
1.1 KiB
JSON
30 lines
1.1 KiB
JSON
{
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"grids": {
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"grid": {
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"x": { "linspace": { "start": -5, "end": 5, "steps": 100 } },
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"y": { "linspace": { "start": -5, "end": 5, "steps": 100 } },
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"boundary_conditions": {
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"south": "this",
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"north": "this",
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"east": "this",
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"west": "this"
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},
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"operators": {
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"xi": "upwind9",
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"eta": "upwind9"
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}
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}
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},
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"initial_conditions": {
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"expressions": {
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"globals": "uinf=1;vinf=1;beta=5;y00=0;x00=0;Tfactor=(GAMMA-1)*beta*beta/(8*GAMMA*PI*PI)",
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"rho": "x0=x00+uinf*t;y0=y00+vinf*t; math::pow(1 - Tfactor*math::exp(1 - ((x-x0)*(x-x0) + (y-y0)*(y-y0))), 1.0/(GAMMA - 1))",
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"u": "x0=x00+uinf*t;y0=y00+vinf*t; uinf + beta/(2*PI) * math::exp((1 - ((x-x0)*(x-x0) + (y-y0)*(y-y0)))/2)*(-(y-y0))",
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"v": "x0=x00+uinf*t;y0=y00+vinf*t; vinf + beta/(2*PI) * math::exp((1 - ((x-x0)*(x-x0) + (y-y0)*(y-y0)))/2)*((x-x0))",
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"p": "math::pow(rho, GAMMA)"
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}
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},
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"integration_time": 2.0
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}
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