… disruptions frequently occur during plasma recovery, causing difficulties in rebuilding a
well-confined collisional plasma. In this work, the impurity behavior during plasma recovery after …

… To localize intensities in the general case, a tomographic problem is required to be solved
with the profile recovery from plasma observations at different angles. This is a mathematically …

… Impurities are an unavoidable and likely necessary component of a fusion reactor plasma,
with … The capability of understanding and predicting their behavior in tokamaks is therefore of …

… plasma are limited. Herein, we show that there is a clear negative correlation between the
impurity density and the plasma … shows opposite behavior against the impurity densities and …

… In the high-density region, the central radiated power decreased and the plasma performance
recovered rapidly with the decrease of the radiation. Since the radiated power density …

… shoiv a variety of impurity behavior in various experiments for ohmically heated plasmas. …
the profile is determined by how fast the impurity distributions recover towards the transport …

… With this correction for power, the behavior is reasonably consistent with the expectation
of a monotonic increase of the etching rate and F concentration. The impedance change …

… , recoveries are between 89±12% and 112±9%. For the six other elements, recoveries are
… Nonetheless, some elution tests were performed to improve their separation and recoveries …

… , plasma impurities can affect the materials erosion behavior in two completely different manners
and can result in materials mixing. These plasma impurity … critical impurity concentration …

… on impurity transport, based on high-performance extreme ultraviolet impurity spectroscopic
… number) RMP field on the behavior of intrinsic impurity ions at the plasma edge, eg He+, Li 2…