Research

Wall-bounded turbulence

Wall-bounded turbulence refers to the turbulent flow that occurs near solid surfaces. The behavior of wall-bounded turbulence directly impacts the performance and efficiency of various systems, such as aircraft wings, vehicle aerodynamics, and pipeline flow. Researchers can gain insights into flow characteristics by investigating wall-bounded turbulence, including boundary layer development, flow separation, and turbulent transport near walls. This knowledge is essential for improving the design and optimization of engineering structures and systems, enhancing their performance, reducing drag, and increasing energy efficiency.


Turbulent thermal convection

Turbulent thermal convection research is paramount in advancing our understanding of fluid dynamics and heat transfer phenomena. It is crucial in various natural and industrial processes, including weather patterns, climate dynamics, ocean circulation, and energy generation. By studying turbulent thermal convection, researchers can gain insights into the complex interplay between fluid flow, heat transfer, and turbulence. This knowledge is invaluable for optimizing the design and performance of various engineering systems, such as cooling technologies, heat exchangers, and thermal management in electronic devices.


Magnetohydrodynamic turbulence

The research on magnetohydrodynamic (MHD) research is essential for advancing our understanding of fundamental plasma physics, particularly in the context of fusion energy. MHD turbulence directly affects plasma confinement, energy transport, and stability in fusion reactors, which are crucial factors for achieving efficient and sustained fusion reactions. By gaining insights into the complex interplay between magnetic fields and fluid motion in MHD turbulence, researchers can develop strategies to mitigate turbulence, improve plasma confinement, and enhance fusion energy output.

 


Turbulent reactive flows

Combustion is central to power generation, transportation, and industrial processes. By studying turbulent reactive flow, researchers can gain insights into the complex interactions between fluid dynamics, chemical reactions, and heat transfer. This knowledge is crucial for improving combustion efficiency, reducing pollutant emissions, and developing cleaner and more sustainable energy technologies. By unraveling the intricate details of turbulent combustion, researchers can optimize fuel-air mixing, enhance flame stability, and control the formation of pollutants.

https://youtu.be/nWs-GTQABmY


High-performance Computing

High-performance computing (HPC) is of utmost importance in turbulent flow research due to the complex nature and computational requirements of studying turbulent phenomena. Turbulence involves intricate interactions between motions in a wide range of spatial and temporal scales. Simulating and analyzing turbulent flows at high resolutions and with high accuracy necessitates substantial computational power, which HPC systems can provide.

 


Data-driven scientific computing

Data-driven scientific computing has emerged as a critical field in various scientific disciplines. With the exponential growth in data availability, data-driven approaches provide researchers with the means to extract valuable insights, patterns, and relationships from large and complex datasets. By combining computational algorithms, statistical techniques, and domain-specific knowledge, data-driven scientific computing enables scientists to leverage the power of data for better understanding and modeling of complex phenomena such as turbulent flows with multi-physics.

Lee Research Group