      SUBROUTINE DISP(U,KSTEP,KINC,TIME,NODE,NOEL,JDOF,COORDS)
C
      INCLUDE 'ABA_PARAM.INC'
C
      DIMENSION U(3),TIME(2),COORDS(3)
C
      IF(KSTEP.EQ.1) THEN
        U(1)=45.*TIME(1)*1.E5
        U(2)=0.0
        U(3)=0.0
      ELSE
        TMP1=1.
        TMP4=4.
        PI=ATAN(TMP1)*TMP4
        TMP22=.22222222           
        TMP45=45.
        U(1)=2.*SIN(TMP22*PI*TIME(1))+TMP45
        U(2)=(2.*TMP22*PI)*COS(TMP22*PI*TIME(1))
        U(3)=-(2.*(TMP22*PI)**2)*SIN(TMP22*PI*TIME(1))
      END IF
      RETURN
      END

