fwbs_variables

Module containing global variables relating to the first wall, blanket and shield components

References

life_blkt_fpy = None module-attribute

Full power blanket lifetime (years)

life_blkt = None module-attribute

Calendar year blanket lifetime (years)

m_fw_blkt_div_coolant_total = None module-attribute

mass of water coolant (in shield, blanket, first wall, divertor) [kg]

m_vv = None module-attribute

vacuum vessel mass [kg]

den_steel = None module-attribute

density of steel [kg m^-3]

denwc = None module-attribute

density of tungsten carbide [kg m^-3]

dewmkg = None module-attribute

total mass of vacuum vessel + cryostat [kg] (calculated if blktmodel>0)

f_p_blkt_multiplication = None module-attribute

energy multiplication in blanket and shield

p_blkt_multiplication_mw = None module-attribute

power due to energy multiplication in blanket and shield [MW]

fblss = None module-attribute

KIT blanket model: steel fraction of breeding zone

f_ster_div_single = None module-attribute

Solid angle fraction taken by one divertor

f_a_fw_outboard_hcd = None module-attribute

area fraction of first wall covered by heating/current drive apparatus plus diagnostics

fhole = None module-attribute

area fraction taken up by other holes (IFE)

i_fw_blkt_vv_shape = None module-attribute

switch for first wall, blanket, shield and vacuum vessel shape: - =1 D-shaped (cylinder inboard + ellipse outboard) - =2 defined by two ellipses

life_fw_fpy = None module-attribute

first wall full-power year lifetime (y)

m_fw_total = None module-attribute

first wall mass [kg]

fw_armour_mass = None module-attribute

first wall armour mass [kg]

fw_armour_thickness = None module-attribute

first wall armour thickness [m]

fw_armour_vol = None module-attribute

first wall armour volume [m^3]

i_blanket_type = None module-attribute

switch for blanket model: - =1 CCFE HCPB model - =2 KIT HCPB model # REMOVED, no longer usable - =3 CCFE HCPB model with Tritium Breeding Ratio calculation - =4 KIT HCLL model # REMOVED, no longer usable - =5 DCLL model - no nutronics model included (in development) please check/choose values for 'dual-coolant blanket' fractions (provided in this file). - please use i_p_coolant_pumping = 0 or 1.

i_blkt_inboard = None module-attribute

switch for inboard blanket: - =0 No inboard blanket (dr_blkt_inboard=0.0) - =1 Inboard blanket present

inuclear = None module-attribute

switch for nuclear heating in the coils: - =0 Frances Fox model (default) - =1 Fixed by user (qnuc)

qnuc = None module-attribute

nuclear heating in the coils (W) (inuclear=1)

f_blkt_li6_enrichment = None module-attribute

lithium-6 enrichment of breeding material (%)

p_blkt_nuclear_heat_total_mw = None module-attribute

nuclear heating in the blanket [MW]

pnuc_cp = None module-attribute

Total nuclear heating in the ST centrepost [MW]

p_cp_shield_nuclear_heat_mw = None module-attribute

Neutronic shield nuclear heating in the ST centrepost [MW]

pnuc_cp_tf = None module-attribute

TF neutronic nuclear heating in the ST centrepost [MW]

p_div_nuclear_heat_total_mw = None module-attribute

nuclear heating in the divertor [MW]

p_fw_nuclear_heat_total_mw = None module-attribute

nuclear heating in the first wall [MW]

p_fw_hcd_nuclear_heat_mw = None module-attribute

Nuclear heating in the HCD apparatus and diagnostics on the first wall [MW]

pnucloss = None module-attribute

nuclear heating lost via holes [MW]

pnucvvplus = None module-attribute

nuclear heating to vacuum vessel and beyond [MW]

p_shld_nuclear_heat_mw = None module-attribute

nuclear heating in the shield [MW]

m_blkt_total = None module-attribute

mass of blanket [kg]

m_blkt_steel_total = None module-attribute

mass of blanket - steel part [kg]

armour_fw_bl_mass = None module-attribute

Total mass of armour, first wall and blanket [kg]

breeder_f = None module-attribute

Volume ratio: Li4SiO4/(Be12Ti+Li4SiO4) (iteration variable 108)

breeder_multiplier = None module-attribute

combined breeder/multipler fraction of blanket by volume

vfcblkt = None module-attribute

He coolant fraction of blanket by volume (i_blanket_type= 1,3 (CCFE HCPB))

vfpblkt = None module-attribute

He purge gas fraction of blanket by volume (i_blanket_type= 1,3 (CCFE HCPB))

m_blkt_li4sio4 = None module-attribute

mass of lithium orthosilicate in blanket [kg] (i_blanket_type=1,3 (CCFE HCPB))

m_blkt_tibe12 = None module-attribute

mass of titanium beryllide in blanket [kg] (i_blanket_type=1,3 (CCFE HCPB))

