MathematicsPhysicsComputer Science

Variants of Dynamic Mode Decomposition: Boundary Condition, Koopman, and Fourier Analyses

Kevin K. Chen, Jonathan H. Tu, Clarence W. Rowley

2012.4.27JOURNAL OF NONLINEAR SCIENCE

DOI: 10.1007/s00332-012-9130-9

tlooto Summary

It is shown that expansion in DMD modes is unique under certain conditions, and an “optimized” DMD is introduced that computes an arbitrary number of dynamical modes from a data set and is superior at calculating physically relevant frequencies, and is less numerically sensitive.

Abstract

Abstract is not available.

Citation format

CHEN, Kevin K.; TU, Jonathan H.; ROWLEY, Clarence W. Variants of dynamic mode decomposition: Boundary condition, koopman, and fourier analyses. JOURNAL OF NONLINEAR SCIENCE, 2012, 22: 887–915.