Although lower hybrid waves are effective at driving currents in present-day tokamaks, they
are expected to interact strongly with high-energy particles in extrapolating to reactors. In the …

The electron cyclotron wave (ECW) current drive (CD) for the HL-2A tokamak is investigated
numerically with a new ray-tracing and Fokker-Planck code. The code is benchmarked with …

A new synergy mechanism between the Ohkawa current drive (OKCD) of electron cyclotron
(EC) waves and the lower hybrid current drive (LHCD) is discovered and discussed. The …

In recent experiments on the experimental advanced superconducting tokamak, the electron
cyclotron wave and the two lower-hybrid waves at different frequencies, ie, 4.6 GHz and 2.45 …

A linear model of synergetic current drive (CD) by low-hybrid wave (LHW) and electron
cyclotron wave (ECW) is proposed. The SCD efficiency compared to ECCD's is given in …

The current driven by combined electron cyclotron wave (ECW) and high harmonic fast
wave is investigated using the GENRAY/CQL3D package. It is shown that no significant …

In recent lower-hybrid current drive experiments on the experimental advanced
superconducting tokamak, two lower-hybrid waves are launched simultaneously from …

The optimized synergy conditions between electron cyclotron current drive (ECCD) and
lower hybrid current drive (LHCD) with normal parameters of the EAST tokamak are studied …

Nonlinear dependence of the synergetic current by the combined effect of electron-cyclotron
current drive (ECCD) and lower-hybrid current drive (LHCD) on the power ratio is shown …

The synergy current driven by combined lower hybrid wave (LHW) and electron cyclotron
wave (ECW) in two different polarizations is studied. It is shown that improvement of the …