activity
19942023
most citedThe inverse cascade and nonlinear alpha-effect in simulations of isotropic helical hydromagnetic turbulence

604 citations · 12.7k across the 343 of their papers we have counts for

collaborators
Showing 2003Show all

14 papers · 1 filter

astro-ph2003

Ejection of bi-helical fields from the sun

A. Brandenburg, E. G. Blackman

It is argued that much of the observed magnetic helicity losses at the solar surface may represent a reduction of an otherwise more dominant nonlinearity of solar and stellar dynam…

astro-ph2003★ 11 cited

Self-similar scaling in decaying numerical turbulence

Tarek A. Yousef, Nils Erland L. Haugen, Axel Brandenburg

Decaying turbulence is studied numerically using as initial condition a random flow whose shell-integrated energy spectrum increases with wavenumber k like k^q. Alternatively, init…

astro-ph2003★ 20 cited

Identification of gravity waves in hydrodynamical simulations

Boris Dintrans, Axel Brandenburg

The excitation of internal gravity waves by an entropy bubble oscillating in an isothermal atmosphere is investigated using direct two-dimensional numerical simulations. The oscill…

astro-ph2003★ 54 cited

Outflows and accretion in a star--disc system with stellar magnetosphere and disc dynamo

Brigitta von Rekowski, Axel Brandenburg

The interaction between a protostellar magnetosphere and a surrounding dynamo-active accretion disc is investigated using an axisymmetric mean-field model. In all models investigat…

astro-ph2003★ 351 cited

Simulations of nonhelical hydromagnetic turbulence

Nils Erland L. Haugen, Axel Brandenburg, Wolfgang Dobler

Nonhelical hydromagnetic forced turbulence is investigated using large scale simulations on up to 256 processors and meshpoints. The magnetic Prandtl number is varied betw…

astro-ph2003★ 2 cited

Self-regulating supernova heating in interstellar medium simulations

Graeme R. Sarson, Anvar Shukurov, Aake Nordlund +2

Numerical simulations of the multi-phase interstellar medium have been carried out, using a 3D, nonlinear, magnetohydrodynamic, shearing-box model, with random motions driven by su…