*HEADING Test of angular acceleration for C3D4P elements *PREPRINT,model=yes *NODE,NSET=NALL 1, 1.0000, 0.0000, 0.0000 3, 4.0000, 0.0000, 0.0000 7, 1.0000, 0.0000, -1.0000 9, 4.0000, 0.0000, -1.0000 19, 1.0000, 5.0000, 0.0000 21, 4.0000, 5.0000, 0.0000 25, 1.0000, 5.0000, -1.0000 27, 4.0000, 5.0000, -1.0000 *ELEMENT,TYPE=C3D4P,ELSET=ELEMS 1, 7, 9,25, 1 2, 1, 9,21, 3 3, 9,27,25,21 4, 1,21,25,19 5, 1,21, 9,25 *SOLID SECTION,MATERIAL=A1, ELSET=ELEMS *MATERIAL,NAME=A1 *ELASTIC 1.E8, *PERMEABILITY,SPECIFIC=1.0 1.E-5, *DENSITY 1.7321, *INITIAL CONDITIONS,TYPE=RATIO NALL,1. *BOUNDARY NALL, 1,3 *STEP STEP 1 *STATIC *DLOAD ELEMS,ROTA,10.,0.,0.,0.,0,0,1 *OUTPUT, FIELD *NODE OUTPUT RF *END STEP