Tokamak for ICRF
Basic plasma parameters in tokamaks
Parameters
Choose Tokamaks
Major radius
R
\(m\)
miner radius
a
\(m\)
BT
`B_t`
\(T\)
Line averaged electron density
`bar n`
\(\times10^{19}/m^3\)
Averaged electron Temperature
`bar T_e`
\(eV\)
Plasma current
`I_p`
\(A\)
ICRF frequency
`f`
\(Hz\)
Ion 1 mass
\(kg\)
Ion 1 charge
\(\)
Ion 2 mass
\(kg\)
Ion 2 charge
\(\)
Ion 2 ratio
\(\)
Angle btw n and B
\(rad\)
Output
Greenwald density
\(n_G(10^{20}/m^3)=\frac{I_p(MA)}{\pi a^2} \)
Ion 1 density
`n_e=n_(i1) Z_1+n_(i2) Z_2`
Ion 2 density
`n_(i2)=n_(i1) ratio`
\(f_{ci10}\)
`f_(ci10)=1/(2 pi)(Z e B_0)/(m_(i1)`
\(f_{ci20}\)
`f_(ci20)=1/(2 pi)(Z e B_0)/(m_(i2)`
Electron Temperature `T_e`
\( KT=E\)
Toroidal field profile
\( R B_T=(R+\rho a)B(\rho)\)
Figure