pmc_run_sect Module Reference

1D sectional simulation. More...

Data Types
type	run_sect_opt_t
	Options controlling the operation of run_sect(). More...

Functions/Subroutines
subroutine	run_sect (bin_grid, gas_data, aero_data, aero_dist, scenario, env_state, run_sect_opt)
	Run a sectional simulation. More...
subroutine	coad (n_bin, dt, taug, taup, taul, tauu, prod, ploss, c, ima, g, r, e, ck, ec)
	Collision subroutine, exponential approach. More...
subroutine	courant (n_bin, log_width, e, ima, c)
	Determines the Courant number for each bin pair. More...
subroutine	smooth_bin_kernel (n_bin, k, k_smooth)
	Smooths kernel values for bin pairs, and halves the self-rate. More...

Detailed Description

1D sectional simulation.

Sectional code based on coad1d.f by Andreas Bott

• http://www.meteo.uni-bonn.de/mitarbeiter/ABott/
• Released under the GPL to Nicole Riemer (personal communication)
• A. Bott, A flux method for the numerical solution of the stochastic collection equation, J. Atmos. Sci. 55, 2284-2293, 1998.

Function/Subroutine Documentation

coad()

subroutine pmc_run_sect::coad	(	integer	n_bin,
		real(kind=dp)	dt,
		real(kind=dp), dimension(n_bin)	taug,
		real(kind=dp), dimension(n_bin)	taup,
		real(kind=dp), dimension(n_bin)	taul,
		real(kind=dp), dimension(n_bin)	tauu,
		real(kind=dp), dimension(n_bin)	prod,
		real(kind=dp), dimension(n_bin)	ploss,
		real(kind=dp), dimension(n_bin,n_bin)	c,
		integer, dimension(n_bin,n_bin)	ima,
		real(kind=dp), dimension(n_bin)	g,
		real(kind=dp), dimension(n_bin)	r,
		real(kind=dp), dimension(n_bin)	e,
		real(kind=dp), dimension(n_bin,n_bin)	ck,
		real(kind=dp), dimension(n_bin,n_bin)	ec
	)

Collision subroutine, exponential approach.

Definition at line 203 of file run_sect.F90.

courant()

subroutine pmc_run_sect::courant	(	integer, intent(in)	n_bin,
		real(kind=dp), intent(in)	log_width,
		real(kind=dp), dimension(n_bin), intent(in)	e,
		integer, dimension(n_bin,n_bin), intent(out)	ima,
		real(kind=dp), dimension(n_bin,n_bin), intent(out)	c
	)

Determines the Courant number for each bin pair.

Parameters

[in]	n_bin	Number of bins.
[in]	log_width	Bin scale factor.
[in]	e	Droplet mass grid (mg).
[out]	ima	i + j goes in bin ima(i,j).
[out]	c	Courant number for bin pairs.

Definition at line 284 of file run_sect.F90.

run_sect()

subroutine pmc_run_sect::run_sect	(	type(bin_grid_t), intent(in)	bin_grid,
		type(gas_data_t), intent(in)	gas_data,
		type(aero_data_t), intent(in)	aero_data,
		type(aero_dist_t), intent(inout)	aero_dist,
		type(scenario_t), intent(inout)	scenario,
		type(env_state_t), intent(inout)	env_state,
		type(run_sect_opt_t), intent(in)	run_sect_opt
	)

Run a sectional simulation.

Parameters

[in]	bin_grid	Bin grid.
[in]	gas_data	Gas data.
[in]	aero_data	Aerosol data.
[in,out]	aero_dist	Aerosol distribution.
[in,out]	scenario	Environment data.
[in,out]	env_state	Environment state.
[in]	run_sect_opt	Options.

Definition at line 56 of file run_sect.F90.

smooth_bin_kernel()

subroutine pmc_run_sect::smooth_bin_kernel	(	integer, intent(in)	n_bin,
		real(kind=dp), dimension(n_bin,n_bin), intent(in)	k,
		real(kind=dp), dimension(n_bin,n_bin), intent(out)	k_smooth
	)

Smooths kernel values for bin pairs, and halves the self-rate.

Parameters

[in]	n_bin	Number of bins.
[in]	k	Kernel values.
[out]	k_smooth	Smoothed kernel values.

Definition at line 334 of file run_sect.F90.