Timeline for Solve PDE system with mixed parabolic–elliptic equations
Current License: CC BY-SA 4.0
8 events
| when toggle format | what | by | license | comment | |
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| Jul 26, 2018 at 3:37 | answer | added | Chris K | timeline score: 4 | |
| Jul 26, 2018 at 2:37 | history | edited | SAC |
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| Jul 26, 2018 at 2:02 | comment | added | Chris K | In the limit $\epsilon\to0$ it will approach your original system. It's sort of the opposite of a quasi-steady state approximation. Might not be good for numerics though if it makes the system stiff. | |
| Jul 25, 2018 at 21:55 | comment | added | SAC | @ChrisK, At first I have no justification to assume this. | |
| Jul 25, 2018 at 19:03 | comment | added | Chris K | Could you set the 3rd & 4th equations equal to $\epsilon w_t$ and $\epsilon z_t$ for small $\epsilon$ to make it all parabolic? | |
| Jul 25, 2018 at 16:45 | comment | added | xzczd♦ | This type of PDE system is just troublesome. Related: mathematica.stackexchange.com/a/163956/1871 mathematica.stackexchange.com/q/133731/1871 | |
| Jul 25, 2018 at 15:44 | history | edited | Henrik Schumacher | CC BY-SA 4.0 |
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| Jul 25, 2018 at 15:14 | history | asked | SAC | CC BY-SA 4.0 |