Escoamento de um fluÃdo incompressÃvel - DEMAR
Escoamento de um fluÃdo incompressÃvel - DEMAR
Escoamento de um fluÃdo incompressÃvel - DEMAR
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line to (Lx,Ly)<br />
value(u) = 0 value(v) = 0 load(p) = 0<br />
line to (-Lx,Ly)<br />
load(u) = 0 value(v) = 0 value(p) = 0<br />
line to finish<br />
MONITORS<br />
contour(speed)<br />
PLOTS<br />
END<br />
grid(x,y)<br />
contour(u)<br />
contour(v)<br />
contour(speed)<br />
vector(u,v) as "fluxo"<br />
contour(p) as "Pressão" painted<br />
elevation(u) from (-Lx,0) to (-Lx,Ly)<br />
elevation(u) from (0,0) to (0,Ly)<br />
elevation(u) from (Lx/2,0) to (Lx/2,Ly)<br />
elevation(u) from (Lx,0) to (Lx,Ly)<br />
(a)<br />
Figura 1. (a) Malha <strong>de</strong> elementos finitos, (b) curvas <strong>de</strong> níveis representando o campo <strong>de</strong> fluxo.<br />
(b)<br />
(a)<br />
Figura 2. Curvas <strong>de</strong> níveis representando (a) a velocida<strong>de</strong> u na direção x, (b) a velocida<strong>de</strong> v na<br />
direção y.<br />
(b)<br />
3