Colloquium Year: 2023

TITLE: CSRC Colloquium Dimension and Sampling of Chemical Reaction Networks DATE: Friday, April 28, 2023 TIME: 3:30 PM LOCATION: GMCS 314 SPEAKER: Dr. Dmitrij Rappoport, Chemistry, University of CA, Irvine ABSTRACT: Complex chemical reactions are ubiquitous in chemistry but present significant challenges for computational exploration because of the high dimensionality of the corresponding reactive potential […]

TITLE: CSRC Colloquium Energy Conservation of Mimetic Differences DATE: Friday, April 21, 2023 TIME: 3:30 PM LOCATION: GMCS 314 SPEAKER: Dr. Miguel Dumett, Computational Science, San Diego State University ABSTRACT: Currently there exist several versions of staggered and full-staggered mimetic discretizations, all of them satisfying energy conservation due to several properties enforced during their constructions. […]

TITLE: CSRC Colloquium Democratizing Deep Learning Development with DeepHyper DATE: Friday, April 14, 2023 TIME: 3:30 PM LOCATION: Virtual Zoom Seminar SPEAKER: Dr. Prasanna Balaprakash, Computer Scientist, Argonne National Laboratory ABSTRACT: In recent years, deep neural networks (DNNs) have achieved considerable success in learning complex nonlinear relationships between features and targets from large datasets. Nevertheless, […]

TITLE: CSRC Colloquium Emergent Nonlinearities And Fast Solvers For Fluids From Small To Global Scales DATE: Friday, March 24, 2023 TIME: 3:30 PM LOCATION: GMCS 314 SPEAKER: Dr. Valeria Barra, Geological & Planetary Sciences, Caltech ABSTRACT: In this talk, we present different approaches and methodologies for the numerical solutions of Partial Differential Equations (PDEs) for […]

TITLE: CSRC Colloquium Modelling of Sintering DATE: Friday, March 17, 2023 TIME: 3:30 PM LOCATION: GMCS 314 SPEAKER: Dr. Elisa Torresani, Mechanical Engineering, San Diego State University ABSTRACT: To behavior of a porous body during sintering can be predicted using a model based on the continuum mechanics of sintering framework. This approach can be used […]

TITLE: CSRC Colloquium Unveiling the Crucial Role of Stellar Feedback in Massive Star Formation through Numerical Simulations and Exascale Computing DATE: Friday, March 10, 2023 TIME: 3:30 PM LOCATION: GMCS 314 SPEAKER: Dr. Anna Rosen, Center for Astronomy & Space Sciences, University of CA, San Diego ABSTRACT: Massive stars (those with masses above ~8 Msun) […]

TITLE: CSRC Colloquium Structure and Evolution of Proto-Neutron Stars DATE: Friday, February 24, 2023 TIME: 3:30 PM LOCATION: GMCS 314 SPEAKER: Dr. Fridolin Weber, Physics, San Diego State University ABSTRACT: Galaxies like the Milky Way are filled with hundreds of millions of so-called neutron stars. The matter inside neutron stars is gravitationally compressed to densities […]

TITLE: CSRC Colloquium Synthetic High-Resolution COVID-19 Chest X-Ray Generation DATE: Friday, February 17, 2023 TIME: 3:30 PM LOCATION: GMCS 314 SPEAKER: Dr. Hajar Homayouni, Computer Science, San Diego State University ABSTRACT: Chest X-ray images provide critical information for the diagnosis of COVID-19. Machine learning techniques for COVID-19 detection require substantial amounts of chest images to […]

TITLE: CSRC Colloquium G-Equation – A PDE In Modelling Flame Propagation DATE: Friday, February 10, 2023 TIME: 3:30 PM LOCATION: GMCS 314 SPEAKER: Dr. Yifeng Yu, Mathematics, University of CA, Irvine ABSTRACT: G-equation, a partial differential equation (PDE)introduced in 80’s, is a well-known model in turbulent combustion to measure the flame propagation speed. In this […]

TITLE: CSRC Colloquium Physics-constrained data-driven methods for accurately accelerating simulations DATE: Friday, February 3, 2023 TIME: 3:30 PM LOCATION: Virtual Zoom Seminar SPEAKER: Dr. Youngsoo Choi, Research Scientist, Lawrence Livermore National Laboratory ABSTRACT: A data-driven model can be built to accurately accelerate computationally expensive physical simulations, which is essential in multi-query problems, such as inverse […]