[HTML][HTML] Recent progress on spherical torus research

M Ono, R Kaita - Physics of Plasmas, 2015 - pubs.aip.org
The spherical torus or spherical tokamak (ST) is a member of the tokamak family with its
aspect ratio (A= R 0/a) reduced to A∼ 1.5, well below the normal tokamak operating range …

SOLPS modeling of lithium transport in the scrape-off layer during real-time lithium injection on EAST

C Sang, H Du, G Zuo, X Bonnin, J Sun, L Wang… - Nuclear …, 2016 - iopscience.iop.org
Edge fluid–plasma/kinetic–neutral SOLPS [1, 2] modeling of lithium (Li) transport and its
effect on the edge plasma during real-time Li injection H-mode discharge on the EAST …

Deuterium release from lithium–deuterium films, deposited in the magnetron discharge

SA Krat, YM Gasparyan, AS Popkov, AA Pisarev - Vacuum, 2014 - Elsevier
A set-up for co-deposition of lithium–deuterium mixed films and in situ thermal desorption
spectroscopy is described. The set-up consists of a HV chamber with a magnetron discharge …

Plasma facing surface composition during NSTX Li experiments

CH Skinner, R Sullenberger, BE Koel… - Journal of Nuclear …, 2013 - Elsevier
Lithium conditioned plasma facing surfaces have lowered recycling and enhanced plasma
performance on many fusion devices. However, the nature of the plasma–lithium surface …

Wetting properties of liquid lithium on lithium compounds

SA Krat, AS Popkov, YM Gasparyan, AA Pisarev… - Fusion Engineering and …, 2017 - Elsevier
Liquid metal plasma facing components (LMPFC) have shown a potential to supplant solid
plasma facing components materials in the high heat flux regions of magnetic confinement …

Curvature suppresses the Rayleigh-Taylor instability

PH Trinh, H Kim, N Hammoud, PD Howell… - Physics of …, 2014 - pubs.aip.org
The dynamics of a thin liquid film on the underside of a curved cylindrical substrate is
studied. The evolution of the liquid layer is investigated as the film thickness and the radius …

Rayleigh-Taylor instability under a spherical substrate

G Balestra, DMP Nguyen, F Gallaire - Physical Review Fluids, 2018 - APS
We investigate the Rayleigh-Taylor instability of a thin viscous film coating the inside of a
spherical substrate. The aim of this work is to find and characterize the instability pattern in …

Drops on the underside of a slightly inclined wet substrate move too fast to grow

E Jambon-Puillet, PG Ledda, F Gallaire, PT Brun - Physical review letters, 2021 - APS
Pendant drops suspended on the underside of a wet substrate are known to accumulate
fluid from the surrounding thin liquid film, a process that often results in drip**. The growth …

Wetting of liquid lithium on fusion-relevant materials microtextured by femtosecond laser exposure

S Hammouti, B Holybee, M Christenson, M Szott… - Journal of Nuclear …, 2018 - Elsevier
As the use of liquid metals in plasma facing components becomes more widespread, it is
important to investigate how these liquid metals interact with the surfaces onto which they …

Three-dimensional Rayleigh–Taylor instability under a unidirectional curved substrate

G Balestra, N Kofman, PT Brun, B Scheid… - Journal of Fluid …, 2018 - cambridge.org
We investigate the Rayleigh–Taylor instability of a thin liquid film coated on the inside of a
cylinder whose axis is orthogonal to gravity. We are interested in the effects of geometry on …