*HEADING
 Transfer from Standard to Explicit :model change
 - Standard analysis
 [base for sx_x_cpe4r_mc]
*NODE,NSET=ALL
 1,
 2, 1., 0.
 3, 2., 0.
 4, 0., 1.
 5, 1.0, 1.0
 6, 2.0, 1.0
 7, 3.0, 0.0
 8, 3.0, 1.0
*NSET,NSET=DISP
4,5,6,8
*ELEMENT, TYPE=CPE4R, ELSET=SHELL
 10, 1,2,5,4
 11, 2,3,6,5
 12, 3,7,8,6
*ELSET, ELSET=ADDELE
 12,
*ELSET, ELSET=REMOV
 11,12
*SOLID SECTION, ELSET=SHELL, MATERIAL=STEEL
 1.0, 
*MATERIAL,NAME=STEEL
*ELASTIC
 2.1E11, 0.3
*DENSITY
 7800.0, 
*BOUNDARY
 1, 1, 2
 2, 2, 2
 3, 2, 2
 7, 2, 2
 4, 1, 1
*RESTART, WRITE
**
** STEP 1: APPLY LOAD
**
**
*ELSET,ELSET=QA_TEST_ALLELEMS
SHELL,
**
*NSET, NSET=QA_TEST_ALLNODES
ALL, DISP
**
*STEP,NLGEOM,INC=50
*STATIC
 0.1, 1.
*BOUNDARY
 DISP, 2,2,0.2
*PRINT,FREQ=1
*EL PRINT, FREQ=0
 S,
*NODE PRINT, FREQ=0
 U,
 COORD,
 RF,
*EL FILE
 S, 
*NODE FILE
 U, 
*OUTPUT,FIELD,VARIABLE=PRESELECT,FREQUENCY=9999
*OUTPUT,FIELD
*ELEMENT OUTPUT
 S, 
*OUTPUT,HISTORY
*ELEMENT OUTPUT, ELSET=QA_TEST_ALLELEMS
 S, 
*OUTPUT,FIELD
*NODE OUTPUT
 U, 
*OUTPUT,HISTORY
*NODE OUTPUT, NSET=QA_TEST_ALLNODES
 U, 
*END STEP
***
*** STEP 2: REMOVE ELMENTS 11 AND 12
***
*STEP,NLGEOM
*STATIC
0.5, 1.0
*MODEL CHANGE, REMOVE, TYPE=ELEMENT
REMOV,
*NODE PRINT, F=0
*EL PRINT, F=0
*NODE FILE, F=1
U, 
*EL FILE, F=1
S, 
*OUTPUT,FIELD,Frequency=1
*NODE OUTPUT
U, 
*OUTPUT,HISTORY,Frequency=1
*NODE OUTPUT, NSET=QA_TEST_ALLNODES
U, 
*OUTPUT,FIELD,Frequency=1
*ELEMENT OUTPUT
S, 
*OUTPUT,HISTORY,Frequency=1
*ELEMENT OUTPUT, ELSET=QA_TEST_ALLELEMS
S, 
*END STEP
***
*** STEP 3: ADD ELEMENT 12
***
*STEP,NLGEOM
*STATIC
1.0, 1.0
*BOUNDARY
7, 1,1
8, 1,1
*MODEL CHANGE, ADD, TYPE=ELEMENT
ADDELE,
*NODE PRINT, F=0
*EL PRINT, F=0
*NODE FILE, F=1
U, 
*EL FILE, F=1
S, 
*OUTPUT,FIELD,Frequency=1
*NODE OUTPUT
U, 
*OUTPUT,HISTORY,Frequency=1
*NODE OUTPUT, NSET=QA_TEST_ALLNODES
U, 
*OUTPUT,FIELD,Frequency=1
*ELEMENT OUTPUT
S, 
*OUTPUT,HISTORY,Frequency=1
*ELEMENT OUTPUT, ELSET=QA_TEST_ALLELEMS
S, 
*END STEP
*STEP, INC=100,NLGEOM
*DYNAMIC,HAFTOL=1.0E10
0.001,0.1,,0.1
*BOUNDARY,TYPE=VELOCITY
DISP,2,,3.0
*ENDSTEP