A dimension reduction method called discrete empirical interpolation is proposed and shown to dramatically reduce the computational complexity of the popular proper orthogonal …
P Astrid, S Weiland, K Willcox… - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
This paper presents a new method of missing point estimation (MPE) to derive efficient reduced-order models for large-scale parameter-varying systems. Such systems often result …
A Alla, JN Kutz - SIAM Journal on Scientific Computing, 2017 - SIAM
We propose a new technique for obtaining reduced order models for nonlinear dynamical systems. Specifically, we advocate the use of the recently developed dynamic mode …
MA Cardoso, LJ Durlofsky… - International journal for …, 2009 - Wiley Online Library
The optimization of subsurface flow processes is important for many applications, including oil field operations and the geological storage of carbon dioxide. These optimizations are …
The need for multiple interactive, real-time simulations using different parameter values has driven the design of fast numerical algorithms with certifiable accuracies. The reduced basis …
We perform a comparative analysis using three reduced-order strategies–Missing Point Estimation (MPE) method, Gappy POD method, and Discrete Empirical Interpolation Method …
We demonstrate the synthesis of sparse sampling and dimensionality reduction to characterize and model nonlinear dynamical systems over a range of bifurcation …
System Gramian matrices are a well-known encoding for properties of input-output systems such as controllability, observability or minimality. These so-called system Gramians were …
This paper discusses the integrated design of mechatronic systems with varying dynamics, such as serial and parallel machine tools. This characteristic affects the machine stability …