Large-Scale Shape Optimization with Conformal Meshes

Jorge Barrera Cruz | 22-ERD-023

Executive Summary

We will develop a robust and scalable three-dimensional shape optimization approach that accurately represents structure boundaries and internal interfaces for designs that can be readily fabricated. The resulting resolved sharp boundaries will allow design tools to accurately capture stress and interface phenomena that are important to the complex physics inherent in Laboratory missions.

Publications, Presentations, and Patents

Mittal, Ketan. “High-Order Mesh Adaptivity Techniques for Hydrodynamics and Shape Optimization Applications.” Utah State University, Logan, UT. 2022.

Mittal, Ketan, Jorge Luis Barrera, Veselin Dobrev, Patrick Knupp, Tzanio Kolev, and Vladimir Tomov. “Optimization, Adaptivity, and Surface Fitting of High-Order Meshes.” North American High Order Methods Conference, San Diego, CA. July 2022.

Mittal, Ketan, Veselin Dobrev, Patrick Knupp, Tzanio Kolev, and Vladimir Tomov. “Optimization, Adaptivity, and Surface Fitting of High-Order Meshes.” WCCM-APCOM. Virtual. Aug. 2022.

Mittal, Ketan, Vladimir Tomov, and Jorge Luis Barrera. “Boundary and Interface Fitting of High-Order Meshes.” International Meshing Roundtable, Virtual. Feb. 2022.

Mittal, Ketan, Jorge Luis Barrera, Veselin Dobrev, Patrick Knupp, Tzanio Kolev, and Vladimir Tomov. “Boundary and Interface Fitting of High-Order Meshes.” Center for Applied Scientific Computing at Lawrence Livermore National Lab, Livermore, CA. 2022.