** TEST OF REBAR: INITIAL STRESSES
**
** ELEMENTS TESTED: M3D4, C3D8R, S4R, S4RS, S4RSW, SAX1 
** 
** INITIAL STRESSES IN REBAR (-100.0)
**                  
** ORIENTATION OF REBAR: ALONG X-DIRECTION
**  
** ANALYTIC RESULTS:
**      UNDERLYING ELEMENT STRESS   REBAR STRESS   REBAR STRAIN
**                 -2.5.               5.0         -1.25E-03
**
*HEADING
 UNIAXIAL TEST OF REBAR, INITIAL STRESS
*PREPRINT,MODEL=YES
**
**
** TEST CASE 1)
** MESH: 1 ELEMENT 
** REBAR POSITION: MIDSURFACE
** ELEMENT TYPE: C3D8R
** BASE MATERIAL: ELASTIC
** REBAR MATERIAL: ELASTIC
** 
**
*NODE,NSET=NALLS
11,  0., 0.,  0.
12,  1., 0.,  0.
13,  1., 1.,  0.
14,  0., 1.,  0.
15,  0., 0.,  1.
16,  1., 0.,  1.
17,  1., 1.,  1.
18,  0., 1.,  1.
*NSET,NSET=BOT
11,12,15,16
*NSET,NSET=LEFT
11,14,15,18
*NSET,NSET=BACK
11,12,13,14
*NSET,NSET=RIGHT
12,13,16,17
*ELEMENT,TYPE=C3D8R,ELSET=SOLID1
11, 11,12,13,14,15,16,17,18
*SOLID SECTION,ELSET=SOLID1,MATERIAL=BASE
*REBAR,ELEMENT=CONTINUUM,MATERIAL=REBAR,NAME=REB_SET1
11, .5, 1.0, 90., .5, 1, 1 
*ELSET,ELSET=ALL_ELEMENTS
SOLID1,
*INITIAL CONDITIONS,TYPE=STRESS,REBAR
SOLID1, REB_SET1, 10.
**
**
** TEST CASE 2)
** MESH: 1 ELEMENT 
** REBAR POSITION: MIDSURFACE
** ELEMENT TYPE: M3D4R
** BASE MATERIAL: ELASTIC
** REBAR MATERIAL: ELASTIC
** 
**
*NODE,NSET=NALL
111,  2., 0.
112,  3., 0.
113,  3., 1.
114,  2., 1.
*NSET,NSET=BOT
111,112
*NSET,NSET=LEFT
111,114
*NSET,NSET=RIGHT
112,113
*ELEMENT,TYPE=M3D4R,ELSET=MEMB1
111, 111,112,113,114
*MEMBRANE SECTION,ELSET=MEMB1,MATERIAL=BASE
1.0,
*REBAR LAYER
REB_SET2,0.5,1.0,,REBAR,0.0,1  
*ELSET,ELSET=ALL_ELEMENTS
MEMB1,
*INITIAL CONDITIONS,TYPE=STRESS,REBAR
MEMB1, REB_SET2, 10.
**
**
** TEST CASE 3)
** MESH: 1 ELEMENT 
** REBAR POSITION: MIDSURFACE
** ELEMENT TYPE: S4R
** BASE MATERIAL: ELASTIC
** REBAR MATERIAL: ELASTIC
** 
**
*NODE,NSET=NALL
211,  4., 0.
212,  5., 0.
213,  5., 1.
214,  4., 1.
*NSET,NSET=BOT
211,212
*NSET,NSET=LEFT
211,214
*NSET,NSET=RIGHT
212,213
*ELEMENT,TYPE=S4R,ELSET=SHELL1
211, 211,212,213,214
*SHELL SECTION,ELSET=SHELL1,MATERIAL=BASE
1.0,
*REBAR LAYER
REB_SET3,0.5,1.0,,REBAR,0.0,1   
*ELSET,ELSET=ALL_ELEMENTS
SHELL1,
*INITIAL CONDITIONS,TYPE=STRESS,REBAR
SHELL1, REB_SET3, 10.
**
**
** TEST CASE 4)
** MESH: 1 ELEMENT 
** REBAR POSITION: MIDSURFACE
** ELEMENT TYPE: S4RS
** BASE MATERIAL: ELASTIC
** REBAR MATERIAL: ELASTIC
** 
**
*NODE,NSET=NALL
311,  6., 0.
312,  7., 0.
313,  7., 1.
314,  6., 1.
