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2024

Experimental and Numerical Study of Flow Passing Through a Series of Angled Plates

Hosseini, S., Cheon, D., & Hwang, W.
77th Annual Meeting of the American Physical Society's Division of Fluid Dynamics (DFD), Salt Lake City, UT, USA, (2024).

Quantitative Experimental Study of Supersonic Twin Jets with High Nozzle Pressure Ratio (NPR) in a Near Vacuum Environment

Lee, S. G., Park, H., & Hwang, W.
77th Annual Meeting of the American Physical Society's Division of Fluid Dynamics (DFD), Salt Lake City, UT, USA, (2024).

Experimental Investigation of the Flow Regimes in a Rarefied Supersonic Free Jet according to Complex Reynolds Number

Park, H., Lee, S. G., & Hwang, W.
77th Annual Meeting of the American Physical Society's Division of Fluid Dynamics (DFD), Salt Lake City, UT, USA, (2024).

Investigation of the Complex 3D Flow Structure within a Front Opening Unified Pod (FOUP) Semiconductor Wafer Carrier

Bae, J., Lee, S. G., Choi, H., Jeong, J., Kim, Y., & Hwang, W.
77th Annual Meeting of the American Physical Society's Division of Fluid Dynamics (DFD), Salt Lake City, UT, USA, (2024).

Unstable Motion of a Pendant Drop in a Uniform Vertical Flow

Lee, J., & Hwang, W.
The 26th International Congress of Theoretical and Applied Mechanics (ICTAM 2024), Daegu, Gyeongsang-do, Korea, (2024).

Experimental and Numerical Analysis of 3D Flow Interaction within a Lattice Cooling Channels of a Gas Turbine Blade

Hong, J., Lee, H., Han, K., & Hwang, W.
The 26th International Congress of Theoretical and Applied Mechanics (ICTAM 2024), Daegu, Gyeongsang-do, Korea, (2024).

Experimental and numerical analysis of flow passing through multiple inclined plates

Hosseini, S., Bin, S., & Hwang, W.
The 26th International Congress of Theoretical and Applied Mechanics (ICTAM 2024), Daegu, Gyeongsang-do, Korea, (2024).

A Study of Nasal Flow Before and After Surgery Using 4D Magnetic Resonance Velocimetry and Computational Fluid Dynamics

Lee, S., Han, K., Kim, K., Jeong, B., Peak, M., Lee, W., & Hwang, W.
The 26th International Congress of Theoretical and Applied Mechanics (ICTAM 2024), Daegu, Gyeongsang-do, Korea, (2024).

Experimental and Numerical Investigation of the 3-D Flow Structure in a Network of Lattice Cooling Channels for a Gas Turbine Blade

Hong, J., Lee, H., Han, G., & Hwang, W.
The ASME 2024 Summer Heat Transfer Conference, Anaheim, CA, USA, (2024).

2023

Examination of the 3D flow structure within a trapezoidal lattice cooling channel of a gas turbine blade

Lee, H., Han, J., Han, K., & Hwang, W.
International Gas Turbine Congress 2023, Kyoto, Japan, (2023).

Experimental investigation of a supersonic free jet in vacuum

Park, H., Lee, S., & Hwang, W.
76th Annual Meeting of the American Physical Society's Division of Fluid Dynamics (DFD), Washington, D.C., USA, (2023).

The shape and dynamics of an axisymmetric pendant drop within uniform flow

Lee, J., & Hwang, W.
76th Annual Meeting of the American Physical Society's Division of Fluid Dynamics (DFD), Washington, D.C., USA, (2023).

Effects of turbine blade tip pressure side winglet and cavity rim on aerodynamic performance

Jo, S., Jeon, Y., Baek, S., Song, J., You, D., & Hwang, W.
ASME Turbo Expo 2023: Turbomachinery Technical Conference & Exposition, Boston, USA, (2023).

Experimental investigation of the oscillation characteristics of large raindrops

Lee, J., & Hwang, W.
The 11th International Conference on Multiphase Flow, Kobe, Japan, (2023).

2022

Evaluation of pre- and post-surgery flow within the nasal cavity via 4D magnetic resonance velocimetry

Han, K., Lee, S., Kim, K., Jeong, B., Lee, W., & Hwang, W.
75th Annual Meeting of the American Physical Society's Division of Fluid Dynamics (DFD) , Indianapolis, IN, USA, (2022).

