3 papers
math.NA2024
A hybrid SIAC -- data-driven post-processing filter for discontinuities in solutions to numerical PDEs
Soraya Terrab, Samy Wu Fung, Jennifer K. Ryan
We present a hybrid filter that is only applied to the approximation at the final time and allows for reducing errors away from a shock as well as near a shock. It is designed for…
physics.plasm-ph2021
Global Sensitivity Analysis of Plasma Instabilities via Active Subspaces
Stephen Pankavich, Soraya Terrab
Active subspace analysis is a useful computational tool to identify and exploit the most important linear combinations in the space of a model's input parameters. These directions…
physics.optics2016
Ionic liquid-based variable focus electrowetting optics with bandwidths spanning the visible to mid-infrared
Alexander M. Watson, Omkar D. Supekar, Robert D. Niederriter +3
Infrared optical materials and devices are important for a wide range of applications in the defense, scientific, and consumer markets. For imaging, spectroscopy, microscopy and pe…