neut_flux_cp = None module-attribute

Centrepost TF fast neutron flux (E > 0.1 MeV) [m^(-2).(-1)] This variable is only calculated for superconducting (i_tf_sup = 1 ) spherical tokamal magnet designs (itart = 0)

f_neut_shield = None module-attribute

Fraction of nuclear power shielded before the CP magnet (ST) ( neut_absorb = -1 → a fit on simplified MCNP neutronic calculation is used assuming water cooled (13%) tungesten carbyde )

f_a_fw_coolant_inboard = None module-attribute

Inboard FW coolant cross-sectional area void fraction

f_a_fw_coolant_outboard = None module-attribute

Outboard FW coolant cross-sectional area void fraction

psurffwi = None module-attribute

Surface heat flux on first wall [MW] (sum = p_fw_rad_total_mw)

psurffwo = None module-attribute

Surface heat flux on first wall [MW] (sum = p_fw_rad_total_mw)

vol_fw_total = None module-attribute

First wall volume [m3]

f_vol_blkt_steel = None module-attribute

Fractions of blanket by volume: steel

f_vol_blkt_li4sio4 = None module-attribute

Fractions of blanket by volume: lithium orthosilicate

f_vol_blkt_tibe12 = None module-attribute

Fractions of blanket by volume: titanium beryllide

breedmat = None module-attribute

breeder material switch (i_blanket_type=2 (KIT HCPB)): - =1 Lithium orthosilicate - =2 Lithium methatitanate - =3 Lithium zirconate

densbreed = None module-attribute

density of breeder material [kg m^-3] (i_blanket_type=2 (KIT HCPB))

fblbe = None module-attribute

beryllium fraction of blanket by volume (if i_blanket_type=2, is Be fraction of breeding zone)

fblbreed = None module-attribute

breeder fraction of blanket breeding zone by volume (i_blanket_type=2 (KIT HCPB))

fblhebmi = None module-attribute

helium fraction of inboard blanket box manifold by volume (i_blanket_type=2 (KIT HCPB))

fblhebmo = None module-attribute

helium fraction of outboard blanket box manifold by volume (i_blanket_type=2 (KIT HCPB))

fblhebpi = None module-attribute

helium fraction of inboard blanket back plate by volume (i_blanket_type=2 (KIT HCPB))

fblhebpo = None module-attribute

helium fraction of outboard blanket back plate by volume (i_blanket_type=2 (KIT HCPB))

hcdportsize = None module-attribute

switch for size of heating/current drive ports (i_blanket_type=2 (KIT HCPB)): - =1 'small' - =2 'large'

nflutf = None module-attribute

peak fast neutron fluence on TF coil superconductor [n m^-2] (i_blanket_type=2 (KIT HCPB))

npdiv = None module-attribute

number of divertor ports (i_blanket_type=2 (KIT HCPB))

nphcdin = None module-attribute

number of inboard ports for heating/current drive (i_blanket_type=2 (KIT HCPB))

nphcdout = None module-attribute

number of outboard ports for heating/current drive (i_blanket_type=2 (KIT HCPB))

tbr = None module-attribute

tritium breeding ratio (i_blanket_type=2,3 (KIT HCPB/HCLL))

tritprate = None module-attribute

tritium production rate [g day^-1] (i_blanket_type=2 (KIT HCPB))

wallpf = None module-attribute

neutron wall load peaking factor (i_blanket_type=2 (KIT HCPB))

whtblbreed = None module-attribute

mass of blanket - breeder part [kg] (i_blanket_type=2 (KIT HCPB))

m_blkt_beryllium = None module-attribute

mass of blanket - beryllium part [kg]

i_p_coolant_pumping = None module-attribute

Switch for pumping power for primary coolant (mechanical power only and peak first wall temperature is only calculated if i_p_coolant_pumping=2): - =0 User sets pump power directly (p_blkt_coolant_pump_mw, p_fw_coolant_pump_mw, p_div_coolant_pump_mw, p_shld_coolant_pump_mw) - =1 User sets pump power as a fraction of thermal power (f_p_blkt_coolant_pump_total_heat, f_p_fw_coolant_pump_total_heat, f_p_div_coolant_pump_total_heat, f_p_shld_coolant_pump_total_heat) - =2 Mechanical pumping power is calculated - =3 Mechanical pumping power is calculated using specified pressure drop

i_shield_mat = None module-attribute

Switch for shield material - currently only applied in costing routines cost_model = 2 - =0 Tungsten (default) - =1 Tungsten carbide

i_thermal_electric_conversion = None module-attribute

Switch for power conversion cycle: - =0 Set efficiency for chosen blanket, from detailed models (divertor heat not used) - =1 Set efficiency for chosen blanket, from detailed models (divertor heat used) - =2 user input thermal-electric efficiency (eta_turbine) - =3 steam Rankine cycle - =4 supercritical CO2 cycle

