Go to the source code of this file.

Modules
module	solver_2d
	Numerical solver.

Functions/Subroutines
subroutine	solver_2d::allocate_solver_variables
	Memory allocation. More...

subroutine	solver_2d::deallocate_solver_variables
	Memory deallocation. More...

subroutine	solver_2d::check_solve
	Masking of cells to solve. More...

subroutine	solver_2d::timestep
	Time-step computation. More...

subroutine	solver_2d::timestep2
	Time-step computation. More...

subroutine	solver_2d::imex_rk_solver
	Runge-Kutta integration. More...

subroutine	solver_2d::solve_rk_step (Bj, Bprimej_x, Bprimej_y, grav3_surf, qj, qj_old, a_tilde, a_dirk, a_diag)
	Runge-Kutta single step integration. More...

subroutine	solver_2d::lnsrch (Bj, Bprimej_x, Bprimej_y, grav3_surf, qj_rel_NR_old, qj_org, qj_old, scal_f_old, grad_f, desc_dir, coeff_f, qj_rel, scal_f, right_term, stpmax, check)
	Search the descent stepsize. More...

subroutine	solver_2d::eval_f (Bj, Bprimej_x, Bprimej_y, grav3_surf, qj, qj_old, a_tilde, a_dirk, a_diag, coeff_f, f_nl, scal_f)
	Evaluate the nonlinear system. More...

subroutine	solver_2d::eval_jacobian (Bj, Bprimej_x, Bprimej_y, grav3_surf, qj_rel, qj_org, coeff_f, left_matrix)
	Evaluate the jacobian. More...

subroutine	solver_2d::eval_explicit_terms (q_expl, expl_terms)
	Evaluate the explicit terms. More...

subroutine	solver_2d::eval_hyperbolic_terms (q_expl, divFlux)
	Semidiscrete finite volume central scheme. More...

subroutine	solver_2d::eval_flux_kt
	Semidiscrete numerical fluxes. More...

subroutine	solver_2d::average_kt (a1, a2, w1, w2, w_avg)
	averaged KT flux More...

subroutine	solver_2d::eval_flux_gforce
	Numerical fluxes GFORCE. More...

subroutine	solver_2d::eval_flux_lxf
	Numerical fluxes Lax-Friedrichs. More...

subroutine	solver_2d::reconstruction
	Linear reconstruction. More...

subroutine	solver_2d::eval_speeds
	Characteristic speeds. More...

subroutine	solver_2d::limit (v, z, limiter, slope_lim)
	Slope limiter. More...

real *8 function	solver_2d::minmod (a, b)

real *8 function	solver_2d::maxmod (a, b)

Variables
real *8, dimension(:,:,:), allocatable	solver_2d::q
	Conservative variables. More...

real *8, dimension(:,:,:), allocatable	solver_2d::q0
	Conservative variables. More...

real *8, dimension(:,:,:), allocatable	solver_2d::q_fv
	Solution of the finite-volume semidiscrete cheme. More...

real *8, dimension(:,:,:), allocatable	solver_2d::q_interfacel
	Reconstructed value at the left of the x-interface. More...

real *8, dimension(:,:,:), allocatable	solver_2d::q_interfacer
	Reconstructed value at the right of the x-interface. More...

real *8, dimension(:,:,:), allocatable	solver_2d::q_interfaceb
	Reconstructed value at the bottom of the y-interface. More...

real *8, dimension(:,:,:), allocatable	solver_2d::q_interfacet
	Reconstructed value at the top of the y-interface. More...

real *8, dimension(:,:,:), allocatable	solver_2d::a_interface_xneg
	Local speeds at the left of the x-interface. More...

real *8, dimension(:,:,:), allocatable	solver_2d::a_interface_xpos
	Local speeds at the right of the x-interface. More...

real *8, dimension(:,:,:), allocatable	solver_2d::a_interface_yneg
	Local speeds at the bottom of the y-interface. More...

real *8, dimension(:,:,:), allocatable	solver_2d::a_interface_ypos
	Local speeds at the top of the y-interface. More...

