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Structure of ATS (Main (cycle driver (PK tree (e.g., namely Richards (PK…
Structure of ATS
Main
mesh
domain
mesh type
generate mesh parameters
cell #
domain low/high coordinate
Mesh block 1
Z0
Z1
regions
computational domain
region:box
Low/high coordinate
east/west/north/south/bottom faces
point
normal
cycle driver
start time/unit
end time/unit
PK tree
e.g., namely Richards
PK type
Overland flow
checkpoint
visualization
state
PKs
e.g., Richards
PK type
primary variable key
initial time step
relative permeability method
time integrator
extrapolate initial guess
solver type
e.g., nka, nka_bt_ats
timestep controller
nka parameters/nka_bt_ats parameter
max error growth factor
modify correction
monitor
nonlinear tolerance
diverged tolerance
limit iterations
verbose object
verbosity level
e.g., high
verbose object
verbosity level
timestep controller smarter parameters
max iterations
min iterations
time step reduction factor
time step increase factor
max time step
min time step
growth wait after fail
count before increasing increase factor
timestep controller type
e.g., smarter
timestep controller from file parameters
file name
diffusion
discretization primary
preconditioner
preconditioner type
boomer amg
boomer amg parameter
cycle applications
smoother sweeps
strong threshold
tolerance
relaxation type
verbosity
Boundary condition
pressure
bottom
regions
boundary pressure
function-constant
value
mass flux
top/bottom
region
outward mass flux
function-constant
value
function-tabular
x values
y values
forms
seepage face with infiltration
top
region
outward mass flux
function-constant
value
initial condition
initialize faces from cells
function
initial pressure cells
region
components
function
function-constant
value
function-linear
x0
y0
gradient
water retention evaluator
WRM parameters
computational domain
region
WRM type
Van Genuchten alpha
Van Genuchten m
van Genuchten residual saturation
verbose object
verbosity level
Permeability rescaling
Debug cells
Linear Solver
iterative method
nka
verbose object
verbose level
mka parameters
error tolerance
maximum number of iterations
Overland flow
Linear Solver
mka parameters
maximum number of iterations
error tolerance
verbose object
verbose level
iterative method
nka
Debug cells
Permeability rescaling
water retention evaluator
verbose object
verbosity level
WRM parameters
computational domain
van Genuchten residual saturation
Van Genuchten m
Van Genuchten alpha
WRM type
region
initial condition
function
initial pressure cells
function
function-linear
gradient
y0
x0
function-constant
value
components
region
initialize faces from cells
Boundary condition
mass flux
top/bottom
outward mass flux
function-constant
value
function-tabular
x values
y values
forms
region
pressure
bottom
boundary pressure
function-constant
value
regions
seepage face with infiltration
top
region
outward mass flux
function-constant
value
preconditioner
boomer amg parameter
verbosity
relaxation type
tolerance
strong threshold
smoother sweeps
cycle applications
preconditioner type
boomer amg
diffusion
discretization primary
time integrator
timestep controller from file parameters
file name
timestep controller type
e.g., smarter
timestep controller smarter parameters
count before increasing increase factor
growth wait after fail
min time step
max time step
time step increase factor
time step reduction factor
min iterations
max iterations
verbose object
verbosity level
nka parameters/nka_bt_ats parameter
verbose object
verbosity level
e.g., high
limit iterations
diverged tolerance
nonlinear tolerance
monitor
modify correction
max error growth factor
timestep controller
solver type
e.g., nka, nka_bt_ats
extrapolate initial guess
relative permeability method
initial time step
primary variable key
surface-ponded depth
PK type
checkpoint
times start period stop