riemann1d.f90 File Reference

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Functions/Subroutines
program	riemann1d
	1D Riemann problems More...
subroutine	makeconfig (Sim, config, ic, dir)
subroutine	run (this, pvar, ic, dir)

Function/Subroutine Documentation

makeconfig()

subroutine riemann1d::makeconfig	(	class(fosite), intent(inout)	Sim,
		type(dict_typ), pointer	config,
		integer, intent(in)	ic,
		integer, intent(in)	dir
	)

Definition at line 172 of file riemann1d.f90.

riemann1d()

program riemann1d

(

)

1D Riemann problems

Author

Tobias Illenseer

References:

• [toro1999] Toro, E. F.: Riemann Solvers and Numerical Methods for Fluid Dynamics, A Practical Introduction, Springer-Verlag 1999, 2nd ed., Chapter 4.3.3
• [sod1978] Sod, G. A.: A survey of several finite difference methods for systems of nonlinear hyperbolic conservation laws, J. Comput. Phys. 27 (1978), 1-31 DOI: 10.1016/0021-9991(78)90023-2
• [noh1987] noh Noh, W. F.: Errors for calculations of strong shocks using an artificial viscosity and an artificial heat-flux, J. Comput. Phys. 72 (1987), 78-120 DOI: 10.1016/0021-9991(87)90074-X

Test:

Eight different tests, which show the numerical solution for 1D isothermal and non-isothermal Euler equations with piecewise constant initial conditions.

initial conditions, one of

1. Sod problem, see ref. [toro1999], [sod1978]
2. Toro test no. 2, see ref. [toro1999]
3. Toro test no. 3, see ref. [toro1999]
4. Toro test no. 4, see ref. [toro1999]
5. Toro test no. 5, see ref. [toro1999]
6. Noh problem, see ref. [noh1987]
7. Isothermal shock tube
8. simple isothermal Riemann problem

Definition at line 54 of file riemann1d.f90.

run()

subroutine riemann1d::run	(	class(fosite), intent(inout)	this,
		class(marray_compound), pointer	pvar,
		integer, intent(in)	ic,
		integer, intent(in)	dir
	)

Definition at line 319 of file riemann1d.f90.