2 papers
math.NA2026
Matrix-Free Moment-Matching Method for Reduced-Order Modeling of Quadratic-Bilinear Descriptor Systems with Multiple Inputs
Zeyuan Gao, Cheol W. Lee, Oleg Zikanov
This paper develops a new moment-matching order reduction method for multi-input quadratic-bilinear descriptor systems. The proposed approach accommodates multiple inputs acting on…
physics.flu-dyn2026
Oscillatory liquid-metal flow in a channel under rapidly decaying applied magnetic field
Oleg Zikanov, Haroon Ahmad, Sergey Smolentsev
The channel flow of a liquid metal driven by a rapidly varying applied magnetic field is analyzed. The flow configuration, physical properties, and parameters correspond to a duct…