*NSET,NSET=BOT
311,312
*NSET,NSET=LEFT
311,314
*NSET,NSET=RIGHT
312,313
*ELEMENT,TYPE=S4RS,ELSET=SHELL2
311, 311,312,313,314
*SHELL SECTION,ELSET=SHELL2,MATERIAL=BASE
1.0,
*REBAR LAYER
REB_SET4,0.5,1.0,,REBAR,0.0,1   
*ELSET,ELSET=ALL_ELEMENTS
SHELL2,
*INITIAL CONDITIONS,TYPE=STRESS,REBAR
SHELL2, REB_SET4, 10.
**
**
** TEST CASE 5)
** MESH: 1 ELEMENT 
** REBAR POSITION: MIDSURFACE
** ELEMENT TYPE: S4RSW
** BASE MATERIAL: ELASTIC
** REBAR MATERIAL: ELASTIC
** 
**
*NODE,NSET=NALL
411,  8., 0.
412,  9., 0.
413,  9., 1.
414,  8., 1.
*NSET,NSET=BOT
411,412
*NSET,NSET=LEFT
411,414
*NSET,NSET=RIGHT
412,413
*ELEMENT,TYPE=S4RSW,ELSET=SHELL3
411, 411,412,413,414
*SHELL SECTION,ELSET=SHELL3,MATERIAL=BASE
1.0, 
*REBAR LAYER
REB_SET5,0.5,1.0,,REBAR,0.0,1  
*ELSET,ELSET=ALL_ELEMENTS
SHELL3,
*INITIAL CONDITIONS,TYPE=STRESS,REBAR
SHELL3, REB_SET5, 10.
**
** TEST CASE 6)
** MESH: 1 ELEMENT 
** REBAR POSITION: MIDSURFACE
** ELEMENT TYPE: SAX1
** BASE MATERIAL: ELASTIC
** REBAR MATERIAL: ELASTIC
** 
**
*NODE,NSET=NALL
511,  10., 0.
512,  11., 0.
*NSET,NSET=BOT
511,512
*NSET,NSET=LEFT
511, 
*NSET,NSET=RIGHT
512, 
*ELEMENT,TYPE=SAX1,ELSET=SHELL5
511, 511,512
*SHELL SECTION,ELSET=SHELL5,MATERIAL=BASE
1.0,
*REBAR LAYER
REB_SET6,0.5,1.0,,REBAR,0.0,1   
*ELSET,ELSET=ALL_ELEMENTS
SHELL5,
*INITIAL CONDITIONS,TYPE=STRESS,REBAR
SHELL5, REB_SET6, 10.
**
**
*MATERIAL,NAME=BASE
*ELASTIC
1.E4, 0.25
*DENSITY
1.E-4, 
*MATERIAL,NAME=REBAR
*ELASTIC
2.E4, 
*DENSITY
2.E-4, 
**
**
****************
** LOAD CASES **
****************
*AMPLITUDE,NAME=SMOOTH, DEFINITION=SMOOTH STEP
0.0,0.0,.02,1.0
**
*ELSET,ELSET=QA_TEST_ALLELEMS
SOLID1, MEMB1, SHELL1, SHELL2
SHELL3, SHELL5
**
*NSET, NSET=QA_TEST_ALLNODES
NALLS, BOT, LEFT, BACK
RIGHT, NALL, BOT, LEFT
RIGHT, NALL, BOT, LEFT
RIGHT, NALL, BOT, LEFT
RIGHT, NALL, BOT, LEFT
RIGHT, NALL, BOT, LEFT
RIGHT, 
**
*STEP
*DYNAMIC,EXPLICIT
,.02
*BOUNDARY,AMP=SMOOTH
NALL, 3,6
LEFT, 1
BOT,  2
BACK, 3
*RESTART,WRITE,NUMBER INTERVAL=1
*FILE OUTPUT,TIMEMARKS=YES,NUMBER INTERVAL=1
*EL FILE
S,LE
STH, 
*NODE FILE
RF,U
***************************
**REBAR OUTPUT AVAILABLE **
** for M3D4R ELEMENTS    **
***************************
***
*OUTPUT,FIELD,NUMBER INTERVAL=1
*ELEMENT OUTPUT, ELSET=MEMB1, REBAR=REB_SET2
LE,S
*******
***OUTPUT,HISTORY,TIME INTERVAL=0.001
***ELEMENT OUTPUT,ELSET=MEMB1, REBAR=REB_SET2 
**LE11,S11
*********
**
*OUTPUT, FIELD, TIMEMARKS=YES, NUMBER INTERVAL=1
*ELEMENT OUTPUT, ELSET=QA_TEST_ALLELEMS
S,LE
STH, 
*NODE OUTPUT, NSET=QA_TEST_ALLNODES
U,
*END STEP