IMEX_SfloW2D  0.9
Shallowwatergranularflowmodel
Modules | Functions/Subroutines | Variables
constitutive_2d.f90 File Reference

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Modules

module  constitutive_2d
 Constitutive equations.
 

Functions/Subroutines

subroutine constitutive_2d::init_problem_param
 Initialization of relaxation flags. More...
 
subroutine constitutive_2d::phys_var (Bj, r_qj, c_qj)
 Physical variables. More...
 
subroutine constitutive_2d::eval_local_speeds_x (qj, Bj, vel_min, vel_max)
 Local Characteristic speeds x direction. More...
 
subroutine constitutive_2d::eval_local_speeds_y (qj, Bj, vel_min, vel_max)
 Local Characteristic speeds y direction. More...
 
subroutine constitutive_2d::eval_local_speeds2_x (qj, Bj, vel_min, vel_max)
 Local Characteristic speeds. More...
 
subroutine constitutive_2d::eval_local_speeds2_y (qj, Bj, vel_min, vel_max)
 Local Characteristic speeds. More...
 
subroutine constitutive_2d::qc_to_qp (qc, B, qp)
 Conservative to physical variables. More...
 
subroutine constitutive_2d::qp_to_qc (qp, B, qc)
 Physical to conservative variables. More...
 
subroutine constitutive_2d::qrec_to_qc (qrec, B, qc)
 Reconstructed to conservative variables. More...
 
subroutine constitutive_2d::eval_fluxes (Bj, c_qj, r_qj, c_flux, r_flux, dir)
 Hyperbolic Fluxes. More...
 
subroutine constitutive_2d::eval_nonhyperbolic_terms (Bj, Bprimej_x, Bprimej_y, grav3_surf, c_qj, c_nh_term_impl, r_qj, r_nh_term_impl)
 Non-Hyperbolic terms. More...
 
subroutine constitutive_2d::eval_nh_semi_impl_terms (Bj, grav3_surf, c_qj, c_nh_semi_impl_term, r_qj, r_nh_semi_impl_term)
 Non-Hyperbolic semi-implicit terms. More...
 
subroutine constitutive_2d::eval_expl_terms (Bj, Bprimej_x, Bprimej_y, source_xy, qj, expl_term)
 Explicit Forces term. More...
 

Variables

logical, dimension(:), allocatable constitutive_2d::implicit_flag
 
character(len=20) constitutive_2d::phase1_name
 
character(len=20) constitutive_2d::phase2_name
 
complex *16 constitutive_2d::h
 height [m] More...
 
complex *16 constitutive_2d::u
 velocity (x direction) More...
 
complex *16 constitutive_2d::v
 velocity (y direction) More...
 
complex *16 constitutive_2d::t
 temperature More...
 
complex *16 constitutive_2d::xs
 sediment concentration More...
 
real *8 constitutive_2d::grav
 gravitational acceleration More...
 
real *8 constitutive_2d::mu
 drag coefficients (Voellmy-Salm model) More...
 
real *8 constitutive_2d::xi
 
real *8 constitutive_2d::tau
 drag coefficients (plastic model) More...
 
real *8 constitutive_2d::t_env
 evironment temperature [K] More...
 
real *8 constitutive_2d::rad_coeff
 radiative coefficient More...
 
real *8 constitutive_2d::frict_coeff
 friction coefficient More...
 
real *8 constitutive_2d::rho
 fluid density [kg/m3] More...
 
real *8 constitutive_2d::t_ref
 reference temperature [K] More...
 
real *8 constitutive_2d::nu_ref
 reference kinematic viscosity [m2/s] More...
 
real *8 constitutive_2d::visc_par
 viscosity parameter [K-1] (b in Table 1 Costa & Macedonio, 2005) More...
 
real *8 constitutive_2d::emme
 velocity boundary layer fraction of total thickness More...
 
real *8 constitutive_2d::c_p
 specific heat [J kg-1 K-1] More...
 
real *8 constitutive_2d::atm_heat_transf_coeff
 atmospheric heat trasnfer coefficient [W m-2 K-1] (lambda in C&M, 2005) More...
 
real *8 constitutive_2d::exp_area_fract
 fractional area of the exposed inner core (f in C&M, 2005) More...
 
real *8, parameter constitutive_2d::sbconst = 5.67D-8
 Stephan-Boltzmann constant [W m-2 K-4]. More...
 
real *8 constitutive_2d::emissivity
 emissivity (eps in Costa & Macedonio, 2005) More...
 
real *8 constitutive_2d::enne
 thermal boundary layer fraction of total thickness More...
 
real *8 constitutive_2d::t_ground
 temperature of lava-ground interface More...
 
real *8 constitutive_2d::thermal_conductivity
 thermal conductivity [W m-1 K-1] (k in Costa & Macedonio, 2005) More...
 
real *8 constitutive_2d::alpha2
 1st parameter for yield strenght empirical relationship (O'Brian et al, 1993) More...
 
real *8 constitutive_2d::beta2
 2nd parameter for yield strenght empirical relationship (O'Brian et al, 1993) More...
 
real *8 constitutive_2d::alpha1
 1st parameter for fluid viscosity empirical relationship (O'Brian et al, 1993) More...
 
real *8 constitutive_2d::beta1
 2nd parameter for fluid viscosity empirical relationship (O'Brian et al, 1993) More...
 
real *8 constitutive_2d::kappa
 Empirical resistance parameter. More...
 
real *8 constitutive_2d::n_td
 Mannings roughness coefficient ( units: T L^(-1/3) ) More...
 
real *8 constitutive_2d::gamma_w
 Specific weight of water. More...
 
real *8 constitutive_2d::gamma_s
 Specific weight of sediments. More...