From a8356e1bef1596003974b6275d4e6840a4b0ace3 Mon Sep 17 00:00:00 2001
From: Tias Maiti <maititia@msu.edu>
Date: Wed, 14 Oct 2020 21:46:25 -0700
Subject: [PATCH] added yaml version of Phase_Isotropic_FreeSurface material
 config

---
 .../Phase_Isotropic_FreeSurface.yaml          | 53 +++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 examples/ConfigFiles/Phase_Isotropic_FreeSurface.yaml

diff --git a/examples/ConfigFiles/Phase_Isotropic_FreeSurface.yaml b/examples/ConfigFiles/Phase_Isotropic_FreeSurface.yaml
new file mode 100644
index 000000000..940c2a2fd
--- /dev/null
+++ b/examples/ConfigFiles/Phase_Isotropic_FreeSurface.yaml
@@ -0,0 +1,53 @@
+## Isotropic Material model to simulate free surfaces ##
+## For more information see paper Maiti+Eisenlohr2018, Scripta Materialia,
+## "Fourier-based spectral method solution to finite strain crystal plasticity with free surfaces"
+
+---
+homogenization:
+  SX:
+    mech: {type: none}
+
+material:
+  - constituents:
+      - fraction: 1.0
+        O: [1.0, 0.0, 0.0, 0.0]
+        phase: Aluminum
+    homogenization: SX
+  - constituents:
+      - fraction: 1.0
+        O: [1.0, 0.0, 0.0, 0.0]
+        phase: Air
+    homogenization: SX
+
+phase:
+  Aluminum:
+    elasticity: {C_11: 110.9e9, C_12: 58.34e9, type: hooke}
+    generic:
+      output: [F, P, Fe, Fp, Lp]
+    lattice: iso
+    plasticity:
+      type: isotropic
+      output: [xi]
+      xi_0: 31e6
+      xi_inf: 63e6
+      dot_gamma_0: 0.001
+      n: 20
+      M: 3
+      h_0: 75e6
+      a: 2.25
+  Air:
+    elasticity: {C_11: 10e9, C_12: 0.0, type: hooke}
+    generic:
+      output: [F, P, Fe, Fp, Lp]
+    lattice: iso
+    plasticity:
+      type: isotropic
+      output: [xi]
+      xi_0: 0.3e6
+      xi_inf: 0.6e6
+      dot_gamma_0: 0.001
+      n: 5
+      M: 3
+      h_0: 1e6
+      a: 2
+      dilatation: true