On Mon, Apr 12, 2010 at 1:51 AM, Marie Rognes wrote:
> Andy Ray Terrel wrote:
>>
>> Okay so Brezzi Fortin have just a bubble function with one node.
>> Perhaps they meant P3 but their notation is ambiguous.
>> ArnoldBrezziFortin1984 does call for the P3 in the original paper but
>> then they menti
Andy Ray Terrel wrote:
Okay so Brezzi Fortin have just a bubble function with one node.
Perhaps they meant P3 but their notation is ambiguous.
ArnoldBrezziFortin1984 does call for the P3 in the original paper but
then they mention using 2 P4 bubble functions for the next velocity
order. If I do
Okay so Brezzi Fortin have just a bubble function with one node.
Perhaps they meant P3 but their notation is ambiguous.
ArnoldBrezziFortin1984 does call for the P3 in the original paper but
then they mention using 2 P4 bubble functions for the next velocity
order. If I do enrich with 2 P4 bubbles
Andy Ray Terrel wrote:
Okay I see. Its just a third order bubble, sometimes I send mail
before I think. The mini element is a first order bubble or at least
that's what Brezzi Fortin say.
That depends on your definition of the word "is".
The "velocity" part of the (lowest order) Mini ele
Okay I see. Its just a third order bubble, sometimes I send mail
before I think. The mini element is a first order bubble or at least
that's what Brezzi Fortin say.
-- Andy
On Fri, Apr 9, 2010 at 8:43 PM, wrote:
>> Is there anything telling how the bubble functions are defined?
>>
>> For ex
> Is there anything telling how the bubble functions are defined?
>
> For example with the Mini example:
>
> P1 = VectorElement("Lagrange", "triangle", 1)
> B = VectorElement("Bubble", "triangle", 3)
> Q = FiniteElement("Lagrange", "triangle", 1)
> Mini = (P1 + B) * Q
>
> Does B consist of 3 bubble
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