[PDF] Top 20 Numerical simulations of footpoint driven coronal heating

... and heating suggest that diffusion happens predom- inantly nearer the footpoints as the field ...3D simulations of reconnection with boundary driving ...the simulations with a stratified atmosphere, ... See full document

... of footpoint heating, a flare takes less time on average (compare ...our numerical simula- tions and this is also confirmed in a number of ...of footpoint heating the peak apex ... See full document

... ohmic heating steadies off but then increases again and is still increasing when the simulations are ...ohmic heating stead- ies off to a constant value and does not increase again and the current ... See full document

... in coronal loops when the heating is concentrated towards the footpoints ...the coronal radiative losses overcome the heating source(s) at the top of the loop, the thermal instability is ... See full document

... Abstract. Long period longitudinal oscillations of a flaring coronal loop are studied numerically. In the recent work of Nakariakov et al. (2004) it has been shown that the time dependence of density and velocity ... See full document

... reconnection driven by photospheric fl ux cancellation as a mechanism for chromospheric and coronal ...of coronal loops, while the cooler structures are suggestive of surges and large ... See full document

... advanced numerical simulations and underpinned by developments in funda- mental theory, have progressed our understanding of the complex physical processes involved in solar coronal ...about ... See full document

... This velocity is high compared with observed photospheric val- ues, but is necessary due to computational time constraints. Nonetheless, the velocity is still highly sub-Alfvénic and the magnetic field evolves slowly ... See full document

... on simulations that predict distortion of untwisted magnetic fields on their rise through the ...and heating of the ...by numerical simulations of convection to bath tub vortices (Bonet et ... See full document

... MHD simulations for the acceleration of solar and stellar ...consequent heating from the photosphere by dynamical simulations in a self-consistent ...the coronal heating and the solar ... See full document

... Chromospheric spicules are dynamic jet-like features that dominate the solar limb and appear to penetrate the million-degree corona before falling back to the surface. Their nature has remained mysterious with many ... See full document

... 3D coronal loop models. Previous simulations by Browning et ...the coronal loops carry a net axial current, it will blur the distinction between the loop boundaries and the background magnetic ...a ... See full document

... forty-five symbols can be clearly distinguished (the y-axis has no meaning beyond a simple sorting of the data points). The derived averages are hR l i = 1.76 ± 0.29 and hα l i = 0.28 ± 0.31; these two properties have a ... See full document

... of coronal heating, which is the streaming ...in coronal plasma which heats the ...points heating by energetic streams from magnetic reconnection, which is discussed in [5] and ... See full document

... of heating towards the ...the heating distribution changes from a uniform heating to one concentrated near the loop top, the conductivity efficiently redistributes the heat along the ... See full document

... of coronal observations, in space, time, and temperature, to gain insight into the physics of ...as heating and dynamics in coronal loops, allowing us not only to investi- gate the viability of ... See full document

... In the human cochlea, spiral ganglion cells in the first turn of the coiled duct which accounts for high auditory frequency are located in the external part of the modiolus, while the ganglion cells that account for low ... See full document

... In this paper, the dynamic micro-spallation process of shock-loaded tin is examined via both of experimental diagnostics and numerical modeling. A new damage model considering the shock-induced melting effect is ... See full document

... at coronal temperatures; that is, there exists a critical frequency which must be exceeded to maintain the loop at % 10®K, otherwise the loop cools along its length to chromospheric ...cool, coronal ... See full document

... nal Alfvén speed (and consequently small time step), and to the need to avoid resistive slippage (e.g. Bowness et al. 2013). To examine the role of such velocities, we have simulated an exam- ple with all driving speeds ... See full document