1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
|
<html>
<title>DA</title><body bgcolor="FFFFFF">
<h2>DA</h2>
<menu>
<LI><A HREF="../../../src/snes/examples/tutorials/ex14.c.html"><CONCEPT>using distributed arrays;</CONCEPT></A>
<menu>
Bratu nonlinear PDE in 3d.<BR>We solve the Bratu (SFI - solid fuel ignition) problem in a 3D rectangular<BR>
domain, using distributed arrays (DAs) to partition the parallel grid.<BR>
</menu>
<LI><A HREF="../../../src/snes/examples/tutorials/ex19.c.html"><CONCEPT>using distributed arrays;</CONCEPT></A>
<menu>
Nonlinear driven cavity with multigrid in 2d.<BR> <BR>
The 2D driven cavity problem is solved in a velocity-vorticity formulation.<BR>
The flow can be driven with the lid or with bouyancy or both:<BR>
-lidvelocity <lid>, where <lid> = dimensionless velocity of lid<BR>
-grashof <gr>, where <gr> = dimensionless temperature gradent<BR>
-prandtl <pr>, where <pr> = dimensionless thermal/momentum diffusity ratio<BR>
-contours : draw contour plots of solution<BR>
</menu>
<LI><A HREF="../../../src/snes/examples/tutorials/ex26.c.html"><CONCEPT>using distributed arrays;</CONCEPT></A>
<menu>
Grad-Shafranov solver for one dimensional CHI equilibrium.<BR></menu>
<LI><A HREF="../../../src/snes/examples/tutorials/ex27.c.html"><CONCEPT>using distributed arrays;</CONCEPT></A>
<menu>
Nonlinear driven cavity with multigrid and pusedo timestepping 2d.<BR> <BR>
The 2D driven cavity problem is solved in a velocity-vorticity formulation.<BR>
The flow can be driven with the lid or with bouyancy or both:<BR>
-lidvelocity <lid>, where <lid> = dimensionless velocity of lid<BR>
-grashof <gr>, where <gr> = dimensionless temperature gradent<BR>
-prandtl <pr>, where <pr> = dimensionless thermal/momentum diffusity ratio<BR>
-contours : draw contour plots of solution<BR>
</menu>
<LI><A HREF="../../../src/snes/examples/tutorials/ex29.c.html"><CONCEPT>using distributed arrays;</CONCEPT></A>
<menu>
Hall MHD with in two dimensions with time stepping and multigrid.<BR>-options_file ex29.options<BR>
other PETSc options<BR>
-resistivity <eta><BR>
-viscosity <nu><BR>
-skin_depth <d_e><BR>
-larmor_radius <rho_s><BR>
-contours : draw contour plots of solution<BR>
</menu>
<LI><A HREF="../../../src/snes/examples/tutorials/ex30.c.html"><CONCEPT>using distributed arrays;</CONCEPT></A>
<menu>
Steady-state 2D subduction flow, pressure and temperature solver.<BR>\\nThe flow is driven by the subducting slab.<BR>
-ivisc <#> = rheology option.<BR>
0 --- constant viscosity.<BR>
1 --- olivine diffusion creep rheology (T-dependent, newtonian).<BR>
2 --- weak temperature dependent rheology (1200/T, newtonian).<BR>
-ibound <#> = boundary condition <BR>
0 --- isoviscous analytic.<BR>
1 --- stress free. <BR>
2 --- stress is von neumann. <BR>
-icorner <#> = i index of wedge corner point.<BR>
-jcorner <#> = j index of wedge corner point.<BR>
-slab_dip <#> = dip of the subducting slab in DEGREES.<BR>
-back_arc <#> = distance from trench to back-arc in KM.(if unspecified then no back-arc). <BR>
-u_back_arcocity <#> = full spreading rate of back arc as a factor of slab velocity. <BR>
-width <#> = width of domain in KM.<BR>
-depth <#> = depth of domain in KM.<BR>
-lid_depth <#> = depth to the base of the lithosphere in KM.<BR>
-slab_dip <#> = dip of the subducting slab in DEGREES.<BR>
-slab_velocity <#> = velocity of slab in CM/YEAR.<BR>
-slab_age <#> = age of slab in MILLIONS OF YEARS. <BR>
-potentialT <#> = mantle potential temperature in degrees CENTIGRADE.<BR>
-kappa <#> = thermal diffusivity in M^2/SEC. <BR>
-peclet <#> = dimensionless Peclet number (default 111.691)<BR>\
</menu>
<LI><A HREF="../../../src/snes/examples/tutorials/ex5.c.html"><CONCEPT>using distributed arrays;</CONCEPT></A>
<menu>
Bratu nonlinear PDE in 2d.<BR>We solve the Bratu (SFI - solid fuel ignition) problem in a 2D rectangular<BR>
domain, using distributed arrays (DAs) to partition the parallel grid.<BR>
</menu>
<LI><A HREF="../../../src/snes/examples/tutorials/ex5f.F.html"><CONCEPT>using distributed arrays;</CONCEPT></A>
<menu>
<BR>
Description: This example solves a nonlinear system in parallel with SNES.<BR>
We solve the Bratu (SFI - solid fuel ignition) problem in a 2D rectangular<BR>
domain, using distributed arrays (DAs) to partition the parallel grid.<BR>
</menu>
<LI><A HREF="../../../src/snes/examples/tutorials/ex5f90.F.html"><CONCEPT>using distributed arrays;</CONCEPT></A>
<menu>
<BR>
Description: Solves a nonlinear system in parallel with SNES.<BR>
We solve the Bratu (SFI - solid fuel ignition) problem in a 2D rectangular<BR>
domain, using distributed arrays (DAs) to partition the parallel grid.<BR>
</menu>
<LI><A HREF="../../../src/snes/examples/tutorials/ex18.c.html"><CONCEPT>using distributed arrays</CONCEPT></A>
<menu>
Nonlinear Radiative Transport PDE with multigrid in 2d.<BR>Uses 2-dimensional distributed arrays.<BR>
A 2-dim simplified Radiative Transport test problem is used, with analytic Jacobian. <BR>
<BR>
Solves the linear systems via multilevel methods <BR>
<BR>
The command line<BR>
options are:<BR>
-tleft <tl>, where <tl> indicates the left Diriclet BC <BR>
-tright <tr>, where <tr> indicates the right Diriclet BC <BR>
-beta <beta>, where <beta> indicates the exponent in T <BR>
</menu>
<LI><A HREF="../../../src/snes/examples/tutorials/ex20.c.html"><CONCEPT>using distributed arrays</CONCEPT></A>
<menu>
Nonlinear Radiative Transport PDE with multigrid in 3d.<BR>Uses 3-dimensional distributed arrays.<BR>
A 3-dim simplified Radiative Transport test problem is used, with analytic Jacobian. <BR>
<BR>
Solves the linear systems via multilevel methods <BR>
<BR>
The command line<BR>
options are:<BR>
-tleft <tl>, where <tl> indicates the left Diriclet BC <BR>
-tright <tr>, where <tr> indicates the right Diriclet BC <BR>
-beta <beta>, where <beta> indicates the exponent in T <BR>
</menu>
<LI><A HREF="../../../src/snes/examples/tutorials/ex25.c.html"><CONCEPT>using distributed arrays</CONCEPT></A>
<menu>
Minimum surface problem<BR>Uses 2-dimensional distributed arrays.<BR>
<BR>
Solves the linear systems via multilevel methods <BR>
<BR>
</menu>
</menu>
</body>
</html>
|
