diff --git a/dG3D/benchmarks/powerYieldViscoElastoPlastic/cylinder.py b/dG3D/benchmarks/powerYieldViscoElastoPlastic/cylinder.py
index 9a8bc1dc45c872a38533384af4f7a30afcfa80a9..f2e392b99fdcde510e804ebe99fb98c1053f9f72 100644
--- a/dG3D/benchmarks/powerYieldViscoElastoPlastic/cylinder.py
+++ b/dG3D/benchmarks/powerYieldViscoElastoPlastic/cylinder.py
@@ -1,7 +1,7 @@
 #coding-Utf-8-*-
 
 from gmshpy import *
-# from dG3Dpy import*
+from dG3Dpy import*
 from math import*
 
 #script to launch PBC problem with a python script
diff --git a/dG3D/benchmarks/test1DUniaxialStress/line.msh b/dG3D/benchmarks/test1DUniaxialStress/line.msh
new file mode 100644
index 0000000000000000000000000000000000000000..300468701e9a451011c7a40c5e7fa9e4acec4482
--- /dev/null
+++ b/dG3D/benchmarks/test1DUniaxialStress/line.msh
@@ -0,0 +1,325 @@
+$MeshFormat
+4.1 0 8
+$EndMeshFormat
+$Entities
+2 1 0 0
+1 0 0 0 1 1 
+2 5 0 0 1 2 
+1 0 0 0 5 0 0 1 11 2 1 -2 
+$EndEntities
+$Nodes
+3 101 1 101
+0 1 0 1
+1
+0 0 0
+0 2 0 1
+2
+5 0 0
+1 1 0 99
+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
+0.008233330448046892 0 0
+0.01671366073030414 0 0
+0.02544840063616353 0 0
+0.0344451821142551 0 0
+0.04371186713335751 0 0
+0.05325655264591833 0 0
+0.06308757804567544 0 0
+0.07321353429759644 0 0
+0.08364327016126007 0 0
+0.09438589772837597 0 0
+0.1054508038341165 0 0
+0.116847657847122 0 0
+0.1285864174104397 0 0
+0.1406773392804196 0 0
+0.1531309884214111 0 0
+0.1659582477122095 0 0
+0.1791703248554747 0 0
+0.1927787641551272 0 0
+0.2067954569082466 0 0
+0.2212326499824571 0 0
+0.2361029584353169 0 0
+0.2514193765698796 0 0
+0.2671952874553593 0 0
+0.2834444752151047 0 0
+0.3001811381713936 0 0
+0.31741990151803 0 0
+0.3351758286477699 0 0
+0.3534644330434303 0 0
+0.372301695495865 0 0
+0.3917040756117358 0 0
+0.4116885272296583 0 0
+0.432272512798794 0 0
+0.4534740172083889 0 0
+0.4753115671982825 0 0
+0.4978042439575176 0 0
+0.520971700931929 0 0
+0.5448341817706615 0 0
+0.5694125369005317 0 0
+0.5947282424023436 0 0
+0.6208034187749437 0 0
+0.6476608509325344 0 0
+0.6753240059882035 0 0
+0.7038170554800255 0 0
+0.7331648967852645 0 0
+0.7633931734527039 0 0
+0.7945282980073765 0 0
+0.8265974760555226 0 0
+0.8596287296792313 0 0
+0.8936509210234185 0 0
+0.9286937785359755 0 0
+0.9647879213936159 0 0
+1.001964887620402 0 0
+1.040257162862379 0 0
+1.079698207465576 0 0
+1.120322483942211 0 0
+1.162165487739258 0 0
+1.205263781406641 0 0
+1.249655024654076 0 0
+1.295378004791349 0 0
+1.342472673657588 0 0
+1.39098018338702 0 0
+1.440942918706007 0 0
+1.492404535631868 0 0
+1.545410001557268 0 0
+1.600005632041137 0 0
+1.656239130588693 0 0
+1.714159633125633 0 0
+1.773817751330627 0 0
+1.835265613048903 0 0
+1.898556910216334 0 0
+1.96374694661764 0 0
+2.030892683771098 0 0
+2.100052793161879 0 0
+2.171287705953465 0 0
+2.244659665685397 0 0
+2.320232784225052 0 0
+2.398073096583552 0 0
+2.478248619015515 0 0
+2.560829407381226 0 0
+2.645887618903809 0 0
+2.733497576706765 0 0
+2.823735833604651 0 0
+2.916681238749485 0 0
+3.012415006011735 0 0
+3.111020785442104 0 0
+3.212584737870448 0 0
+3.31719560959661 0 0
+3.424944807044433 0 0
+3.535926480453506 0 0
+3.650237604904716 0 0
+3.76797806264756 0 0
+3.889250734011282 0 0
+4.014161585860751 0 0
+4.142819763141486 0 0
+4.27533768492177 0 0
+4.411831143951246 0 0
+4.552419407792404 0 0
+4.69722531932773 0 0
+4.846375407792818 0 0
+$EndNodes
+$Elements
+3 102 1 102
+0 1 15 1
+1 1 
+0 2 15 1
+2 2 
+1 1 1 100
+3 1 3 
+4 3 4 
+5 4 5 
+6 5 6 
+7 6 7 
+8 7 8 
+9 8 9 
+10 9 10 
+11 10 11 
+12 11 12 
+13 12 13 
+14 13 14 
+15 14 15 
+16 15 16 
+17 16 17 
+18 17 18 
+19 18 19 
+20 19 20 
+21 20 21 
+22 21 22 
+23 22 23 
+24 23 24 
+25 24 25 
+26 25 26 
+27 26 27 
+28 27 28 
+29 28 29 
+30 29 30 
+31 30 31 
+32 31 32 
+33 32 33 
+34 33 34 
+35 34 35 
+36 35 36 
+37 36 37 
+38 37 38 
+39 38 39 
+40 39 40 
+41 40 41 
+42 41 42 
+43 42 43 
+44 43 44 
+45 44 45 
+46 45 46 
+47 46 47 
+48 47 48 
+49 48 49 
+50 49 50 
+51 50 51 
+52 51 52 
+53 52 53 
+54 53 54 
+55 54 55 
+56 55 56 
+57 56 57 
+58 57 58 
+59 58 59 
+60 59 60 
+61 60 61 
+62 61 62 
+63 62 63 
+64 63 64 
+65 64 65 
+66 65 66 
+67 66 67 
+68 67 68 
+69 68 69 
+70 69 70 
+71 70 71 
+72 71 72 
+73 72 73 
+74 73 74 
+75 74 75 
+76 75 76 
+77 76 77 
+78 77 78 
+79 78 79 
+80 79 80 
+81 80 81 
+82 81 82 
+83 82 83 
+84 83 84 
+85 84 85 
+86 85 86 
+87 86 87 
+88 87 88 
+89 88 89 
+90 89 90 
+91 90 91 
+92 91 92 
+93 92 93 
+94 93 94 
+95 94 95 
+96 95 96 
+97 96 97 
+98 97 98 
+99 98 99 
+100 99 100 
+101 100 101 
+102 101 2 
+$EndElements