Sort mnemonic name of the case being run
- Type:
Entry{String} - Units:
-
Longer description of the case being run
- Type:
Entry{String} - Units:
-
Initialize run from
- Type:
Switch{Symbol} - Units:
- - Options:
ods,scalars
dd to initialize from
- Type:
Entry{IMASdd.dd} - Units:
-
Time basis used to discretize the pulse schedule
- Type:
Entry{AbstractRange{Float64}} - Units:
s
Time at which the simulation starts
- Type:
Entry{Float64} - Units:
s - Default:
0.0
ODS.json file(s) from which equilibrium is loaded. Multiple comma-separated ODSs can be specified.
- Type:
Entry{String} - Units:
-
Vacuum toroidal field at R0 [T]; Positive sign means anti-clockwise when viewing from above. The product R0B0 must be consistent with the btorvacuum_r field of the tf IDS.
- Type:
Entry{Float64} - Units:
T
Geometric genter of the plasma. NOTE: This also scales the radial build layers.
- Type:
Entry{Float64} - Units:
m
Z offset of the machine midplane
- Type:
Entry{Float64} - Units:
m - Default:
0.0
Plasma inverse aspect ratio (a/R0). NOTE: This also scales the radial build layers.
- Type:
Entry{Float64} - Units:
-
Plasma elongation. NOTE: If < 1.0 it defines the fraction of maximum controllable elongation estimate.
- Type:
Entry{Float64} - Units:
-
Tilt of the plasma boundary [MXH c0]
- Type:
Entry{Float64} - Units:
- - Default:
0.0
Triangularity of the plasma boundary [MXH sin(s1)]
- Type:
Entry{Float64} - Units:
- - Default:
0.0
Squareness of the plasma boundary [MXH -s2]
- Type:
Entry{Float64} - Units:
- - Default:
0.0
Ovality of the plasma boundary [MXH c1]
- Type:
Entry{Float64} - Units:
- - Default:
0.0
Twist of the plasma boundary [MXH c2]
- Type:
Entry{Float64} - Units:
- - Default:
0.0
On axis pressure
- Type:
Entry{Float64} - Units:
Pa
Plasma current (toroidal component). Positive sign means anti-clockwise when viewed from above.
- Type:
Entry{Float64} - Units:
A
X-points configuration
- Type:
Switch{Symbol} - Units:
- - Options:
lower,upper,double,none
Resolution of the equilibrium grid
- Type:
Entry{Int64} - Units:
- - Default:
129
ψn value of the fieldnullsurface. Disable with 0.0
- Type:
Entry{Float64} - Units:
- - Default:
0.75
The starting r, z boundary taken from
- Type:
Switch{Symbol} - Units:
- - Options:
scalars,MXH_params,rz_points,ods
Vector of MXH flats
- Type:
Entry{Vector{Float64}} - Units:
-
RZ boundary as Vector{Vector{Float64}}} : r = rzpoints[1], z = rz_points[2]
- Type:
Entry{Vector{Vector{Float64}}} - Units:
m
Plasma configuration
- Type:
Switch{Symbol} - Units:
- - Options:
H_mode,L_mode - Default:
H_mode
Pedestal width expressed in fraction of ψₙ
- Type:
Entry{Float64} - Units:
- - Default:
0.05
Value based on setup method
- Type:
Entry{Float64} - Units:
-
Way to set the electron density
- Type:
Switch{Symbol} - Units:
- - Options:
ne_ped,ne_line,greenwald_fraction,greenwald_fraction_ped
Ratio used to set the sepeartrix density based on the pedestal density
- Type:
Entry{Float64} - Units:
- - Default:
0.25
Ratio used to set the core density based on the pedestal density
- Type:
Entry{Float64} - Units:
- - Default:
1.4
Density shaping factor
- Type:
Entry{Float64} - Units:
-
Ti/Te ratio
- Type:
Entry{Float64} - Units:
-
Temperature shaping factor
- Type:
Entry{Float64} - Units:
-
Separatrix temperature
- Type:
Entry{Float64} - Units:
eV - Default:
80.0
Effective ion charge
- Type:
Entry{Float64} - Units:
-
Derivative of the flux surface averaged electrostatic potential with respect to the poloidal flux, multiplied by -1. This quantity is the toroidal angular rotation frequency due to the ExB drift, introduced in formula (43) of Hinton and Wong, Physics of Fluids 3082 (1985), also referred to as sonic flow in regimes in which the toroidal velocity is dominant over the poloidal velocity
- Type:
Entry{Float64} - Units:
s^-1
Resolution of the core_profiles grid
- Type:
Entry{Int64} - Units:
- - Default:
101
Bulk ion species
- Type:
Entry{Symbol} - Units:
-
Impurity ion species
- Type:
Entry{Symbol} - Units:
-
Helium density / electron density fraction
- Type:
Entry{Float64} - Units:
-
Ejima coefficient
