@article{5814, author = {R. J. Nijboer and B. van der Holst and S. Poedts and J. P. Goedbloed}, title = {Calculating magnetohydrodynamic flow spectra}, abstract = {We describe a numerical method for calculating the magnetohydrodynamic (MHD) spectrum of one-dimensional equilibria with Bow. Due to a general formulation, the spectrum for two different equilibrium geometries, viz. a plane slab and a cylinder, can be investigated. The linearised equations are discretised with a Finite Element Method. This results in a large non-Hermitian matrix eigenvalue problem, which can be solved using standard techniques. We present test cases for the method and new results on the effect of a sheared poloidal flow and a sheared magnetic field on the MHD spectrum. (C) 1997 Elsevier Science B.V.}, year = {1997}, journal = {Computer Physics Communications}, volume = {106}, number = {1-2}, pages = {39-52}, month = {Oct}, isbn = {0010-4655}, doi = {10.1016/s0010-4655(97)00082-9}, language = {eng}, }