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Haut PDF ELMs in High Recycling ITER Plasmas

ELMs in High Recycling ITER Plasmas

ELMs in High Recycling ITER Plasmas

... equations in 3D general tokamak geometry –Closed and open field lines, plasma wall interaction, conducting structures –Main applications: ELMs and disruptions ...

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Non-linear MHD Simulations of ELMs in a High Recycling Divertor

Non-linear MHD Simulations of ELMs in a High Recycling Divertor

... The ITER H-mode equilibrium at ...low recycling case with a zero reflection ...eV in the case (0) without recycling neutrals. In the high recycling cases (A-C) a constant ...

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Cross-field plasma transport and main chamber recycling in diverted plasmas on Alcator C-Mod

Cross-field plasma transport and main chamber recycling in diverted plasmas on Alcator C-Mod

... neglected in the region of ...main-chamber recycling condition is seen to persist in both sheath-limited and high recycling divertor regimes, the former restriction apparently does not ...

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MHD-calibrated ELM model in simulations of ITER

MHD-calibrated ELM model in simulations of ITER

... of ITER are carried out using the JETTO predictive integrated modeling code [1] in which theory motivated models are used for the H-mode pedestal and for the stability conditions that lead to the ELM ...

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Constraining the divertor heat width in ITER

Constraining the divertor heat width in ITER

... constrains ITER λ r based on global power balance, momentum conservation and recent improvements in understanding pedestal stability and sheath heat ...for ITER if the divertor is in the ...

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A coupling between cross-field density and temperature gradient scale lengths in high-recycling scrape-off layers

A coupling between cross-field density and temperature gradient scale lengths in high-recycling scrape-off layers

... coefficients in numerical simulations of SOL plasmas then one could produce cross- field density and temperature profiles of arbitrary ...However, in many SOL plasmas of interest, volumetric ...

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Radiation driven bifurcations in fusion plasmas

Radiation driven bifurcations in fusion plasmas

... results in two directions, first the location of the radiative front is introduced since the analytical work is complete and the profiles can be determined, second one can investigate the role of the upstream ...

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Alcator C-Mod: research in support of ITER and steps beyond

Alcator C-Mod: research in support of ITER and steps beyond

... remaining in I-mode (between L- and H-mode) clearly widens at high field, important for consideration of extrapolation to ITER and high field ...regulation in the EDA H-mode ...

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Impact of divertor configuration on recycling neutral fluxes for ITER-like wall H-mode plasmas

Impact of divertor configuration on recycling neutral fluxes for ITER-like wall H-mode plasmas

... Tiles 0 and 1 (see figure 1). The intensity increases during the configuration change by a factor of ten. 23 Below is a zoom of the blue frame of the upper figure. It can be seen that in-between ELMs the D ...

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Non-linear MHD simulations of QH-mode DIII-D plasmas and implications for ITER high Q scenarios

Non-linear MHD simulations of QH-mode DIII-D plasmas and implications for ITER high Q scenarios

... unstable in the presence of an ideally conducting wall do saturate at a level consistent with experimentally observed amplitudes of the ...proposed in [30], that the EHO is a saturated resistive wall mode ...

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Recycling and endogenous cycles

Recycling and endogenous cycles

... Waste recycling activities concern growing industries for a large number of raw materials and these activities involve many kind of ...numbers in the recycling rate of glass (80%), of paper-cardboard ...

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Interactions plasmas-acier

Interactions plasmas-acier

... procédés plasmas à base de TMDSO font l’objet de nombreuses études incluant le diagnostic de la phase gaz qui permet de comprendre les mécanismes réactionnels impliqués plasma et la caractérisation du film ...

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Dynamics of runaway electrons in tokamak plasmas

Dynamics of runaway electrons in tokamak plasmas

... generated in tokamak plasmas if the accelerating force from the toroidal electric field exceeds the collisional drag force owing to Coulomb collisions with the background ...plasma. In ITER, ...

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Plasmas dans l’eau et aux interfaces

Plasmas dans l’eau et aux interfaces

... above in all three liquids with highly different dielectric permittivity, below the threshold voltage for discharge initiation a spherical low density cavity of 5 – 10 µm in size could be ...see in ...

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Self-organized turbulent transport in fusion plasmas

Self-organized turbulent transport in fusion plasmas

... Dans le Chapitre 1, nous introduisons les ´el´ements de base des dispositifs de fu- sion magn´etique et le rˆ ole du transport turbulent dans l’op´eration et les performances des exp´eriences en cours ainsi que ...

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Recycling and sustainable development

Recycling and sustainable development

... Evaluation environnementale des matériaux et des procédés de construction : application de l’analyse de cycle de vie à la construction d’un hall industriel.. Application: industrial hal[r] ...

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Study and modeling of the deuterium trapping in ITER relevant materials

Study and modeling of the deuterium trapping in ITER relevant materials

... recorded in table 2.3 , 3 values can be determined in case of undamaged W which are around ...do in case of self-damaged damaged W: dislocation loops and jogged dislocations seem to trap D in ...

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Contribution of kinetic electrons in Tokamak plasmas

Contribution of kinetic electrons in Tokamak plasmas

... Les plasmas de fusion par connement magnétique sont le siège d'instabilités qui dévelop- pent des structures turbulentes d'échelles milli- à ...et, in ne, les performances énergé- ...des plasmas de ...

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Considerations in the recycling of urban parking garages

Considerations in the recycling of urban parking garages

... Because of the decreasing use of private automobiles in city centers and because of usual development pressures, some urban parking garages will become available fo[r] ...

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Multidimensional, multi-material and multiphysics modelling of Hydrogen transport in ITER

Multidimensional, multi-material and multiphysics modelling of Hydrogen transport in ITER

... Rémi Delaporte-Mathurin, Jonathan Mougenot, Etienne Hodille, Y. Charles, Christian Grisolia. Mul- tidimensional, multi-material and multiphysics modelling of Hydrogen transport in ITER. [r] ...

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