init_2d Module Reference

Initial solution. More...

Functions/Subroutines
subroutine	riemann_problem
	Riemann problem initialization. More...
subroutine	initial_conditions
	Problem initialization. More...
subroutine	init_source
	Source initialization. More...
real *8 function	thickness_function (x, y, Bj)
	Thickness function. More...
real *8 function	velocity_u_function (x, y)
	Velocity u function. More...
real *8 function	velocity_v_function (x, y)
	Velocity v function. More...
real *8 function	sediment_function (x, y)
	Sediment function. More...
real *8 function	temperature_function (x, y)
	Temperature function. More...

Variables
real *8, dimension(:,:,:), allocatable	q_init
real *8, dimension(:,:), allocatable	thickness_init
real *8	riemann_interface
	Riemann problem interface relative position. It is a value between 0 and 1. More...
real *8	hb_w
	Left height. More...
real *8	u_w
	Left velocity x. More...
real *8	v_w
	Left velocity y. More...
real *8	xs_w
	Left sediment concentration. More...
real *8	t_w
	Left temperature. More...
real *8	hb_e
	Right height. More...
real *8	u_e
	Right velocity x. More...
real *8	v_e
	Right velocity y. More...
real *8	xs_e
	Right sediment concentration. More...
real *8	t_e
	Right temperature. More...

Detailed Description

Initial solution.

This module contains the variables and the subroutine for the initialization of the solution for a Riemann problem.

Function/Subroutine Documentation

subroutine init_2d::init_source

(

)

Source initialization.

This subroutine initialize the source terms.

Date

25/04/2017

Definition at line 288 of file init_2d.f90.

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subroutine init_2d::initial_conditions

(

)

Problem initialization.

This subroutine initialize the solution for a a generic problem. The values are read from thickness and velocity functions

Date

OCTOBER 2016

Definition at line 193 of file init_2d.f90.

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subroutine init_2d::riemann_problem

(

)

Riemann problem initialization.

This subroutine initialize the solution for a Riemann problem. The values for the left and right states and the interface location are read from the input file.\

Date

26/08/2011

Definition at line 50 of file init_2d.f90.

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real*8 function init_2d::sediment_function	(	real*8, intent(in)	x,
		real*8, intent(in)	y
	)

Sediment function.

This subroutine defines the sediment concentration in the pile and outside as a function of the input (x,y) grid point

Date

OCTOBER 2016

Parameters

x	original grid (input)
y	original grid (input)

Definition at line 614 of file init_2d.f90.

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real*8 function init_2d::temperature_function	(	real*8, intent(in)	x,
		real*8, intent(in)	y
	)

Temperature function.

This subroutine defines the temperature in the pile and outside as a function of the input (x,y) grid point

Date

OCTOBER 2016

Parameters

x	original grid (input)
y	original grid (input)

Definition at line 652 of file init_2d.f90.

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real*8 function init_2d::thickness_function	(	real*8, intent(in)	x,
		real*8, intent(in)	y,
		real*8, intent(in)	Bj
	)

Thickness function.

This subroutine defines thickness height hB=h+B in the input (x,y) grid point

Date

OCTOBER 2016

Parameters

x	original grid (input)
y	original grid (input)
Bj	original grid (input)

Definition at line 376 of file init_2d.f90.

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real*8 function init_2d::velocity_u_function	(	real*8, intent(in)	x,
		real*8, intent(in)	y
	)

Velocity u function.

This subroutine defines x component of the velocity in the input (x,y) grid point

Date

OCTOBER 2016

Parameters

x	original grid (input)
y	original grid (input)

Definition at line 422 of file init_2d.f90.

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real*8 function init_2d::velocity_v_function	(	real*8, intent(in)	x,
		real*8, intent(in)	y
	)

Velocity v function.

This subroutine defines y component of the velocity in the input (x,y) grid point

Date

OCTOBER 2016

Parameters

x	original grid (input)
y	original grid (input)

Definition at line 526 of file init_2d.f90.

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Variable Documentation

real*8 init_2d::hb_e

Right height.

Definition at line 30 of file init_2d.f90.

real*8 init_2d::hb_w

Left height.

Definition at line 24 of file init_2d.f90.

real*8, dimension(:,:,:), allocatable init_2d::q_init

Definition at line 15 of file init_2d.f90.

real*8 init_2d::riemann_interface

Riemann problem interface relative position. It is a value between 0 and 1.

Definition at line 21 of file init_2d.f90.

real*8 init_2d::t_e

Right temperature.

Definition at line 34 of file init_2d.f90.

real*8 init_2d::t_w

Left temperature.

Definition at line 28 of file init_2d.f90.

real*8, dimension(:,:), allocatable init_2d::thickness_init

Definition at line 17 of file init_2d.f90.

real*8 init_2d::u_e

Right velocity x.

Definition at line 31 of file init_2d.f90.

real*8 init_2d::u_w

Left velocity x.

Definition at line 25 of file init_2d.f90.

real*8 init_2d::v_e

Right velocity y.

Definition at line 32 of file init_2d.f90.

real*8 init_2d::v_w

Left velocity y.

Definition at line 26 of file init_2d.f90.

real*8 init_2d::xs_e

Right sediment concentration.

Definition at line 33 of file init_2d.f90.

real*8 init_2d::xs_w

Left sediment concentration.

Definition at line 27 of file init_2d.f90.