Sanghyun Lee, Ph.D

● Fall 2023 - Associate Professor, Department of Mathematics, FSU
● Fall 2017 - Assistant Professor, Department of Mathematics, FSU
  Spring 2018 - Associate of Geophysical Fluid Dynamics Institute (GFDI), FSU : Link

● Florida State University
  Department of Mathematics
  208 Love Building
  1017 Academic Way
  Tallahassee, FL 32306-4510
● Office : LOV 319
  EM: lee(@)

Funded Projects

DOE::Science Foundations for the Energy Earthshots Link
DE-SC0024703 Advanced Multi-Physics Machine Learning for Subsurface Energy Systems Across Scales
PI: The Univeristy of Texas at El Paso, (Co-PIs) Florida State University, Sandia Nationanl Lab, University of Utah

NSF:: DMS-2208402 *Supplemental
Dear Colleague Letter: Non-Academic Research Internships for Graduate Students in Geothermal Energy Supplemental Funding Opportunity (Geothermal INTERN), 06/2023-05/2024

NSF:: DMS-2208402
Collaborative Research: Physics-Preserving Adaptive Finite Element Methods for Thermo-Poroelasticity
06/2022-06/2025, link

MDS::#045490 (The Multidisciplinary Support program)
Studies for Degradation of Lignin-based Biodegradable Plastics to Prevent Marine Debris
2020 - 2021

NSF:: DMS-1913016
Fluid-filled Fracture Propagation with a Phase Field Approach in Subsurface by Employing Nonlinear Strain Limiting Models and Enriched Galerkin Methods :: link
08/01/2019 - 7/31/2022

CRC::041950, FYAP (First Year Assistant Professor Award)
Optimal error estimate of flow problems with Dirac sources in subsurface for discontinuous and enriched Galerkin methods

News and Upcoming Events

● [18-19th Mar 2023] 2023 Spring Southeastern Sectional Meeting, Georgia Tech University, USA (link)

● [1-2nd April 2023] Florida-Georgia Applied and Computational Math Student Workshop: LINK

● [19-22nd Jun 2023] 2023 SIAM Geosciences, Bergen, Norway (link)

● [23-27th July 2023] 17th U. S. National Congress on Computational Mechanics Albuquerque, New Mexico (link)

● [27th Sep 2023] Colloquium, Department of Scientific Computing, Florida State University (link)

● [29th Sep 2023] Applied Mathematics and Computation Seminars, Oregon State University (link)

● [18th Oct 2023] Numerical Analysis Seminar, Texas A&M University (link)

● [20th-21st Oct 2023] The Spring 2023 Finite Element Circus, The Univeristy of Notre Dame (link)

● [24th Oct 2023] Applied Math Seminar, University of Georgia

● [18th-19th Nov 2023] SEARCDE 2023, FAMU (link)

● [23-24th March 2024] AMS Spring Southeastern Sectional Meeting, Florida State University, Tallahassee, FL (link)

Research Interest

● Design, analysis and implementation of numerical methods for partial differential equations.

● Computational mathematics with high performance computing in the area of interdisciplinary multi physics and multi scale real world problems

● Free boundary multiphase problems employing projection methods for Navier Stokes systems and level set methods with adaptive finite element methods. Link

● Analyses and computations of newly developed 'enriched Galerkin' approximation methods for coupling flow and transport for complexed fluid in porous media.

● Big data analytics for extraction of fracture related information in subsurface systems and advanced computational approaches for modeling fracture propagation by using Biot system and phase field to couple flow and geomechanics.

● Employing Machine learning/Deep learning/Neural networks process for solving partail differential equations

Finite Element Packages

● deal.II
● FEniCS
● HAZmath