secondary_cycle_liq = None module-attribute

Switch for power conversion cycle for the liquid breeder component of the blanket: - =2 user input thermal-electric efficiency (eta_turbine) - =4 supercritical CO2 cycle

i_blkt_coolant_type = None module-attribute

Switch for blanket coolant (set via blkttype): - =1 helium - =2 pressurized water

i_fw_coolant_type = None module-attribute

switch for first wall coolant (can be different from blanket coolant): - 'helium' - 'water'

dr_fw_wall = None module-attribute

wall thickness of first wall coolant channels [m]

radius_fw_channel = None module-attribute

radius of first wall cooling channels [m]

dx_fw_module = None module-attribute

Width of a FW module containing a cooling channel [m]

temp_fw_coolant_in = None module-attribute

inlet temperature of first wall coolant [K]

temp_fw_coolant_out = None module-attribute

outlet temperature of first wall coolant [K]

pres_fw_coolant = None module-attribute

first wall coolant pressure [Pa] (i_thermal_electric_conversion>1)

temp_fw_peak = None module-attribute

peak first wall temperature [K]

roughness_fw_channel = None module-attribute

first wall channel roughness epsilon [m]

len_fw_channel = None module-attribute

Length of a single first wall channel (all in parallel) [m] (iteration variable 114, useful for constraint equation 39)

f_fw_peak = None module-attribute

peaking factor for first wall heat loads. (Applied separately to inboard and outboard loads. Applies to both neutron and surface loads. Only used to calculate peak temperature - not the coolant flow rate.)

pres_blkt_coolant = None module-attribute

blanket coolant pressure [Pa] (i_thermal_electric_conversion>1)

temp_blkt_coolant_in = None module-attribute

inlet temperature of blanket coolant [K] (i_thermal_electric_conversion>1)

temp_blkt_coolant_out = None module-attribute

Outlet temperature of blanket coolant [K] (i_thermal_electric_conversion>1) - input if i_blkt_coolant_type=1 (helium) - calculated if i_blkt_coolant_type=2 (water)

coolp = None module-attribute

blanket coolant pressure [Pa] (stellarator only)

n_blkt_outboard_modules_poloidal = None module-attribute

number of outboard blanket modules in poloidal direction (i_thermal_electric_conversion>1)

n_blkt_inboard_modules_poloidal = None module-attribute

number of inboard blanket modules in poloidal direction (i_thermal_electric_conversion>1)

n_blkt_outboard_modules_toroidal = None module-attribute

number of outboard blanket modules in toroidal direction (i_thermal_electric_conversion>1)

n_blkt_inboard_modules_toroidal = None module-attribute

number of inboard blanket modules in toroidal direction (i_thermal_electric_conversion>1)

temp_fw_max = None module-attribute

maximum temperature of first wall material [K] (i_thermal_electric_conversion>1)

fw_th_conductivity = None module-attribute

thermal conductivity of first wall material at 293 K (W/m/K) (Temperature dependence is as for unirradiated Eurofer)

fvoldw = None module-attribute

area coverage factor for vacuum vessel volume

fvolsi = None module-attribute

area coverage factor for inboard shield volume

fvolso = None module-attribute

area coverage factor for outboard shield volume

fwclfr = None module-attribute

first wall coolant fraction (calculated if i_pulsed_plant=1 or ipowerflow=1)

p_div_rad_total_mw = None module-attribute

Total radiation power incident on the divertor(s) (MW)

p_fw_rad_total_mw = None module-attribute

Radiation power incident on the first wall (MW)

p_fw_hcd_rad_total_mw = None module-attribute

Radiation power incident on the heating and current drive systems on the first wall (MW)

pradloss = None module-attribute

Radiation power lost through holes (eventually hits shield) (MW) Only used for stellarator

p_tf_nuclear_heat_mw = None module-attribute

nuclear heating in the TF coil (MW)

ptfnucpm3 = None module-attribute

nuclear heating in the TF coil (MW/m3) (blktmodel>0)

r_cryostat_inboard = None module-attribute

cryostat radius [m]

z_cryostat_half_inside = None module-attribute

cryostat height [m]

dr_pf_cryostat = None module-attribute

Radial distance between outer edge of furthest away PF coil (or stellarator modular coil) and cryostat [m]

vol_cryostat = None module-attribute

Cryostat structure volume [m^3]

vol_cryostat_internal = None module-attribute

Internal volume of the cryostat [m^3]

vol_vv = None module-attribute

vacuum vessel volume [m^3]

vfshld = None module-attribute

coolant void fraction in shield

vol_blkt_total = None module-attribute

volume of blanket [m^3]

vol_blkt_total_full_coverage = None module-attribute

Volume of blanket with no holes or ports (toroidally continuous) [m³]

vol_blkt_inboard = None module-attribute

volume of inboard blanket [m^3]

vol_blkt_inboard_full_coverage = None module-attribute

Volume of inboard blanket with no holes or ports (toroidally continuous) [m³]