real *8, dimension(:,:,:), allocatable	solver_2d::h_interface_x
	Semidiscrete numerical interface fluxes. More...

real *8, dimension(:,:,:), allocatable	solver_2d::h_interface_y
	Semidiscrete numerical interface fluxes. More...

real *8, dimension(:,:,:), allocatable	solver_2d::qp
	Physical variables ( $\alpha_1, p_1, p_2, \rho u, w, T$ ) More...

real *8, dimension(:,:), allocatable	solver_2d::source_xy
	Array defining fraction of cells affected by source term. More...

logical, dimension(:,:), allocatable	solver_2d::solve_mask

logical, dimension(:,:), allocatable	solver_2d::solve_mask0

real *8	solver_2d::dt
	Time step. More...

logical, dimension(:,:), allocatable	solver_2d::mask22

logical, dimension(:,:), allocatable	solver_2d::mask21

logical, dimension(:,:), allocatable	solver_2d::mask11

logical, dimension(:,:), allocatable	solver_2d::mask12

integer	solver_2d::i_rk
	loop counter for the RK iteration More...

real *8, dimension(:,:), allocatable	solver_2d::a_tilde_ij
	Butcher Tableau for the explicit part of the Runge-Kutta scheme. More...

real *8, dimension(:,:), allocatable	solver_2d::a_dirk_ij
	Butcher Tableau for the implicit part of the Runge-Kutta scheme. More...

real *8, dimension(:), allocatable	solver_2d::omega_tilde
	Coefficients for the explicit part of the Runge-Kutta scheme. More...

real *8, dimension(:), allocatable	solver_2d::omega
	Coefficients for the implicit part of the Runge-Kutta scheme. More...

real *8, dimension(:), allocatable	solver_2d::a_tilde
	Explicit coeff. for the hyperbolic part for a single step of the R-K scheme. More...

real *8, dimension(:), allocatable	solver_2d::a_dirk
	Explicit coeff. for the non-hyp. part for a single step of the R-K scheme. More...

real *8	solver_2d::a_diag
	Implicit coeff. for the non-hyp. part for a single step of the R-K scheme. More...

real *8, dimension(:,:,:,:), allocatable	solver_2d::q_rk
	Intermediate solutions of the Runge-Kutta scheme. More...

real *8, dimension(:,:,:,:), allocatable	solver_2d::divflux
	Intermediate hyperbolic terms of the Runge-Kutta scheme. More...

real *8, dimension(:,:,:,:), allocatable	solver_2d::nh
	Intermediate non-hyperbolic terms of the Runge-Kutta scheme. More...

real *8, dimension(:,:,:,:), allocatable	solver_2d::si_nh
	Intermediate semi-implicit non-hyperbolic terms of the Runge-Kutta scheme. More...

real *8, dimension(:,:,:,:), allocatable	solver_2d::expl_terms
	Intermediate explicit terms of the Runge-Kutta scheme. More...

real *8, dimension(:,:), allocatable	solver_2d::divfluxj
	Local Intermediate hyperbolic terms of the Runge-Kutta scheme. More...

real *8, dimension(:,:), allocatable	solver_2d::nhj
	Local Intermediate non-hyperbolic terms of the Runge-Kutta scheme. More...

real *8, dimension(:,:), allocatable	solver_2d::expl_terms_j
	Local Intermediate explicit terms of the Runge-Kutta scheme. More...

real *8, dimension(:,:), allocatable	solver_2d::si_nhj
	Local Intermediate semi-impl non-hyperbolic terms of the Runge-Kutta scheme. More...

logical	solver_2d::normalize_q
	Flag for the normalization of the array q in the implicit solution scheme. More...

logical	solver_2d::normalize_f
	Flag for the normalization of the array f in the implicit solution scheme. More...

logical	solver_2d::opt_search_nl
	Flag for the search of optimal step size in the implicit solution scheme. More...

real *8, dimension(:,:,:), allocatable	solver_2d::residual_term
	Sum of all the terms of the equations except the transient term. More...

real *8	solver_2d::t_imex1

real *8	solver_2d::t_imex2

Modules

Functions/Subroutines

Variables