User:Eml5526.s11.team01.roark/Mtg25

[[media: Fe1.s11.mtg25.djvu| Mtg 25]]: Mon, 28 Feb 11 [[media: Fe1.s11.mtg25.djvu| Page 25-1]] Discussions

HW 3.7

Course feedback (see billboard)

DWF-U:

[[media: Fe1.s11.mtg23.djvu|(1) & (2) p. 23-3]] can be written as:
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$$\displaystyle \tilde{\mathbf c}\cdot \mathbf P\left( {\tilde{\mathbf d}} \right)=\left\{ \begin{matrix} {{\mathbf c}_{E}} \\ {{\mathbf c}_{F}} \\ \end{matrix} \right\}\cdot \left\{ \begin{matrix} {{\mathbf P}_{E}} \\ {{\mathbf P}_{F}} \\ \end{matrix} \right\}=\left\{ \begin{matrix} {{\mathbf 0}_{E}} \\ {{\mathbf 0}_{F}} \\ \end{matrix} \right\}$$ FB: (5.30),(5.31) p.170
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$$\displaystyle \left\{ \begin{matrix} {{\mathbf w}_{E}} \\ {{\mathbf w}_{F}} \\ \end{matrix} \right\}\cdot \left\{ \begin{matrix} {{\mathbf r}_{E}} \\ {{\mathbf r}_{F}} \\ \end{matrix} \right\}=\left\{ \begin{matrix} {{\mathbf 0}_{E}} \\ {{\mathbf 0}_{F}} \\ \end{matrix} \right\}$$ Problem: Difficult to find Global Basis Functions (GBS) $$\displaystyle \left\{ {{b}_{j}} \right\}$$ (ploy, cos, sin, exp,…) satisfying CBS [[media: Fe1.s11.mtg20.djvu| p. 20-2]] in 2-D & 3-D with complex geometry.:
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Solution: Nodal basis functions (NBS)