vol_blkt_outboard = None module-attribute

volume of outboard blanket [m^3]

vol_blkt_outboard_full_coverage = None module-attribute

Volume of outboard blanket with no holes or ports (toroidally continuous) [m³]

vol_shld_total = None module-attribute

volume of shield [m^3]

whtshld = None module-attribute

mass of shield [kg]

wpenshld = None module-attribute

mass of the penetration shield [kg]

wtshldi = None module-attribute

mass of inboard shield [kg]

wtshldo = None module-attribute

mass of outboard shield [kg]

irefprop = None module-attribute

Switch to use REFPROP routines (stellarator only)

fblli = None module-attribute

lithium fraction of blanket by volume (stellarator only)

fblli2o = None module-attribute

lithium oxide fraction of blanket by volume (stellarator only)

fbllipb = None module-attribute

lithium lead fraction of blanket by volume (stellarator only)

fblvd = None module-attribute

vanadium fraction of blanket by volume (stellarator only)

m_blkt_li2o = None module-attribute

mass of blanket - Li_2O part [kg]

wtbllipb = None module-attribute

mass of blanket - Li-Pb part [kg]

m_blkt_vanadium = None module-attribute

mass of blanket - vanadium part [kg]

m_blkt_lithium = None module-attribute

mass of blanket - lithium part [kg]

f_a_blkt_cooling_channels = None module-attribute

coolant void fraction in blanket.

blktmodel = None module-attribute

switch for blanket/tritium breeding model (see i_blanket_type): - =0 original simple model - =1 KIT model based on a helium-cooled pebble-bed blanket (HCPB) reference design

declblkt = None module-attribute

neutron power deposition decay length of blanket structural material [m] (stellarators only)

declfw = None module-attribute

neutron power deposition decay length of first wall structural material [m] (stellarators only)

declshld = None module-attribute

neutron power deposition decay length of shield structural material [m] (stellarators only)

blkttype = None module-attribute

Switch for blanket type: - =1 WCLL; - =2 HCLL; efficiency taken from M. Kovari 2016 "PROCESS": A systems code for fusion power plants - Part 2: Engineering https://www.sciencedirect.com/science/article/pii/S0920379616300072 Feedheat & reheat cycle assumed - =3 HCPB; efficiency taken from M. Kovari 2016 "PROCESS": A systems code for fusion power plants - Part 2: Engineering https://www.sciencedirect.com/science/article/pii/S0920379616300072 Feedheat & reheat cycle assumed

etaiso = None module-attribute

isentropic efficiency of FW and blanket coolant pumps

eta_coolant_pump_electric = None module-attribute

electrical efficiency of primary coolant pumps

i_fw_blkt_shared_coolant = None module-attribute

Switch for whether the FW and BB are on the same pump system i.e. do they have the same primary coolant or not - =0 FW and BB have the same primary coolant, flow = FWin->FWout->BBin->BBout - =1 FW and BB have the different primary coolant and are on different pump systems

i_blkt_liquid_breeder_type = None module-attribute

Switch for Liquid Metal Breeder Material - =0 PbLi - =1 Li

i_blkt_dual_coolant = None module-attribute

Switch to specify whether breeding blanket is single-cooled or dual-coolant. - =0 Single coolant used for FW and Blanket (H2O or He). Solid Breeder. - =1 Single coolant used for FW and Blanket (H2O or He). Liquid metal breeder circulted for tritium extraction. - =2 Dual coolant: primary coolant (H2O or He) for FW and blanket structure; secondary coolant is self-cooled liquid metal breeder.

i_blkt_liquid_breeder_channel_type = None module-attribute

Switch for Flow Channel Insert (FCI) type if liquid metal breeder blanket. - =0 Thin conducting walls, default electrical conductivity (bz_channel_conduct_liq) is Eurofer - =1 Insulating Material, assumed perfect electrical insulator, default density (den_ceramic) is for SiC - =2 Insulating Material, electrical conductivity (bz_channel_conduct_liq) is input (default Eurofer), default density (den_ceramic) is for SiC

i_blkt_module_segmentation = None module-attribute

Switch for Multi Module Segment (MMS) or Single Modle Segment (SMS) - =0 MMS - =1 SMS

n_liq_recirc = None module-attribute

Number of liquid metal breeder recirculations per day, for use with i_blkt_dual_coolant=1

r_f_liq_ib = None module-attribute

Radial fraction of BZ liquid channels

r_f_liq_ob = None module-attribute

Radial fraction of BZ liquid channels

w_f_liq_ib = None module-attribute

Toroidal fraction of BZ liquid channels

w_f_liq_ob = None module-attribute

Toroidal fraction of BZ liquid channels

den_ceramic = None module-attribute

FCI material density

th_wall_secondary = None module-attribute

Liquid metal coolant/breeder wall thickness thin conductor or FCI [m]

bz_channel_conduct_liq = None module-attribute

Liquid metal coolant/breeder thin conductor or FCI wall conductance [A V^-1 m^-1]

