Search found 3 matches
- Sat Nov 02, 2013 10:38 pm
- Forum: Bug reports
- Topic: Comparing GYRE polytropic calculations with MU88
- Replies: 4
- Views: 4357
Re: Comparing GYRE polytropic calculations with MU88
Hi Rich, C-D&M94 quotes their numbers up to 8th significant figure for the standard frequency and (most of) the eigenfrequencies. So, with only rudimentary comparisons, I think that GYRE results and C-D&M's results should agree at least to the 7th significant figure. I tried some quick calculations ...
- Sat Nov 02, 2013 2:08 pm
- Forum: Bug reports
- Topic: Comparing GYRE polytropic calculations with MU88
- Replies: 4
- Views: 4357
Re: Comparing GYRE polytropic calculations with MU88
Hi Rich, Thanks a lot for pointing that out to me. I incorrectly thought that the 'reduce_order = .TRUE.' option means that GYRE is performing Cowling approximation. Here's my comparison with Christensen-Dalsgaard and Mullan (MNRAS 270, 921-935). They agree beautifully! n_p GYRE(dimensionless) C-D&M...
- Sat Nov 02, 2013 11:36 am
- Forum: Bug reports
- Topic: Comparing GYRE polytropic calculations with MU88
- Replies: 4
- Views: 4357
Comparing GYRE polytropic calculations with MU88
Hi, I've been trying to use GYRE to compute the pulsation modes in a polytrope. I found that I could not match GYRE results with the results of Mullan and Ulrich (Ap. J. 331, 1013-1028 (1988); paper attached here). I quote the results of the adiabatic calculation for polytrope of n_poly = 3, l = 2 w...