CalculiX  2.13
A Free Software Three-Dimensional Structural Finite Element Program
pk_cdi_rl.f File Reference

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Functions/Subroutines

subroutine pk_cdi_rl (lqd, rqd, reynolds, beta, cdi_rl)
 

Function/Subroutine Documentation

◆ pk_cdi_rl()

subroutine pk_cdi_rl ( real*8  lqd,
real*8  rqd,
real*8  reynolds,
real*8  beta,
real*8  cdi_rl 
)
24 !
25  implicit none
26 !
27  real*8 lqd,rqd,reynolds,beta,cdi_rl,rqd_cor,lrqd,cdi_r,glrqd
28 !
29  rqd_cor=rqd
30 !
31  if (rqd_cor.gt.lqd) then
32  rqd_cor=lqd
33  endif
34 !
35  lrqd=lqd-rqd_cor
36 !
37  call pk_cdi_r(rqd_cor,reynolds,beta,cdi_r)
38 !
39  glrqd=(1d0+1.298d0*exp(-1.593d0*lrqd**2.33d0))
40  & *(0.435d0+0.021d0*lrqd)/(2.298d0*0.435d0)
41 !
42  cdi_rl=1.d0-glrqd*(1.d0-cdi_r)
43 !
44  return
45 !
subroutine pk_cdi_r(rqd, reynolds, beta, cdi_r)
Definition: pk_cdi_r.f:24
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