RFLO_OpenThrustFile.F90

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! *********************************************************************
! * Rocstar Simulation Suite                                          *
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! * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES   *
! * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND          *
! * NONINFRINGEMENT.  IN NO EVENT SHALL THE CONTRIBUTORS OR           *
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! * Arising FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE    *
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!******************************************************************************
!
! Purpose: open file for thrust history.
!
! Description: none.
!
! Input: global = case name, steady/unsteady flow.
!
! Output: to file.
!
! Notes: none.
!
!******************************************************************************
!
! $Id: RFLO_OpenThrustFile.F90,v 1.3 2008/12/06 08:44:27 mtcampbe Exp $
!
! Copyright: (c) 2003 by the University of Illinois
!
!******************************************************************************

SUBROUTINE rflo_openthrustfile( global )

  USE moddatatypes
  USE moderror
  USE modglobal, ONLY : t_global
  USE modmpi
  USE modparameters
  IMPLICIT NONE

! ... parameters
  TYPE(t_global), POINTER :: global

! ... local variables
  CHARACTER(CHRLEN+4) :: fname

  INTEGER :: errorflag

!******************************************************************************

  CALL registerfunction( global,'RFLO_OpenThrustFile',&
  'RFLO_OpenThrustFile.F90' )

! open file

  IF (global%myProcid == masterproc) THEN
    fname = trim(global%outDir)//trim(global%casename)//'.thr'

! - append to existing file (restart) or create new file

    IF ((global%flowType==flow_unsteady .AND. global%currentTime>0._rfreal).OR.&
        (global%flowType==flow_steady   .AND. global%currentIter>1)) THEN
      OPEN(if_thrust,file=fname,form='formatted',status='old', &
                     position='append',iostat=errorflag)
    ELSE
      OPEN(if_thrust,file=fname,form='formatted',status='unknown', &
                     iostat=errorflag)
    ENDIF
    global%error = errorflag
    IF (global%error /= 0) &
      CALL errorstop( global,err_file_open,__line__,'File: '//trim(fname) )

! - write header

    IF (global%thrustPlane == xcoord) &
      WRITE(if_thrust,1000,iostat=errorflag) 'x',global%thrustCoord
    IF (global%thrustPlane == ycoord) &
      WRITE(if_thrust,1000,iostat=errorflag) 'y',global%thrustCoord
    IF (global%thrustPlane == zcoord) &
      WRITE(if_thrust,1000,iostat=errorflag) 'z',global%thrustCoord
    global%error = errorflag
    IF (global%error /= 0) &
      CALL errorstop( global,err_file_open,__line__,'File: '//trim(fname) )
  ENDIF

! finalize

  CALL deregisterfunction( global )

! format

1000 FORMAT('# thrust history (iteration/time, momentum, ', &
            ' pressure, total thrust [N])',/,'# ',a,' = ',1pe13.5)

END SUBROUTINE rflo_openthrustfile

!******************************************************************************
!
! RCS Revision history:
!
! $Log: RFLO_OpenThrustFile.F90,v $
! Revision 1.3  2008/12/06 08:44:27  mtcampbe
! Updated license.
!
! Revision 1.2  2008/11/19 22:17:38  mtcampbe
! Added Illinois Open Source License/Copyright
!
! Revision 1.1  2004/11/29 20:51:39  wasistho
! lower to upper case
!
! Revision 1.1  2003/06/02 17:12:01  jblazek
! Added computation of thrust.
!
!******************************************************************************