Ticket #3755: advectionCos.mo
| File advectionCos.mo, 447 bytes (added by , 10 years ago) |
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| 1 | model advectionSin "advection equation" |
| 2 | parameter Real L = 1; |
| 3 | parameter DomainLineSegment1D omega(L = L, N = 100); |
| 4 | field Real u(domain = omega); |
| 5 | parameter Real c = 1; |
| 6 | initial equation |
| 7 | u = if omega.x < 0.25 then cos(2*3.14159*omega.x) else 0 indomain omega; |
| 8 | equation |
| 9 | der(u) + c*pder(u,x) = 0 indomain omega; |
| 10 | u = 1 indomain omega.left; |
| 11 | u = 0 indomain omega.right; |
| 12 | end advectionSin; |
