Results 11 to 20 of about 12,695 (229)
SPECTROSCOPIC DIAGNOSTICS OF TOKAMAKS
AbstractImpurities being an important concern in tokamaks, spectroscopy plays a key role in their understanding. Techniques for the evaluation of concentrations, power losses and transport properties are surveyed, and a few developments are outlined.
C. DE MICHELIS
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Fusion Energy and Tritium Fuel Cycle: Hydrogen Isotope Separation Technologies and Sorbent Materials. [PDF]
This review surveys sorbent‐based materials for hydrogen isotope separation, a key challenge in fusion fuel processing. Different types of adsorbents are compared in terms of selectivity, kinetics, and operational practicality. Limitations of cryogenic operation and tritium compatibility are highlighted, providing guidance toward efficient, low tritium
Sharma P, Shere L, Brown R.
europepmc +2 more sources
Zonal flow screening in negative triangularity tokamaks [PDF]
This paper presents a comparative study of zonal flow screening in positive and negative triangularity tokamaks. Neoclassical screening sets the strength of zonal flow shear for fixed drive and damping.
Singh, Rameswar, Diamond, PH
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The use of iron shims to reduce the toroidal field ripple in Tokamaks [PDF]
A study was performed to investigate the use of laminated ferromagnetic material, iron shims, to reduce the toroidal field, TF, ripple in Tokamaks. Fixed geometry shims can reduce the TF ripple and will behave linearly for Low Field Tokamaks with central
Sheffield, G.V.
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On The Confinement of a Tokamak Plasma [PDF]
The goal of this paper is to understand from a mathematical point of view the magnetic confinement of plasmas for fusion. Following Frénod and Sonnendrücker [SIAM J. Math. Anal., 32 (2001), pp. 1227–1247], we first use two-scale convergence tools to derive a gyrokinetic system for a plasma submitted to a large magnetic field with a slowly spatially ...
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Plasma Equilibrium in Tokamaks [PDF]
This lecture treats the magnetohydrodynamic (MHD) equilibrium of axisymmetric plasmas, as given by the Grad-Shafranov equation.
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MHD Instabilities in Tokamaks [PDF]
A general introduction to ideal magnetohydrodynamic (MHD) stability of tokamak plasmas is given, using linear perturbations of the ideal MHD equations.
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The Joint European Torus (JET) has recently conducted its second deuterium–tritium (DT) experimental campaign DTE2, providing unique opportunity for studying both physics and engineering aspects of nuclear fusion plasmas.
D. Rigamonti +15 more
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Reduced equations for internal kinks in tokamaks [PDF]
A reduced set of ideal MHD equations is derived for large aspect ratio, low ..beta.. tokamaks that adequately describes the linear and nonlinear evolution of ideal internal kink modes in ...
J. Manickam +16 more
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Mid Century Carbon Free Sustainable Energy Development Based on Fusion Breeding
Fusion has often been billed as the ultimate 21st century sustainable energy source. However, not only is the pace of the program glacially slow, it seems to recede further and further into the future.
Wallace Manheimer
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