WELCOME TO MY PERSONAL WEBSITE

Yun Goo Lee, Ph.D.

Multiphysics Simulation Engineer

Connecting physics-based simulation, experiments, and data to solve complex engineering problems.

Portrait of Yun Goo Lee

ABOUT THIS SITE

How I Think, Build, and Learn

Welcome — this site is a window into how I think, build, and learn.

I am an engineer who enjoys turning complex physical problems into models that can be tested, challenged, and improved. This website brings together my engineering projects, research experience, and ongoing learning across multiple disciplines.

MY ENGINEERING JOURNEY

Different Fields, One Continuous Journey

My journey began in electrical and electronic engineering and has taken me across wearable thermoelectric generators, electro-optic beam steering systems, and virtual validation of electric-vehicle battery systems.

Along the way, I have worked with materials fabrication and characterization, cleanroom processing, optoelectronic test systems, thermal-fluid and electromagnetic simulation, and data-driven modeling.

I do not see these transitions as unrelated detours. They have taught me how to connect different areas of physics and approach engineering problems from more than one perspective.

AREAS OF INTEREST

Engineering Across Physical Domains

My work and research span simulation, experiments, and physics-based modeling.

01

Thermal & CFD

Thermal management, fluid flow, heat-transfer modeling, and virtual validation of engineering systems.

02

Electromagnetics & RF

Three-dimensional electromagnetic simulation, antenna behavior, shielding, and wireless communication environments.

03

Optics & Photonics

Electro-optic devices, optical system design, experimental measurement, and beam steering.

04

Modeling & Validation

Physics-based modeling, experimental correlation, design exploration, automation, and data-driven analysis.

SELECTED WORK

Featured Projects

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THERMAL · CFD

EV Battery Thermal Management

Thermal-fluid simulation and virtual validation for electric-vehicle battery systems and cooling concepts.

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OPTICS · MULTIPHYSICS

Electro-Optic Beam Steering

Development, multiphysics analysis, and experimental characterization of KTN-based beam steering devices.

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ENERGY · MODELING

Wearable Thermoelectric Generator

Thermal-resistance modeling, device design, materials processing, and experimental evaluation of wearable generators.

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DRIVEN BY CURIOSITY

Learning Beyond the Boundaries of a Single Discipline

I am especially drawn to problems that require both physical intuition and computational thinking.

Curiosity has been the common thread throughout my career: entering unfamiliar territory, learning from the fundamentals, and eventually turning that knowledge into something useful.

Explore Engineering Notes

BEYOND ENGINEERING

A Little More About Me

Outside engineering, I am an avid gamer and once reached Master tier on the North American League of Legends server.

I also enjoy animals, the outdoors, and discovering places and ideas beyond my everyday routine.

More than any single title or label, curiosity, persistence, and continuous learning are what define me best.

GamingLeague of Legends — NA Master
PersonalityAnalytical, independent, curious
InterestsAnimals, nature, and lifelong learning

EXPLORE MORE

Research, Engineering, and Continuous Learning

Explore my background, selected projects, and technical notes across multiple fields of engineering.