a_bz_liq = None module-attribute

Toroidal width of the rectangular cooling channel [m] for long poloidal sections of blanket breeding zone

b_bz_liq = None module-attribute

Radial width of the rectangular cooling channel [m] for long poloidal sections of blanket breeding zone

nopol = None module-attribute

Number of poloidal sections in a liquid metal breeder/coolant channel for module/segment

nopipes = None module-attribute

Number of Liquid metal breeder/coolant channels per module/segment

den_liq = None module-attribute

Liquid metal breeder/coolant density [kg m^-3]

wht_liq = None module-attribute

Liquid metal

wht_liq_ib = None module-attribute

Liquid metal

wht_liq_ob = None module-attribute

Liquid metal

specific_heat_liq = None module-attribute

Liquid metal breeder/coolant specific heat [J kg^-1 K^-1]

thermal_conductivity_liq = None module-attribute

Liquid metal breeder/coolant thermal conductivity [W m^-1 K^-1]

dynamic_viscosity_liq = None module-attribute

Liquid metal breeder/coolant dynamic viscosity [Pa s]

electrical_conductivity_liq = None module-attribute

Liquid metal breeder/coolant electrical conductivity [Ohm m]

hartmann_liq = None module-attribute

Hartmann number

b_mag_blkt = None module-attribute

Toroidal Magnetic feild strength for IB/OB blanket [T]

etaiso_liq = None module-attribute

Isentropic efficiency of blanket liquid breeder/coolant pumps

blpressure_liq = None module-attribute

blanket liquid metal breeder/coolant pressure [Pa]

inlet_temp_liq = None module-attribute

Inlet (scan var 68) temperature of the liquid breeder/coolant [K]

outlet_temp_liq = None module-attribute

Outlet (scan var 69) temperature of the liquid breeder/coolant [K]

den_fw_coolant = None module-attribute

Density of the FW primary coolant

visc_fw_coolant = None module-attribute

Viscosity of the FW primary coolant

den_blkt_coolant = None module-attribute

Density of the blanket primary coolant

visc_blkt_coolant = None module-attribute

Viscosity of the blanket primary coolant

cp_fw = None module-attribute

Spesific heat for FW and blanket primary coolant(s)

cv_fw = None module-attribute

Spesific heat for FW and blanket primary coolant(s)

cp_bl = None module-attribute

Spesific heat for FW and blanket primary coolant(s)

cv_bl = None module-attribute

Spesific heat for FW and blanket primary coolant(s)

f_nuc_pow_bz_struct = None module-attribute

For a dual-coolant blanket, fraction of BZ power cooled by primary coolant

f_nuc_pow_bz_liq = None module-attribute

For a dual-coolant blanket, fraction of BZ self-cooled power (secondary coolant)

pnuc_fw_ratio_dcll = None module-attribute

For a dual-coolant blanket, ratio of FW nuclear power as fraction of total

pnuc_blkt_ratio_dcll = None module-attribute

For a dual-coolant blanket, ratio of Blanket nuclear power as fraction of total

n_blkt_inboard_module_coolant_sections_radial = None module-attribute

Number of radial and poloidal sections that make up the total primary coolant flow length in a blanket module (IB and OB)

n_blkt_inboard_module_coolant_sections_poloidal = None module-attribute

Number of radial and poloidal sections that make up the total primary coolant flow length in a blanket module (IB and OB)

n_blkt_outboard_module_coolant_sections_radial = None module-attribute

Number of radial and poloidal sections that make up the total primary coolant flow length in a blanket module (IB and OB)

n_blkt_outboard_module_coolant_sections_poloidal = None module-attribute

Number of radial and poloidal sections that make up the total primary coolant flow length in a blanket module (IB and OB)

bzfllengi_n_rad_liq = None module-attribute

Number of radial and poloidal sections that make up the total secondary coolant/breeder flow length in a blanket module (IB and OB)

bzfllengi_n_pol_liq = None module-attribute

Number of radial and poloidal sections that make up the total secondary coolant/breeder flow length in a blanket module (IB and OB)

bzfllengo_n_rad_liq = None module-attribute

Number of radial and poloidal sections that make up the total secondary coolant/breeder flow length in a blanket module (IB and OB)

bzfllengo_n_pol_liq = None module-attribute

Number of radial and poloidal sections that make up the total secondary coolant/breeder flow length in a blanket module (IB and OB)

radius_blkt_channel = None module-attribute

Radius of blanket cooling channels [m]

radius_blkt_channel_90_bend = None module-attribute

Radius of blanket cooling channel 90° bend [m]

radius_fw_channel_90_bend = None module-attribute

Radius of first wall cooling channel 90° bend [m]

radius_fw_channel_180_bend = None module-attribute

Radius of first wall cooling channel 180° bend [m]

radius_blkt_channel_180_bend = None module-attribute

Radius of blanket cooling channel 180° bend [m]

dz_fw_half = None module-attribute

Half-height of first wall structure [m]

init_fwbs_variables()

