viscsinh.F

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C Non linear viscous model based on HYPERBOLIC SINE
C output: the creep strain increment DGAMMA
C-----------------------------------------------
!||====================================================================
!||    viscsinh    ../engine/source/materials/mat/mat100/viscsinh.F
!||--- called by ------------------------------------------------------
!||    sigeps100   ../engine/source/materials/mat/mat100/sigeps100.F90
!||====================================================================
        SUBROUTINE viscsinh ( NEL, TBNORM,  A1, B0 ,EXPN, DGAMMA ) !HYPERBOLIC SINE
C-----------------------------------------------
C   I M P L I C I T   T Y P E S
C-----------------------------------------------
#include "implicit_f.inc"
C----------------------------------------------------------------
C  I N P U T   A R G U M E N T S
C----------------------------------------------------------------
      INTEGER,  INTENT(IN) ::    NEL  
C
      my_real,  INTENT(IN) :: a1, expn ,b0  
C
      my_real, DIMENSION(NEL), INTENT(IN) ::  tbnorm
C----------------------------------------------------------------
C  O U T P U T   A R G U M E N T S
C----------------------------------------------------------------
      my_real, DIMENSION(NEL), INTENT(OUT) ::  dgamma
C----------------------------------------------------------------
C  I N P U T  O U T P U T   A R G U M E N T S
C----------------------------------------------------------------
C----------------------------------------------------------------
C  L O C A L  V A R I B L E S
C----------------------------------------------------------------
      INTEGER    I
 
      my_real     
     .   temp,  ip1(nel)
C----------------------------------------------------------------
 
 
        DO i=1,nel 
 
          temp =( sinh(b0 *  tbnorm(i) ) )**expn  
          dgamma(i) = a1* temp 
        ENDDO
      RETURN
      END
C----------------------------------------------------------------