-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Hi Kunal,
On 05/10/2015 15:22, Kunal Puri wrote: > Hi. Does the flux reconstruction approach on triangles require a > specific node ordering? Consider two neighboring elements (A & B) > with the nodes numbered as follows: > > Element "A" is a scaled version of the reference right triangle in > both cases. In the first case, the physical hypotenuse for element > "B" is mapped to the vertical edge of the reference right > triangle, while in the second case it is mapped to the hypotenuse > in the reference space. Does this difference matter? I'm asking > because the correction functions (hence the flux divergence) are > defined in reference space and the (r,s) coordinates are different > for these scenarios [Williams et. al. 2013, JCP, 250, 53-76]. > > Hope the question was clear. Thanks! No, it does not matter. The Jacobian factors at the solution and flux points account for the mapping and so there is no need for the two vertices which represent the hypotenuse in physical space to also represent it in reference space. Regards, Freddie. -----BEGIN PGP SIGNATURE----- Comment: GPGTools - http://gpgtools.org iQIcBAEBCAAGBQJWEozeAAoJEJ5wYUFIoPofsUIP/278rzlefQKiIn9tn0Onb33A ZMVdGTgkxgFfxzCNIW3ADX/rdM7NPhNjFXGETRiQnaQmedEc/A+m7Tmp7h84aBGi XRYc+3kh8RlNkXgVrjE0nys+PBl7tcYkxhqqcKNrnONEYx583Y+qg86JRaHZKlXx urGKQLwiCrPUmjHCj8P+xGPG/jZyuTDV7GjnIxaweNJRNfS0bxKmYqasfNUaTmGn fHtFs89bV6bAM7x5c/xk+ZnRlqw/AerpQIlL09BKgUVDs3VMSyveFM+hurbu9bnV AoDyXcuIUh82f+1aSnRRthDp/rSW6tGA5RlOmZbZ/s8d+t80F4fd5XnQv29pqvIj HVhz8tPVyNQzvJsyL2Tl20e9XBqeYl7Vs82a9lK9ruUMHc90YA28AOckdlwz3ERb KdNfAKmx4RzyJ6n+PZoCYLXSTBVkEoNWyEiJvtGivn2rSoIKjN/9CxMbLLD+UE5W OWSBVdug/nU5+7i/uuaFnutxTeJvZITX6MAMVm9AuqvLZjIk4e1D7e2s1PkDtHgO A0UjQVGgslCFvLXNnqF6t2VSeDZbJOcZyIehezRgcjef/phFSUPlb8+62+Rx3hHH LFSrjdLbuS4QV08LusArDdAgZO47qLcTa9lEVguzE1HanxZXe8SJ/+ASQ9euDuRR I1Yz+DWz+NUX37DvLZFE =7A8V -----END PGP SIGNATURE----- -- You received this message because you are subscribed to the Google Groups "PyFR Mailing List" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send an email to [email protected]. Visit this group at http://groups.google.com/group/pyfrmailinglist. For more options, visit https://groups.google.com/d/optout.