Initialise FWBS variables

Source code in process/data_structure/fwbs_variables.py

def init_fwbs_variables():
    """Initialise FWBS variables"""
    global \
        life_blkt_fpy, \
        life_blkt, \
        m_fw_blkt_div_coolant_total, \
        m_vv, \
        den_steel, \
        denwc, \
        dewmkg, \
        f_p_blkt_multiplication, \
        p_blkt_multiplication_mw, \
        fblss, \
        f_ster_div_single, \
        f_a_fw_outboard_hcd, \
        fhole, \
        i_fw_blkt_vv_shape, \
        life_fw_fpy, \
        m_fw_total, \
        fw_armour_mass, \
        fw_armour_thickness, \
        fw_armour_vol, \
        i_blanket_type, \
        i_blkt_inboard, \
        inuclear, \
        qnuc, \
        f_blkt_li6_enrichment, \
        p_blkt_nuclear_heat_total_mw, \
        pnuc_cp, \
        p_cp_shield_nuclear_heat_mw, \
        pnuc_cp_tf, \
        p_div_nuclear_heat_total_mw, \
        p_fw_nuclear_heat_total_mw, \
        p_fw_hcd_nuclear_heat_mw, \
        pnucloss, \
        pnucvvplus, \
        p_shld_nuclear_heat_mw, \
        m_blkt_total, \
        m_blkt_steel_total, \
        armour_fw_bl_mass, \
        breeder_f, \
        breeder_multiplier, \
        vfcblkt, \
        vfpblkt, \
        m_blkt_li4sio4, \
        m_blkt_tibe12, \
        neut_flux_cp, \
        f_neut_shield, \
        f_a_fw_coolant_inboard, \
        f_a_fw_coolant_outboard, \
        psurffwi, \
        psurffwo, \
        vol_fw_total, \
        f_vol_blkt_steel, \
        f_vol_blkt_li4sio4, \
        f_vol_blkt_tibe12, \
        breedmat, \
        densbreed, \
        fblbe, \
        fblbreed, \
        fblhebmi, \
        fblhebmo, \
        fblhebpi, \
        fblhebpo, \
        hcdportsize, \
        nflutf, \
        npdiv, \
        nphcdin, \
        nphcdout, \
        tbr, \
        tritprate, \
        wallpf, \
        whtblbreed, \
        m_blkt_beryllium, \
        i_p_coolant_pumping, \
        i_shield_mat, \
        i_thermal_electric_conversion, \
        secondary_cycle_liq, \
        i_blkt_coolant_type, \
        i_fw_coolant_type, \
        dr_fw_wall, \
        radius_fw_channel, \
        dx_fw_module, \
        temp_fw_coolant_in, \
        temp_fw_coolant_out, \
        pres_fw_coolant, \
        temp_fw_peak, \
        roughness_fw_channel, \
        len_fw_channel, \
        f_fw_peak, \
        pres_blkt_coolant, \
        temp_blkt_coolant_in, \
        temp_blkt_coolant_out, \
        coolp, \
        n_blkt_outboard_modules_poloidal, \
        n_blkt_inboard_modules_poloidal, \
        n_blkt_outboard_modules_toroidal, \
        n_blkt_inboard_modules_toroidal, \
        temp_fw_max, \
        fw_th_conductivity, \
        fvoldw, \
        fvolsi, \
        fvolso, \
        fwclfr, \
        p_div_rad_total_mw, \
        p_fw_rad_total_mw, \
        p_fw_hcd_rad_total_mw, \
        pradloss, \
        p_tf_nuclear_heat_mw, \
        ptfnucpm3, \
        r_cryostat_inboard, \
        z_cryostat_half_inside, \
        dr_pf_cryostat, \
        vol_cryostat, \
        vol_cryostat_internal, \
        vol_vv, \
        vfshld, \
        vol_blkt_total, \
        vol_blkt_total_full_coverage, \
        vol_blkt_inboard, \
        vol_blkt_inboard_full_coverage, \
        vol_blkt_outboard, \
        vol_blkt_outboard_full_coverage, \
        vol_shld_total, \
        whtshld, \
        wpenshld, \
        wtshldi, \
        wtshldo, \
        irefprop, \
        fblli, \
        fblli2o, \
        fbllipb, \
        fblvd, \
        m_blkt_li2o, \
        wtbllipb, \
        m_blkt_vanadium, \
        m_blkt_lithium, \
        f_a_blkt_cooling_channels, \
        blktmodel, \
        declblkt, \
        declfw, \
        declshld, \
        blkttype, \
        etaiso, \
        eta_coolant_pump_electric, \
        i_fw_blkt_shared_coolant, \
        i_blkt_liquid_breeder_type, \
        i_blkt_dual_coolant, \
        i_blkt_liquid_breeder_channel_type, \
        i_blkt_module_segmentation, \
        n_liq_recirc, \
        r_f_liq_ib, \
        r_f_liq_ob, \
        w_f_liq_ib, \
        w_f_liq_ob, \
        den_ceramic, \
        th_wall_secondary, \
        bz_channel_conduct_liq, \
        a_bz_liq, \
        b_bz_liq, \
        nopol, \
        nopipes, \
        den_liq, \
        wht_liq, \
        wht_liq_ib, \
        wht_liq_ob, \
        specific_heat_liq, \
        thermal_conductivity_liq, \
        dynamic_viscosity_liq, \
        electrical_conductivity_liq, \
        hartmann_liq, \
        b_mag_blkt, \
        etaiso_liq, \
        blpressure_liq, \
        inlet_temp_liq, \
        outlet_temp_liq, \
        den_fw_coolant, \
        visc_fw_coolant, \
        den_blkt_coolant, \
        visc_blkt_coolant, \
        cp_fw, \
        cv_fw, \
        cp_bl, \
        cv_bl, \
        f_nuc_pow_bz_struct, \
        f_nuc_pow_bz_liq, \
        pnuc_fw_ratio_dcll, \
        pnuc_blkt_ratio_dcll, \
        n_blkt_inboard_module_coolant_sections_radial, \
        n_blkt_inboard_module_coolant_sections_poloidal, \
        n_blkt_outboard_module_coolant_sections_radial, \
        n_blkt_outboard_module_coolant_sections_poloidal, \
        bzfllengi_n_rad_liq, \
        bzfllengi_n_pol_liq, \
        bzfllengo_n_rad_liq, \
        bzfllengo_n_pol_liq, \
        radius_blkt_channel, \
        radius_fw_channel_90_bend, \
        radius_fw_channel_180_bend, \
        radius_blkt_channel_90_bend, \
        radius_blkt_channel_180_bend, \
        dz_fw_half

