[Nek5000-users] Regarding spatial resolution

[nek5000-users at lists.mcs.anl.gov]

Just check in eg matlab the spacing of the Legendre nodes in the element centre. If you want to be conservative, this is the largest grid spacing.

On August 27, 2018 4:19:35 PM GMT+02:00, nek5000-users at lists.mcs.anl.gov wrote:
>Hi Neks,
>
>Just following up on this question. Thank you.
>
>Saikat
>
>
>
>
>
>On Thu, Aug 23, 2018 at 3:46 PM, Saikat Mukherjee <msaikat6 at vt.edu>
>wrote:
>
>> Hey Neks,
>>
>> I have a very basic question about the spatial resolution of Nek5000.
>> Suppose my elements in the domain are squares of unit length. If my
>GLL
>> points used are 17 (or order of the polynomial used is 16), what is
>the
>> least spatial length resolved by the code? As an approximate, can one
>use
>> 1/17 units? Is there a way to calculate this least spatial length
>being
>> resolved?
>>
>> Thanks,
>> Saikat
>>
>>
>>
>>

-- 
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