- Type:
Entry{Float64} - Units:
- - Default:
0.4
Spin polarized fuel fraction
- Type:
Entry{Float64} - Units:
- - Default:
0.0
Radius at which the ITB starts in rho
- Type:
Entry{Float64} - Units:
-
Width of the ITB in ITB_radius
- Type:
Entry{Float64} - Units:
-
Height of the electron density ITB expressed as the ratio of the density without ITB, evaluated on axis
- Type:
Entry{Float64} - Units:
-
Width of the ITB in ITB_radius
- Type:
Entry{Float64} - Units:
-
Height of the electron temperature ITB expressed as the ratio of the temperature without ITB, evaluated on axis
- Type:
Entry{Float64} - Units:
-
PF coils technology
- Type:
Switch{Symbol} - Units:
- - Options:
aluminum,nbti,nb3sn_iter,nb3sn,rebco,nb3sn_kdemo,copper
Side of the vacuum vessel where the plasma is limited at breakdown
- Type:
Switch{Symbol} - Units:
- - Options:
hfs,lfs
Until when does the rampup lasts
- Type:
Entry{Float64} - Units:
s
Time at which x-point is formed and plasma can peel-off the wall
- Type:
Entry{Float64} - Units:
s
Beam power
- Type:
Entry{Float64} - Units:
W
Desired radial location of the deposition profile
- Type:
Entry{Float64} - Units:
- - Default:
0.0
Desired width of the deposition profile
- Type:
Entry{Float64} - Units:
- - Default:
0.3
Beam energy
- Type:
Entry{Float64} - Units:
eV
Beam mass
- Type:
Entry{Float64} - Units:
AU - Default:
2.0
Toroidal angle of injection
- Type:
Entry{Float64} - Units:
rad
Conversion efficiency of electric power to neutral beam power
- Type:
Entry{Float64} - Units:
- - Default:
1.0
Transmission efficiency of neutral beam from source to port
- Type:
Entry{Float64} - Units:
- - Default:
1.0
EC launched power
- Type:
Entry{Float64} - Units:
W
Desired radial location of the deposition profile
- Type:
Entry{Float64} - Units:
- - Default:
0.5
Desired width of the deposition profile
- Type:
Entry{Float64} - Units:
- - Default:
0.025
Conversion efficiency of electric power to microwave power
- Type:
Entry{Float64} - Units:
- - Default:
1.0
Transmission efficiency of microwave power from generator to antenna
- Type:
Entry{Float64} - Units:
- - Default:
1.0
Frequency of pellets launched
- Type:
Entry{Float64} - Units:
Hz
Desired radial location of the deposition profile
- Type:
Entry{Float64} - Units:
- - Default:
0.5
Desired width of the deposition profile
- Type:
Entry{Float64} - Units:
- - Default:
0.25
The pellet geometry
- Type:
Switch{Symbol} - Units:
- - Options:
spherical,cylindrical,rectangular - Default:
spherical
Pellet species
- Type:
Switch{Symbol} - Units:
- - Options:
H,D,T,DT,C,Ne
Vector of geometric dimensions describing the pellet size for a given shape (spherical: [r], cylindrical: [d, l], rectangular: [x,y,z])
- Type:
Entry{Vector{Float64}} - Units:
m
IC launched power
- Type:
Entry{Float64} - Units:
W
Desired radial location of the deposition profile
- Type:
Entry{Float64} - Units:
- - Default:
0.0
Desired width of the deposition profile
- Type:
Entry{Float64} - Units:
- - Default:
0.1
Conversion efficiency of electric power to microwave power
- Type:
Entry{Float64} - Units:
- - Default:
1.0
Transmission efficiency of microwave power from generator to antenna
- Type:
Entry{Float64} - Units:
- - Default:
1.0
Coupling efficiency of launched microwave power to the plasma
- Type:
Entry{Float64} - Units:
- - Default:
1.0
LH launched power
- Type:
Entry{Float64} - Units:
W
Desired radial location of the deposition profile
- Type:
Entry{Float64} - Units:
- - Default:
0.8
Desired width of the deposition profile
- Type:
Entry{Float64} - Units:
- - Default:
0.05
Conversion efficiency of electric power to microwave power
- Type:
Entry{Float64} - Units:
- - Default:
1.0
Transmission efficiency of microwave power from generator to antenna
- Type:
Entry{Float64} - Units:
- - Default:
1.0
Coupling efficiency of launched microwave power to the plasma
- Type:
Entry{Float64} - Units:
- - Default:
1.0
EC, IC, LH, NB power optimization cost function, takes dd as input. Eg. dd -> (1.0 - IMAS.tauethermal(dd) / IMAS.taueh98(dd))
- Type:
Entry{Function} - Units:
-
Name of the layer
- Type:
