Modal dominancy analysis based on modal contribution to frequency response function ℋ2-norm
S Rahrovani, MK Vakilzadeh… - Mechanical Systems and …, 2014 - Elsevier
A main restriction in the general applicability of modal reduction techniques has been the
lack of a proper dominancy analysis as well as the lack of a guaranteed bound for the …
lack of a proper dominancy analysis as well as the lack of a guaranteed bound for the …
An efficient exponential integrator for large nonlinear stiff systems part 1: theoretical investigation
S Rahrovani, T Abrahamsson, K Modin - … 2: Proceedings of the 32nd IMAC …, 2014 - Springer
In the first part of this study an exponential integration scheme for computing solutions of
large stiff systems is introduced. It is claimed that the integrator is particularly effective in …
large stiff systems is introduced. It is claimed that the integrator is particularly effective in …
An efficient exponential integrator for large nonlinear stiff systems part 2: symplecticity and global error analysis
S Rahrovani, T Abrahamsson, K Modin - … 2: Proceedings of the 32nd IMAC …, 2014 - Springer
In the first part of this study an exponential integration scheme for computing solutions of
large stiff systems was presented. It was claimed that the integrator is particularly efficient in …
large stiff systems was presented. It was claimed that the integrator is particularly efficient in …