Library for constructing the "Ritz" transformation matrices for the Coherent Node Cluster model-order reduction.
Based on the paper accepted for publication as NME-Jul-19-0522.R1 - Rapid Free-vibration analysis with Model Reduction based on Coherent Nodal Clusters, in the International Journal for Numerical Methods in Engineering, 03/03/2020. Authors: Krysl, Petr, and Sivapuram, Raghavendra; both of University of California, San Diego , Jacobs School of Engineering Department of Structural Engineering; and Abawi, Ahmad, of Heat, Light, and Sound Research, Inc.
This package works with FinEtools. If you need the model reduction package to work with Elfel, please use CoNCMOR2.
- 02/27/2024: Update for FinEtools 8.
- 06/21/2023: Update for FinEtools 7.0.
- 07/18/2022: Incompatible changes to allow clusters to have different numbers of basis functions (v0.3.0).