    life_blkt_fpy = 0.0
    life_blkt = 0.0
    m_fw_blkt_div_coolant_total = 0.0
    m_vv = 0.0
    den_steel = 7800.0
    denwc = 15630.0
    dewmkg = 0.0
    f_p_blkt_multiplication = 1.269
    p_blkt_multiplication_mw = 0.0
    fblss = 0.09705
    f_ster_div_single = 0.115
    f_a_fw_outboard_hcd = 0.0
    fhole = 0.0
    i_fw_blkt_vv_shape = 2
    life_fw_fpy = 0.0
    m_fw_total = 0.0
    fw_armour_mass = 0.0
    fw_armour_thickness = 0.005
    fw_armour_vol = 0.0
    i_blanket_type = 1
    i_blkt_inboard = 1
    inuclear = 0
    qnuc = 0.0
    f_blkt_li6_enrichment = 30.0
    p_blkt_nuclear_heat_total_mw = 0.0
    p_div_nuclear_heat_total_mw = 0.0
    p_fw_nuclear_heat_total_mw = 0.0
    p_fw_hcd_nuclear_heat_mw = 0.0
    pnucloss = 0.0
    pnucvvplus = 0.0
    p_shld_nuclear_heat_mw = 0.0
    m_blkt_total = 0.0
    m_blkt_steel_total = 0.0
    armour_fw_bl_mass = 0.0
    breeder_f = 0.5
    breeder_multiplier = 0.75
    vfcblkt = 0.05295
    vfpblkt = 0.1
    m_blkt_li4sio4 = 0.0
    m_blkt_tibe12 = 0.0
    f_neut_shield = -1.0
    f_a_fw_coolant_inboard = 0.0
    f_a_fw_coolant_outboard = 0.0
    psurffwi = 0.0
    psurffwo = 0.0
    vol_fw_total = 0.0
    f_vol_blkt_steel = 0.0
    f_vol_blkt_li4sio4 = 0.0
    f_vol_blkt_tibe12 = 0.0
    breedmat = 1
    densbreed = 0.0
    fblbe = 0.6
    fblbreed = 0.154
    fblhebmi = 0.4
    fblhebmo = 0.4
    fblhebpi = 0.6595
    fblhebpo = 0.6713
    hcdportsize = 1
    nflutf = 0.0
    npdiv = 2
    nphcdin = 2
    nphcdout = 2
    tbr = 0.0
    tritprate = 0.0
    wallpf = 1.21
    whtblbreed = 0.0
    m_blkt_beryllium = 0.0
    i_p_coolant_pumping = 2
    i_shield_mat = 0
    i_thermal_electric_conversion = 0
    secondary_cycle_liq = 4
    i_blkt_coolant_type = 1
    i_fw_coolant_type = "helium"
    dr_fw_wall = 0.003
    radius_fw_channel = 0.006
    dx_fw_module = 0.02
    temp_fw_coolant_in = 573.0
    temp_fw_coolant_out = 823.0
    pres_fw_coolant = 15.5e6
    temp_fw_peak = 873.0
    roughness_fw_channel = 1.0e-6
    len_fw_channel = 4.0
    f_fw_peak = 1.0
    pres_blkt_coolant = 15.50e6
    temp_blkt_coolant_in = 573.0
    temp_blkt_coolant_out = 823.0
    coolp = 15.5e6
    n_blkt_outboard_modules_poloidal = 8
    n_blkt_inboard_modules_poloidal = 7
    n_blkt_outboard_modules_toroidal = 48
    n_blkt_inboard_modules_toroidal = 32
    temp_fw_max = 823.0
    fw_th_conductivity = 28.34
    fvoldw = 1.74
    fvolsi = 1.0
    fvolso = 0.64
    fwclfr = 0.15
    p_div_rad_total_mw = 0.0
    p_fw_rad_total_mw = 0.0
    p_fw_hcd_rad_total_mw = 0.0
    pradloss = 0.0
    p_tf_nuclear_heat_mw = 0.0
