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                        APPENDIX C. 2D CARTESIAN CODE
                        Table C.1: List of variables for 2D Cartesian code.        May 25, 2005  11:59
                        Variable        Meaning
                        AE, AW          Array containing east and west coefficients
                        AN, AS          Array containing north and south coefficients
                                                               2
                        AMW             Mass influx at the wall (kg/m -s)
                        AP              Array containing coefficient of   P
                        AP1             Array containing coefficient of p
                                                                  P
                        APU, APV        Array containing coefficient of u P and v P
                        AXISYMM         Logical – =.TRUE. refers to axisymmetric case
                        CAPPA           Constant in log law of the wall
                        CC              Convergence criterion
                        CCTM            Stop condition for unsteady problem
                        CD1             Constant in e–  turbulence model
                        CD2             Constant in e–  turbulence model
                        CONMAS          Logical – refers to imposition of mass balance at exit plane
                        D               Array for turbulent energy dissipation rate
                        DELT            Time step (s)
                                                            3
                        DENSIT          Reference density (kg/m )
                        DO              Array for   at old time
                        DP1             Periodic pressure change in I direction
                        DP2             Periodic pressure change in J direction
                        DXMI            Array containing increment X (I) − X(I − 1)
                        DXP             Array containing increment XC (I + 1) − XC (I)
                        DYMI            Array containing increment Y (J) − Y(J − 1)
                        DYP             Array containing increment YC (J + 1) − YC (J)
                        E               Array for turbulent kinetic energy e
                        ELOG            Constant in log law of the wall
                        EO              Array for e at old time
                                                              l
                        FDIF            Array for storing   l+1  −   or   −   o
                        FTRAN           Logical – refers to false transient solution
                        GAMMA           Multiplier of p – p
                        GRCELL          Logical – refers to specification of cell-face coordinates
                        GRNODE          Logical – refers to specification of node coordinates
                        GREAT           Parameter having a large value 10 30
                        HH              Array containing enthalpy variable (J/kg)
                        HYBRID          Logical – refers to hybrid convection scheme
                        IN              Maximum number of nodes in I direction
                        INM             IN–1
                        IPERIOD         Index for periodicity in I direction – see BLOCK DATA
                        IPREF           I index of reference point of pressure
                        IREAD           = .TRUE. when file NSIN is to be read
                        IT              Parameter containing array size in I direction
                        IWRITE          = .TRUE. when file NSOUT is to be written
                        JN              Maximum number of nodes in J direction
                        JNM             JN−1
                        JPERIOD         Index for periodicity in J direction – see BLOCK DATA

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