rini35.F File Reference

#include "implicit_f.inc"

Go to the source code of this file.

Functions/Subroutines
subroutine	rini35 (nel, iout, iprop, ix, xl, mass, xiner, stifm, stifr, viscm, viscr, uvar, nuvar)

Function/Subroutine Documentation

rini35()

subroutine rini35	(	integer	nel,
		integer	iout,
		integer	iprop,
		integer, dimension(4,nel)	ix,
			xl,
			mass,
			xiner,
			stifm,
			stifr,
			viscm,
			viscr,
			uvar,
		integer	nuvar )

Definition at line 35 of file rini35.F.

C-------------------------------------------------------------------------
C     This subroutine initialize springs using user properties.
C-------------------------------------------------------------------------
C----------+---------+---+---+--------------------------------------------
C VAR      | SIZE    |TYP| RW| DEFINITION
C----------+---------+---+---+--------------------------------------------
C IOUT     |  1      | I | R | OUTPUT FILE UNIT (L00 file)
C IPROP    |  1      | I | R | PROPERTY NUMBER
C----------+---------+---+---+--------------------------------------------
C IX       | 3*NEL   | I | R | SPRING CONNECTIVITY
C                            | IX(1,I) NODE 1 ID
C                            | IX(2,I) NODE 2 ID
C                            | IX(3,I) OPTIONAL NODE 3 ID
C                            | IX(4,I) SPRING ID
C XL       |   NEL   | F | R | ELEMENT LENGTH
C----------+---------+---+---+--------------------------------------------
C MASS     |   NEL   | F | W | ELEMENT MASS
C XINER    |   NEL   | F | W | ELEMENT INERTIA (SPHERICAL)
C STIFM    |   NEL   | F | W | ELEMENT STIFNESS (TIME STEP)
C STIFR    |   NEL   | F | W | ELEMENT ROTATION STIFNESS (TIME STEP)
C VISCM    |   NEL   | F | W | ELEMENT VISCOSITY (TIME STEP)
C VISCR    |   NEL   | F | W | ELEMENT ROTATION VISCOSITY (TIME STEP)
C----------+---------+---+---+--------------------------------------------
C UVAR     |NUVAR*NEL| F | W | USER ELEMENT VARIABLES
C NUVAR    |  1      | I | R | NUMBER OF USER ELEMENT VARIABLES
C----------+---------+---+---+--------------------------------------------
C-------------------------------------------------------------------------
C FUNCTION 
C-------------------------------------------------------------------------
C INTEGER II = GET_U_PNU(I,IP,KK)
C         IFUNCI = GET_U_PNU(I,IP,KFUNC)
C         IPROPI = GET_U_PNU(I,IP,KPROP)
C         IMATI = GET_U_PNU(I,IP,KMAT)
C         I     :     VARIABLE INDEX(1 for first variable,...)
C         IP    :     PROPERTY NUMBER
C         KK    :     PARAMETER KFUNC,KMAT,KPROP
C         THIS FUNCTION RETURN THE USER STORED FUNCTION(IF KK=KFUNC), 
C         MATERIAL(IF KK=KMAT) OR PROPERTY(IF KK=KPROP) NUMBERS. 
C         SEE LECG29 FOR CORRESPONDING ID STORAGE.
C-------------------------------------------------------------------------
C INTEGER IFUNCI = GET_U_MNU(I,IM,KFUNC)
C         I     :     VARIABLE INDEX(1 for first function)
C         IM    :     MATERIAL NUMBER
C         KFUNC :     ONLY FUNCTION ARE YET AVAILABLE.
C         THIS FUNCTION RETURN THE USER STORED FUNCTION NUMBERS(function 
C         referred by users materials).
C         SEE LECM29 FOR CORRESPONDING ID STORAGE.
C-------------------------------------------------------------------------
C my_real PARAMI = GET_U_GEO(I,IP)
C         I     :     PARAMETER INDEX(1 for first parameter,...)
C         IP    :     PROPERTY NUMBER
C         THIS FUNCTION RETURN THE USER GEOMETRY PARAMETERS 
C-------------------------------------------------------------------------
C my_real PARAMI = GET_U_MAT(I,IM)
C         I     :     PARAMETER INDEX(1 for first parameter,...)
C         IM    :     MATERIAL NUMBER
C         THIS FUNCTION RETURN THE USER MATERIAL PARAMETERS 
C         NOTE: GET_U_MAT(0,IMAT) RETURN THE DENSITY
C-------------------------------------------------------------------------
C INTEGER MID = GET_U_PID(IP)
C         IP    :     PROPERTY NUMBER
C         THIS FUNCTION RETURN THE USER PROPERTY ID CORRESPONDING TO
C         USER PROPERTY NUMBER IP. 
C-------------------------------------------------------------------------
C INTEGER PID = GET_U_MID(IM)
C         IM   :     MATERIAL NUMBER
C         THIS FUNCTION RETURN THE USER MATERIAL ID CORRESPONDING TO
C         USER MATERIAL NUMBER IM. 
C-------------------------------------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C----------------------------------------------------------
C   D u m m y   A r g u m e n t s   a n d   F u n c t i o n
C----------------------------------------------------------
      INTEGER IOUT,NUVAR,NEL,IPROP,   
     .        IX(4,NEL) ,
     .        GET_U_PNU,GET_U_PID,GET_U_MID,GET_U_MNU
      my_real 
     .        xl(nel) ,mass(nel) ,xiner(nel) ,stifm(nel) ,
     .        stifr(nel),viscm(nel) ,viscr(nel),uvar(nuvar,*),
     .        get_u_mat,get_u_geo
      EXTERNAL get_u_pnu,get_u_mnu,get_u_mat,get_u_geo,get_u_pid,
     .         get_u_mid
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      my_real 
     .        amas,elastif
      INTEGER I
C=======================================================================
        amas  = get_u_geo(1,iprop)
        elastif  = get_u_geo(2,iprop)
C
C       MEAN VALUES
C
C--------------------------------------
C       ELEMENT CHECK
C--------------------------------------
        DO i=1,nel
          IF(xl(i)==zero)THEN
C    change I to global indice
            WRITE(iout,*)' **ERROR ZERO LENGTH SPRING :',i
          ENDIF
        ENDDO
C--------------------------------------
C       ELEMENT INITIALIZATION
C--------------------------------------
        DO i=1,nel
          mass(i)   = amas
          xiner(i)  = zero
          uvar(1,i) = zero
          uvar(2,i) = one
          uvar(3,i) = zero  
C         FOR NODAL AND ELEMENT TIME STEP COMPUTATION
          stifm(i) = elastif / xl(i)
          stifr(i) = zero
          viscm(i) = zero
          viscr(i) = zero  
        ENDDO
C-----------
      RETURN