On 06/14/2017 04:34 PM, Jaekwang Kim wrote:
I've read some articles that the governing equation (advection +
diffusion) is unstable when it has large Peclet number.
(Even though it has diffusion term.)
What I am concerning is that it is how to imply SUPG stabilization
method in deal.ii.,
Thanks for the response!
I've read some articles that the governing equation (advection + diffusion)
is unstable when it has large Peclet number.
(Even though it has diffusion term.)
What I am concerning is that it is how to imply SUPG stabilization method
in deal.ii., because my future
Adding up to this, I was trying as...
scratch_data.fe_values.shape_grad_grad (j,q_point)
but keep receiving errors
*/Users/kimjaekwang/repos/advection_diffusion/step9/step-9.cc:487:53: **error:
**no member named 'shape_grad_grad' in*
* 'dealii::FEValues<2, 2>'*
*
