explicit path joining with "/" in _result; updated cpTi CRSS

examples/ConfigFiles/Phase_Phenopowerlaw_cpTi.yaml

@@ -1,5 +1,6 @@
 # M. Levy, Handbook of Elastic Properties of Solids, Liquids, and Gases (2001)
 # C. Zambaldi, "Orientation informed nanoindentation of a-titanium: Indentation pileup in hexagonal metals deforming by prismatic slip", J. Mater. Res., Vol. 27, No. 1, Jan 14, 2012
+# Better use values from L. Wang, Z. Zheng, H. Phukan, P. Kenesei, J.-S. Park, J. Lind, R.M. Suter, T.R. Bieler, Direct measurement of critical resolved shear stress of prismatic and basal slip in polycrystalline Ti using high energy X-ray diffraction microscopy, Acta Mater 2017
 cpTi:
   lattice: hP
   c/a: 1.587
@@ -7,7 +8,7 @@ cpTi:
     output: [F, P, F_e, F_p, L_p, O]
     elasticity: {C_11: 160.0e9, C_12: 90.0e9, C_13: 66.0e9, C_33: 181.7e9, C_44: 46.5e9, type: hooke}
     plasticity:
-      N_sl: [3, 3, 0, 0, 12]
+      N_sl: [3, 3, 0, 6, 12]
       a_sl: 2.0
       dot_gamma_0_sl: 0.001
       h_0_sl_sl: 200e6
@@ -15,5 +16,5 @@ cpTi:
       n_sl: 20
       output: [gamma_sl]
       type: phenopowerlaw
-      xi_0_sl: [349e6, 150e6, 0, 0, 1107e6]
-      xi_inf_sl: [568e6, 1502e6, 0, 0, 3420e6]
+      xi_0_sl: [0.15e9, 0.09e9, 0, 0.20e9, 0.25e9]
+      xi_inf_sl: [0.24e9, 0.5e9, 0, 0.6e9, 0.8e9]

python/damask/_result.py

@@ -371,7 +371,7 @@ class Result:
         with h5py.File(self.fname,'r') as f:
             for dataset in sets:
                 for group in self.groups_with_datasets(dataset):
-                    path = os.path.join(group,dataset)
+                    path = '/'.join([group,dataset])
                     inc,prop,name,cat,item = (path.split('/') + ['']*5)[:5]
                     key = '/'.join([prop,name+tag])
                     if key not in inGeom:
@@ -388,7 +388,7 @@ class Result:
                                    np.nan,
                                    dtype=np.dtype(f[path]))
                     data[inGeom[key]] = (f[path] if len(shape)>1 else np.expand_dims(f[path],1))[inData[key]]
-                    path = (os.path.join(*([prop,name]+([cat] if cat else [])+([item] if item else []))) if split else path)+tag
+                    path = ('/'.join([prop,name]+([cat] if cat else [])+([item] if item else [])) if split else path)+tag
                     if split:
                         try:
                             tbl[inc] = tbl[inc].add(path,data)