Adaptivity with moving grids
Adaptivity with moving grids
Adaptivity with moving grids
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64 C. J. Budd, W. Huang and R. D. Russell<br />
2<br />
2<br />
1.5<br />
1.5<br />
1<br />
1<br />
0.5<br />
0.5<br />
y<br />
0<br />
y<br />
0<br />
-0.5<br />
-0.5<br />
-1<br />
-1<br />
-1.5<br />
-1.5<br />
-2<br />
-2 -1.5 -1 -0.5 0 0.5 1 1.5 2<br />
x<br />
(a) M iso, (l, m) =(2, 1)<br />
-2<br />
-2 -1.5 -1 -0.5 0 0.5 1 1.5 2<br />
x<br />
(b) M ani,2, (l, m) =(2, 1)<br />
Figure 3.5. Example 3. Adaptive meshes of size N =81× 81<br />
obtained using the variational method (2.40) (θ =0.1) for different<br />
monitor functions based on isotropic and anisotropic interpolation<br />
error estimates.<br />
Z<br />
1<br />
X<br />
1<br />
Y<br />
0.8<br />
0.8<br />
0.6<br />
0.4<br />
z<br />
y<br />
0.6<br />
0.4<br />
0.2<br />
0<br />
0.2<br />
0.4<br />
y<br />
0.6<br />
0.8<br />
1<br />
1<br />
0.8<br />
0.6<br />
0.4<br />
x<br />
0.2<br />
0<br />
0<br />
0.2<br />
0<br />
0 0.2 0.4 0.6 0.8 1<br />
x<br />
(a) Winslow’s type; (k, m) =(1, 1)<br />
(b) Winslow’s type; (k, m) =(1, 1)<br />
Figure 3.6. Example 4. An adaptive mesh of size N =65× 65 × 65<br />
obtained using the variational method (2.40) (θ =0.1) for a monitor<br />
function based on interpolation error. (a) Cut-away plot of the<br />
mesh. (b) Plane projection of slice at K z = 32 of the mesh in (a).