Add UKACM & GACM tutorial: Quantifying Uncertainty due to heterogeneous material fields

.github/workflows/build_documentation.yml

@@ -51,6 +51,7 @@ jobs:
       - name: Sphinx build
         env:
           PYTHON_PACKAGE_MANAGER: ${{steps.environment.outputs.ppm}}
+          PYTHONPATH: ${{ github.workspace }}
         run: |
           set -euxo pipefail
           $PYTHON_PACKAGE_MANAGER activate queens

tests/input_files/third_party/fourc/coarse_plate_dirichlet_with_exo_template.4C.yaml

@@ -0,0 +1,100 @@
+TITLE: 4C Random field job {{ job_id }}
+PROBLEM TYPE:
+  PROBLEMTYPE: "Structure"
+IO:
+  OUTPUT_SPRING: true
+  STRUCT_STRESS: Cauchy
+IO/RUNTIME VTK OUTPUT:
+  INTERVAL_STEPS: 1
+IO/RUNTIME VTK OUTPUT/STRUCTURE:
+  OUTPUT_STRUCTURE: true
+  DISPLACEMENT: true
+  STRESS_STRAIN: true
+STRUCTURAL DYNAMIC:
+  INT_STRATEGY: "Standard"
+  RESEVERYERGY: 1
+  RESTARTEVERY: 0
+  TIMESTEP: 0.025
+  NUMSTEP: 40
+  MAXTIME: 1
+  M_DAMP: 0.001
+  K_DAMP: 0.001
+  TOLDISP: 1e-06
+  TOLRES: 1e-06
+  MAXITER: 200
+  PREDICT: "ConstDisVelAcc"
+  LINEAR_SOLVER: 1
+SOLVER 1:
+  SOLVER: "UMFPACK"
+  NAME: "direct solver"
+MATERIALS:
+  - MAT: 10
+    MAT_Membrane_ElastHyper:
+      NUMMAT: 1
+      MATIDS: [11]
+      DENS: 1e-09
+  - MAT: 11
+    ELAST_IsoNeoHooke:
+      MUE:
+        from_file: "{{ material_file }}"
+FUNCT1:
+  - COMPONENT: 0
+    SYMBOLIC_FUNCTION_OF_SPACE_TIME: "l"
+  - VARIABLE: 0
+    NAME: "l"
+    TYPE: "linearinterpolation"
+    NUMPOINTS: 2
+    TIMES: [0, 1]
+    VALUES: [0, 2.5]
+FUNCT2:
+  - COMPONENT: 0
+    SYMBOLIC_FUNCTION_OF_SPACE_TIME: "l"
+  - VARIABLE: 0
+    NAME: "l"
+    TYPE: "linearinterpolation"
+    NUMPOINTS: 2
+    TIMES: [0, 1]
+    VALUES: [0, 2.5]
+DESIGN LINE DIRICH CONDITIONS:
+  - E: 3
+    ENTITY_TYPE: node_set_id
+    NUMDOF: 3
+    ONOFF: [0, 1, 1]
+    VAL: [0, 0, 0]
+    FUNCT: [0, 0, 0]
+  - E: 2
+    ENTITY_TYPE: node_set_id
+    NUMDOF: 3
+    ONOFF: [1, 0, 1]
+    VAL: [0, 0, 0]
+    FUNCT: [0, 0, 0]
+  - E: 1
+    ENTITY_TYPE: node_set_id
+    NUMDOF: 3
+    ONOFF: [0, 1, 1]
+    VAL: [0, 1, 0]
+    FUNCT: [0, 2, 0]
+  - E: 4
+    ENTITY_TYPE: node_set_id
+    NUMDOF: 3
+    ONOFF: [1, 0, 1]
+    VAL: [1, 0, 0]
+    FUNCT: [1, 0, 0]
+DESIGN SURF DIRICH CONDITIONS:
+  - E: 1
+    ENTITY_TYPE: element_block_id
+    NUMDOF: 3
+    ONOFF: [0, 0, 1]
+    VAL: [0, 0, 0]
+    FUNCT: [0, 0, 0]
+STRUCTURE GEOMETRY:
+  FILE: ../membrane_20.e
+  SHOW_INFO: none
+  ELEMENT_BLOCKS:
+    - ID: 1
+      MEMBRANE4:
+        QUAD4:
+          MAT: 10
+          KINEM: nonlinear
+          THICK: 2.5
+          STRESS_STRAIN: plane_stress