Entry{String} - Units:
-
Relative thickness of the layer (layers actual thickness is scaled to match plasma R0)
- Type:
Entry{Float64} - Units:
-
Material of the layer
- Type:
Switch{Symbol} - Units:
- - Options:
tungsten,aluminum,graphite,nbti,flibe,water,plasma,lithium_lead,nb3sn_iter,nb3sn,vacuum,rebco,steel,nb3sn_kdemo,copper
List of coils within this layer
- Type:
Entry{Union{Int64, Vector{Int64}}} - Units:
-
Shape of the layer
- Type:
Switch{IMAS.BuildLayerShape} - Units:
- - Options:
racetrack,princeton_D,mirror_double_ellipse,mirror_rectangle_ellipse,rectangle,circle_ellipse,triple_arc,convex_hull,silo,offset,mirror_princeton_D,undefined,rectangle_ellipse,mirror_circle_ellipse,double_ellipse,miller,mirror_princeton_D_scaled,mirror_princeton_D_exact,negative_offset,princeton_D_scaled,mirror_triple_arc
Type of the layer
- Type:
Switch{IMAS.BuildLayerType} - Units:
- - Options:
blanket,cryostat,gap,vessel,tf,oh,shield,port,wall,plasma,divertor
Side of the layer
- Type:
Switch{IMAS.BuildLayerSide} - Units:
- - Options:
hfs,in,lfs,out,lhfs
Fraction of vacuum gap between first wall and plasma separatrix in radial build
- Type:
Entry{Float64} - Units:
- - Default:
0.1
Is the build up-down symmetric
- Type:
Entry{Bool} - Units:
-
Divertors configuration
- Type:
Switch{Symbol} - Units:
- - Options:
lower,upper,double,none,from_x_points - Default:
from_x_points
Number of layers that are conformal to the first wall
- Type:
Entry{Int64} - Units:
- - Default:
1
Flag for bucked boundary conditions between TF and OH (and center plug, if present)
- Type:
Entry{Bool} - Units:
- - Default:
false
Flag for no slip conditions between TF and OH (and center plug, if present)
- Type:
Entry{Bool} - Units:
- - Default:
false
Flag for center plug
- Type:
Entry{Bool} - Units:
- - Default:
false
Number of TF coils
- Type:
Entry{Int64} - Units:
-
Shape of the TF coils
- Type:
Switch{IMAS.BuildLayerShape} - Units:
- - Options:
racetrack,princeton_D,mirror_double_ellipse,mirror_rectangle_ellipse,rectangle,circle_ellipse,triple_arc,convex_hull,silo,offset,mirror_princeton_D,undefined,rectangle_ellipse,mirror_circle_ellipse,double_ellipse,miller,mirror_princeton_D_scaled,mirror_princeton_D_exact,negative_offset,princeton_D_scaled,mirror_triple_arc
Fraction of toroidal field ripple evaluated at the outermost radius of the plasma chamber
- Type:
Entry{Float64} - Units:
- - Default:
0.01
TF coils technology
- Type:
Switch{Symbol} - Units:
- - Options:
aluminum,nbti,nb3sn_iter,nb3sn,rebco,nb3sn_kdemo,copper
Relative thickness of the TF nose, expressed as a fraction of high-field side TF leg
- Type:
Entry{Float64} - Units:
- - Default:
0.0
OH coils technology
- Type:
Switch{Symbol} - Units:
- - Options:
aluminum,nbti,nb3sn_iter,nb3sn,rebco,nb3sn_kdemo,copper
Thermal cycle type
- Type:
Switch{Symbol} - Units:
- - Options:
rankine,brayton - Default:
rankine
Net electric power generated by the fusion power plant
- Type:
Entry{Float64} - Units:
W
Duration of the flattop (use Inf for steady-state)
- Type:
Entry{Float64} - Units:
s
Log10 value of the duration of the flattop (use Inf for steady-state). Preferred over flattop_duration for optimization studies.
- Type:
Entry{Float64} - Units:
log10(s)
Tritium breeding ratio of the whole plant
- Type:
Entry{Float64} - Units:
-
Total FPP cost
- Type:
Entry{Float64} - Units:
$M
On-axis electron density / volume-averaged electron denstiy
- Type:
Entry{Float64} - Units:
-
Poloidal heat flux at the outer midplane
- Type:
Entry{Float64} - Units:
W/m^2
Fraction of the LH power threshold
- Type:
Entry{Float64} - Units:
-
H98y2 ITER elmy H-mode confinement scaling factor
- Type:
Entry{Float64} - Units:
-
Petty 2003 H-mode thermal energy confinement scaling factor
- Type:
Entry{Float64} - Units:
-
Normalized total plasma beta (MHD)
- Type:
Entry{Float64} - Units:
-
Psol / R
- Type:
Entry{Float64} - Units:
W/m
Edge safety factor
- Type:
Entry{Float64} - Units:
-
Magnet coil Jcrit / Jmax
- Type:
Entry{Float64} - Units:
- - Default:
0.4
Magnet coil yieldstress / maxstress
- Type:
Entry{Float64} - Units:
- - Default:
0.2