The following is a table of input variables which are the parameters found on the

SED2D data cards (except those in italics, which are not actually input on the card,

but are related to the card). The table lists the variable name, a description, and the

card or cards to which it is associated.

AC1

Marsh Porosity offset depth from mean elevation

DM

AC2

Marsh Porosity depth range

DM

AC3

Marsh Porosity minimum fractional area

DM

AC4

Marsh Porosity override of min elevation

DM

AGE

Clay layer age, in years

CL

ACGR

Acceleration due to gravity

PV

ALFA1

Angles of control structure in radians

CS

counterclockwise from the positive x-axis

ALOCF

Locking frequency per hour

CS

BCFACT

Boundary buffering chamber mixing factor

BC

CCC

Consolidating coefficient

CI

CLDE

Characteristic length factor for sand deposition

SA

CLER

Characteristic length factor for sand erosion

SA

CORD(j,1-2)

X- and Y- nodal (J) coordinate

GNN

CONC(j)

Initial suspended sediment concentration at node J

IC

CRFLOC

Critical concentration above which flocculation

WF

increased the fall velocity

CRHIND

Critical concentration above which hindered settling

WF

leads to a constant fall velocity

DEPLIMIT

Max depth change permitted before program stops

EF

DIF(j,1)

Turbulent exchange coefficient in x-dir, element J

ED

DIF(j,2)

Turbulent exchange coefficient in y-dir

ED

Turbulent exchange coefficient K1 in eq

DD

DK1(i)

DK2(i)

Turbulent exchange coefficient K2

DD

DK3(i)

Turbulent exchange coefficient K3

DD

DT

Length of a SED2D simulation time step (dec hrs)

TZ

EFDR(j)

Effective sand grain size for roughness

SR

EFDT(j)

Effective sand grain size for transport

ST

ELEV(j)

Nodal (J) elevation

GNN

EROCON

Constant for the clay erosion equation

CC

ERODCP

Critical shear stress for particle erosion for clay

CC

ESPLPT

List of element type numbers for special print

TRT

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