    ptfnucpm3 = 0.0
    r_cryostat_inboard = 0.0
    z_cryostat_half_inside = 0.0
    dr_pf_cryostat = 0.5
    vol_cryostat = 0.0
    vol_cryostat_internal = 0.0
    vol_vv = 0.0
    vfshld = 0.25
    vol_blkt_total = 0.0
    vol_blkt_total_full_coverage = 0.0
    vol_blkt_inboard = 0.0
    vol_blkt_inboard_full_coverage = 0.0
    vol_blkt_outboard = 0.0
    vol_blkt_outboard_full_coverage = 0.0
    vol_shld_total = 0.0
    whtshld = 0.0
    wpenshld = 0.0
    wtshldi = 0.0
    wtshldo = 0.0
    irefprop = 1
    fblli = 0.0
    fblli2o = 0.08
    fbllipb = 0.68
    fblvd = 0.0
    m_blkt_li2o = 0.0
    wtbllipb = 0.0
    m_blkt_vanadium = 0.0
    m_blkt_lithium = 0.0
    f_a_blkt_cooling_channels = 0.25
    blktmodel = 0
    declblkt = 0.075
    declfw = 0.075
    declshld = 0.075
    blkttype = 3
    etaiso = 0.85
    eta_coolant_pump_electric = 0.95
    pnuc_cp = 0.0
    p_cp_shield_nuclear_heat_mw = 0.0
    pnuc_cp_tf = 0.0
    neut_flux_cp = 0.0
    i_fw_blkt_shared_coolant = 0
    i_blkt_liquid_breeder_type = 0
    i_blkt_dual_coolant = 0
    i_blkt_liquid_breeder_channel_type = 0
    i_blkt_module_segmentation = 0
    n_liq_recirc = 10
    r_f_liq_ib = 0.5
    r_f_liq_ob = 0.5
    w_f_liq_ib = 0.5
    w_f_liq_ob = 0.5
    den_ceramic = 3.21e3
    th_wall_secondary = 1.25e-2
    bz_channel_conduct_liq = 8.33e5
    a_bz_liq = 0.2
    b_bz_liq = 0.2
    nopol = 2
    nopipes = 4
    den_liq = 9.5e3
    specific_heat_liq = 1.9e2
    thermal_conductivity_liq = 30.0
    wht_liq = 0.0
    wht_liq_ib = 0.0
    wht_liq_ob = 0.0
    dynamic_viscosity_liq = 0.0
    electrical_conductivity_liq = 0.0
    hartmann_liq = [0.0, 0.0]
    b_mag_blkt = [5.0, 5.0]
    etaiso_liq = 0.85
    blpressure_liq = 1.7e6
    inlet_temp_liq = 570.0
    outlet_temp_liq = 720.0
    den_fw_coolant = 0.0
    visc_fw_coolant = 0.0
    den_blkt_coolant = 0.0
    visc_blkt_coolant = 0.0
    cp_fw = 0.0
    cv_fw = 0.0
    cp_bl = 0.0
    cv_bl = 0.0
    f_nuc_pow_bz_struct = 0.34
    f_nuc_pow_bz_liq = 0.66
    pnuc_fw_ratio_dcll = 0.14
    pnuc_blkt_ratio_dcll = 0.86
    n_blkt_inboard_module_coolant_sections_radial = 4
    n_blkt_inboard_module_coolant_sections_poloidal = 2
    n_blkt_outboard_module_coolant_sections_radial = 4
    n_blkt_outboard_module_coolant_sections_poloidal = 2
    bzfllengi_n_rad_liq = 2
    bzfllengi_n_pol_liq = 2
    bzfllengo_n_rad_liq = 2
    bzfllengo_n_pol_liq = 2
    radius_blkt_channel = 0.0
    radius_fw_channel_90_bend = 0.0
    radius_fw_channel_180_bend = 0.0
    radius_blkt_channel_90_bend = 0.0
    radius_blkt_channel_180_bend = 0.0
    dz_fw_half = 0.0