*HEADING
This is a test of angular acceleration loading for CPEG4R elements.
*NODE,NSET=ALL
 1,9.,-1
 2,11.,-1
 3,11.,1.
 4,9.,1.
 5,10.,-1.
 6,11.,0.
 7,10.,1.
 8,9.,0.
*NODE,NSET=REFND
 9,0.,0.
*ELEMENT,TYPE=CPEG4R,ELSET=EALL
 1,1,2,3,4
*SOLID SECTION,MATERIAL=STEEL,ELSET=EALL,REFNODE=REFND
 1., 
*MATERIAL,NAME=STEEL
*ELASTIC
 30.E6,.33
*DENSITY
 2000., 
*BOUNDARY
 ALL,1,3
 REFND,3,5
*STEP
*STATIC
*DLOAD
 EALL,ROTA,10.,0.,0.,0.,0,0,1
*NODE PRINT,TOTALS=YES
 RF , 
*EL PRINT
 EVOL, 
*NODE FILE
 RF, 
*OUTPUT,FIELD
*NODE OUTPUT
 RF, 
*EL FILE,FREQ=0
*OUTPUT,FIELD,FREQ=0
*ELEMENT OUTPUT
*END STEP