chorin.lua File Reference

Lua - Script to test the time-dependent navier-stokes. More...

Functions
function	CreateApproxSpace (dom, discType, p)
function	CreateDomain ()

Variables
parameterString	difflength = "COR"
	Diffusion length type.
parameterNumber	dim = 2
parameterNumber	dt = 1e
parameterNumber	end = 1e0
	start time
parameterBool	exactjac
	If defined, exact jacobian used;.
parameterString	grid = "unit_square_01/unit_square_01_quads_2x2_four_bnd.ugx"
parameterString	linred = 1e
parameterString	lintol = nlintol
parameterString	nlinred = nlintol
parameterString	nlintol = 1e
parameterBool	nolaplace
	If defined, only laplace term used;.
parameterNumber	numPreRefs = 0
parameterNumber	numRefs = 4
parameterBool	pac
	If defined, pac upwind used;.
parameterBool	pecletblend
	If defined, Peclet Blend used;.
parameterBool	periodic
parameterString	stab = "flow"
	Stabilization type.
parameterNumber	start = 0
parameterBool	stokes
	If defined, only Stokes Eq. computed;.
parameterString	upwind = "no"
	Upwind type.

Detailed Description

Lua - Script to test the time-dependent navier-stokes.

Author

Andreas Vogel

Function Documentation

CreateApproxSpace()

function CreateApproxSpace	(	dom	,
		discType	,
		p
	)

location: /home/runner/work/docs/docs/ug4/apps/navier_stokes / chorin.lua :70-81

function CreateApproxSpace(dom, discType, p)
 
  local approxSpace = util.ns.CreateApproxSpace(dom, discType, p, p-1)
  
  
  return approxSpace
end

References p, and s.

CreateDomain()

function CreateDomain

(

)

location: /home/runner/work/docs/docs/ug4/apps/navier_stokes / chorin.lua :53-68

function CreateDomain()
  InitUG(dim, AlgebraType("CPU", 1));
    
  local neededSubsets = {}
  local dom = util.CreateAndDistributeDomain(gridName, numRefs, numPreRefs, neededSubsets)
 
  if bPeriodic then
    print(">> Using PERIODIC Boundary")
    IdentifySubsets(dom, "Top", "Bottom")
    IdentifySubsets(dom, "Left", "Right")
  end
  
  return dom
end

Variable Documentation

difflength

parameterString difflength = "COR"

Diffusion length type.

dim

parameterNumber dim = 2

dt

parameterNumber dt = 1e

end

parameterNumber end = 1e0

start time

exactjac

parameterBool exactjac

If defined, exact jacobian used;.

grid

parameterString grid = "unit_square_01/unit_square_01_quads_2x2_four_bnd.ugx"

linred

parameterString linred = 1e

lintol

parameterString lintol = nlintol

nlinred

parameterString nlinred = nlintol

nlintol

parameterString nlintol = 1e

nolaplace

parameterBool nolaplace

If defined, only laplace term used;.

numPreRefs

parameterNumber numPreRefs = 0

numRefs

parameterNumber numRefs = 4

pac

parameterBool pac

If defined, pac upwind used;.

pecletblend

parameterBool pecletblend

If defined, Peclet Blend used;.

periodic

parameterBool periodic

stab

parameterString stab = "flow"

Stabilization type.

start

parameterNumber start = 0

Referenced by pumping_sink().

stokes

parameterBool stokes

If defined, only Stokes Eq. computed;.

upwind

parameterString upwind = "no"

Upwind type.