## 5.2. CYCVAR, Cycle Variables

          MODULE cycvar
          USE kindef
          IMPLICIT NONE
          SAVE

          INTEGER (INT4) :: NCYCLE, IDTCAL, MTSTEP, ITSTEP, JTSTEP, KTSTEP
          INTEGER (INT4) :: NCYBEG, NRSCYC,   MDELS,   JDELS
          REAL (REAL8) :: TIMB, TIME, DLTB, DLTH, DLTE, DLTMIN, DLTMAX
          REAL (REAL8) :: DTFRAC, SSSTEP, SSSTAB, DRSTAB, VLSTAB, DVSTAB
          REAL (REAL8) :: DLTHOL, CSSTEP,  DTMIN
          INTEGER (INT4) :: FCTSTEP
          INTEGER (INT4) :: NCYCLEEUL, IDTCALEUL, MTSTEPEUL, ITSTEPEUL, JTSTEPEUL,
          KTSTEPEUL
          INTEGER (INT4) :: NCYBEGEUL, NRSCYCEUL,   MDELSEUL,   JDELSEUL
          REAL (REAL8) :: TIMBEUL, TIMEEUL, DLTBEUL, DLTHEUL, DLTEEUL, DLTMINEUL, DLTMAXEUL
          REAL (REAL8) :: DTFRACEUL, SSSTEPEUL, SSSTABEUL, DRSTABEUL, VLSTABEUL,
          DVSTABEUL
          REAL (REAL8) :: DLTHOLEUL, CSSTEPEUL,  DTMINEUL

NCYCLE | Current cycle number
IDTCAL | Not available
MTSTEP | Part number controlling timestep
ITSTEP | I-index controlling timestep
JTSTEP | J-index controlling timestep
KTSTEP | Not used in 2D
NCYBEG | Starting cycle for current segment of calculation
NRSCYC | Cycle number for which SAVE file is to be loaded (passed to GETRST)
TIMB | Time at beginning of cycle: t(n)
TIME | Time at end of cycle: t(n+1)
DLTB | Timestep from t(n-1/2) to t(n+1/2)
DLTH | Timestep from t(n) to t(n+1)
DLTE | Timestep from t(n+1/2) to t(n+3/2)
DLTMIN | Minimum timestep
DLTMAX | Maximum timestep
DTFRAC | Timestep stability factor
SSSTEP | Stability timestep
SSSTAB | Soundspeed in cell controlling timestep
DRSTAB | Cell dimension in cell controlling timestep
VLSTAB | Cell velocity in cell controlling timestep
DVSTAB | Cell divergence in cell controlling timestep
DLTHOL | Previous timestep, DLTH

Release 18.2 - © ANSYS, Inc. All rights reserved.