223031012
/
DAMASK_EICMD
mirror of https://github.com/achalhp/DAMASK_EICMD.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

also not needed

This commit is contained in:
Martin Diehl 2019-12-23 05:52:14 +01:00
parent 149e4d6d73
commit 3ed9126845
1 changed files with 2 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
processing/post/addStrainTensors.py
View File

@ -19,8 +19,8 @@ def operator(stretch,strain,eigenvalues):
'U#ln': np.log(eigenvalues) ,
'V#Biot': ( np.ones(3,'d') - 1.0/eigenvalues ) ,
'U#Biot': ( eigenvalues - np.ones(3,'d') ) ,
'V#Green': ( np.ones(3,'d') - 1.0/eigenvalues/eigenvalues) *0.5,
'U#Green': ( eigenvalues*eigenvalues - np.ones(3,'d')) *0.5,
'V#Green': ( np.ones(3,'d') - 1.0/eigenvalues**2.0) *0.5,
'U#Green': ( eigenvalues**2.0 - np.ones(3,'d')) *0.5,
}[stretch+'#'+strain]
@ -141,7 +141,6 @@ for name in filenames:
stretch['V'] = np.dot(F,R_inv) # F = VR
for theStretch in stretches:
stretch[theStretch] = np.where(abs(stretch[theStretch]) < 1e-12, 0, stretch[theStretch]) # kill nasty noisy data
(D,V) = np.linalg.eigh((stretch[theStretch]+stretch[theStretch].T)*0.5) # eigen decomposition (of symmetric(ed) matrix)
for theStrain in strains:
d = operator(theStretch,theStrain,D) # operate on eigenvalues of U or V