Dr. Y. Eugene Pak has been very active in both industrial and academic research in various nano and biotechnology areas including MEMS sensors & actuators, AFM-based nano-storage, micro fluidicscooling devices, bioMEMS lab-on-a-chip, nanoporeDNA sequencing, and bio implant mechanics to name a few. For the past several years, however, he hasbeen concentrating on the fundamental theoretical & computational mechanics research. The current research topic is on the multiscale nanomechanics of defects inflexoelectric materials which involves couple-stress and electric field calculations around defects such as inclusions, dislocations and cracks. To have a better understanding of how these defects are formed and how they affect the electro-elastic properties, continuum level modeling and molecular dynamics (MD) simulations are performed. Prompted by the recent COVID-19 pandemic, a novel research is being initiated in the nanomechanical modeling of viruses wherein the methodologies of nonlinear continuum mechanics and thin-shell mechanics are applied to study the behavior of virus capsid formation and its quantitative strength. A new elasticity model for the corona virus is being developed which will be useful in understanding the mechanical aspect of the infection process that can lead to developing vaccines.
2001–2004, BioMEMS Technology Leader, Biotechnology Team, Samsung Advanced Institute of Technology
1996–2001, Director, Micro Systems Lab, Samsung Advanced Institute of Technology
1994–1995, Research Associate Professor, Department of Mechanical Engineering, Stony Brook University
1985–1994, Senior Researcher, Applied Mechanics Group, Grumman Aerospace Corporate Research Center
Courses Taught:
MEC 101: Freshman Design Innovation
MEC 260: Engineering Statics
MEC 262: Engineering Dynamics
MEC 410: Design of Machine Elements
MEC 440: Mechanical Engineering Design I
MEC 441: Mechanical Engineering Design II
MEC 455: Applied Stress Analysis
MEC 536: Mechanics of Solids
MEC 541: Elasticity
MEC 539: Introduction to Finite Element Method
Representative Research Grants:
NRF of Korea: “Prediction of Defects and Performance in Electronic Materials by Cosmic Radiation,” Participating Researcher, KW 220,000,000, 2017.04.01~2020.03.31 (36 months).
NRF of Korea: “Prediction of Defects and Performance in Electronic Materials by Cosmic Radiation,” Participating Researcher, KW 220,000,000, 2017.04.01~2020.03.31 (36 months).
NRF of Korea: “The development of defect mechanics-based multi-scale simulation techniques for reliability of high performance electronic devices in extreme environments,” Principal Investigator, KW 500,000,000, 2014.7.1~ 2019.06.30 (60 months).
NRF of Korea: “The Development of Mechanics Analysis Models and Quantitative Estimation of Optoelectronic Performance for Improvement of Quantum Dot LED,” Principal Investigator, KW 150,000,000, 2016.11.01~ 2019.10.31 (36 months).
NRF of Korea: “Korea-India Joint Network Center for Computational Material Science,” Participating Researcher, KW 60,000,000, 2017.12.15~2018.12.14 (12 Months).
NRF of Korea: “Mechanics of Multi Quantum Well Thin Films: Prediction Models for Mechanical Strain and Piezoelectric Fields for GaN-based Devices under Different Growth Orientations,” Principal Investigator, KW 150,000,000, 2013.11.1~2016.10.31 (36 months).
Samsung Electronics, "GaN Device Modeling Methodologies for TCAD Implementation," Principal Investigator, KW 100,000,000, 2013.08.01~2014.07.31 (12 months).
Korean Ministry of Knowledge Economy: “Development of the Next Generation DNA Sequencer: Nanopore Device for Electrical Sensing of Single Molecules,” Sub-Principal Investigator, KW 1,880,000,000, 2010.6.1~2013.6.31 (36 months).