Functions

Problem(; parameters...)

Construct a 2D turbulence problem.

dissipation(prob)

Returns the domain-averaged dissipation rate. nν must be >= 1.

drag(prob)

Returns the extraction of domain-averaged energy by drag/hypodrag μ.

energy(prob)

Returns the domain-averaged kinetic energy in the Fourier-transformed vorticity solution sol.

enstrophy(prob)

Returns the domain-averaged enstrophy in the Fourier-transformed vorticity solution sol.

set_zeta!(prob, zeta)

Set the solution sol as the transform of zeta and update variables v on the grid g.

updatevars!(prob)

Update the vars in v on the grid g with the solution in sol.

work(prob)
work(sol, v, g)

Returns the domain-averaged rate of work of energy by the forcing Fh.

dissipation(prob)
dissipation(s, v, p, g)

Returns the domain-averaged dissipation rate. nν must be >= 1.

drag(prob)
drag(s, v, p, g)

Returns the extraction of domain-averaged energy by drag μ.

energy(sol, g)
energy(prob)

Returns the domain-averaged kinetic energy of sol.

enstrophy(sol, g, v)
enstrophy(prob)

Returns the domain-averaged enstrophy of sol.

meanenergy(prob)

Returns the energy of the domain-averaged U.

meanenstrophy(prob)

Returns the enstrophy of the domain-averaged U.

set_zeta!(prob, zeta)
set_zeta!(s, v, g, zeta)

Set the solution sol as the transform of zeta and update variables v on the grid g.

updatevars!(v, s, g)

Update the vars in v on the grid g with the solution in sol.

work(prob)
work(s, v, p, g)

Returns the domain-averaged rate of work of energy by the forcing Fqh.

Problem(; parameters...)

Construct a BarotropicQGQL turbulence problem.

dissipation(prob)
dissipation(sol, v, p, g)

Returns the domain-averaged dissipation rate. nnu must be >= 1.

drag(prob)
drag(sol, v, p, g)

Returns the extraction of domain-averaged energy by drag mu.

energy(sol, g)
energy(prob)

Returns the domain-averaged kinetic energy of sol.

enstrophy(sol, g, v)
enstrophy(prob)

Returns the domain-averaged enstrophy of sol.

set_zeta!(prob, zeta)
set_zeta!(sol, v, g, zeta)

Set the solution sol as the transform of zeta and update variables v on the grid g.

updatevars!(v, s, g)

Update the vars in v on the grid g with the solution in sol.

work(prob)
work(sol, v, p, g)

Returns the domain-averaged rate of work of energy by the forcing Fh.

energies(prob)

Returns the kinetic energy of each fluid layer KE1,...,KEnlayers, and the potential energy of each fluid interface PE{3/2},...,PE{nlayers-1/2}.

fluxes(prob)

Returns the lateral eddy fluxes within each fluid layer lateralfluxes1,...,lateralfluxesnlayers and also the vertical eddy fluxes for each fluid interface verticalfluxes{3/2},...,verticalfluxes{nlayers-1/2}

set_psi!(prob)

Set the solution prob.sol to correspond to a streamfunction psi and updates variables.

set_q!(prob)

Set the solution prob.sol as the transform of q and updates variables.

updatevars!(prob)

Update prob.vars using prob.sol.