Examination of cooling flow non-uniformity within a turbine blade using magnetic resonance velocimetry (MRV)

Baek, S., Ryu, J., & Hwang, W.
Asian Congress on Gas Turbines, Gangneung, Republic of Korea, (2022).

Surface temperature measurements of a film cooled gas turbine vane using infrared thermography

Ryu, J., Lee, C., Lee, J., Choi, K., & Hwang, W.
Asian Congress on Gas Turbines, Gangneung, Republic of Korea, (2022).

2021

2021 MRV Challenge: Seoul National University results

Hwang, W., & Han, K.
74th Annual Meeting of the American Physical Society's Division of Fluid Dynamics (DFD), Phoenix, AZ, USA, (2021).

2021 MRV Challenge: Results and comparisons

Benson, M., Elkins, C., Banko, A., Grundmann, S., Song, S., Hwang, W. Villafane, L., Eaton, J., & Helmer, D.
74th Annual Meeting of the American Physical Society's Division of Fluid Dynamics (DFD), Phoenix, AZ, USA, (2021).

Experimental investigation of a supersonic jet in near vacuum

Lee, S., Park, H., Hwang, W., Lee, I., & Nam, Y.
74th Annual Meeting of the American Physical Society's Division of Fluid Dynamics (DFD) , Phoenix, AZ, USA, (2021).

Numerical study of internal flow behavior at low vacuum in semiconductor industry

Lee, I., Nam, Y., Kim, K., Lee, S., Kim, S., Lee, S., Park, H., & Hwang, W.
74th Annual Meeting of the American Physical Society's Division of Fluid Dynamics (DFD) , Phoenix, AZ, USA, (2021).

Effects of temperature and humidity on the spread of COVID-19 via respiratory droplet transport

Park, H., Lee, S., Oh, J., Barrett, S., & Hwang, W.
74th Annual Meeting of the American Physical Society's Division of Fluid Dynamics (DFD) , Phoenix, AZ, USA, (2021).

Treatment of motion blur in high-speed PIV using Deep Learning

Oh, J., Lee, H., & Hwang, W.
74th Annual Meeting of the American Physical Society's Division of Fluid Dynamics (DFD) , Phoenix, AZ, USA, (2021).

2020

The effect of laser-induced breakdown on particle dispersion

Han, K., Oh, S., Do, H., & Hwang, W.
73rd Annual Meeting of the American Physical Society's Division of Fluid Dynamics (DFD) , Online, , (2020).

Influence of ribs on internal heat transfer and pressure drop in a turbine blade trailing edge channel

Kim, S., Suh,S., Baek, S., & Hwang, W.
ASME Turbo Expo 2020: Turbomachinery Technical Conference and Exposition, Online, , (2020).

2019

Numerical investigation of the flow in gas turbine blade trailing edge internal cooling passages

Ryu, J., & Hwang, W.
72nd Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Seattle, WA, USA, (2019).

Measurement of high frequency temperature fluctuations in high-pressure premixed combustion using laser Rayleigh scattering

Park, H., Bae, S., Do, H., & Hwang, W.
72nd Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Seattle, WA, USA, (2019).

Investigation of gas turbine cooling flows using magnetic resonance velocimetry

Baek, S., Lee, S., Ryu, J., & Hwang, W.
72nd Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Seattle, WA, USA, (2019).

Analysis of the impact of flow characteristics on the separation efficiency and pressure drop of a cyclone-type oil separator

Seon, G., Hwang, W., & Ahn, J.
ASME-JSME-KSME Joint Fluids Engineering Conference 2019, San Francisco, CA, USA, (2019).

2018

Measurement of particle preferential concentration in homogeneous isotropic turbulence

Han, K., & Hwang, W.
71st Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Atlanta, GA, USA, (2018).

Robust film cooling hole shape optimization considering surface roughness and partial hole blockage

Lee, S., Hwang, W., & Yee, K.
ASME Turbo Expo 2018: Turbomachinery Technical Conference and Exposition, Oslo, Norway, (2018).

Experimental and numerical investigation of the flow in a trailing edge ribbed internal cooling passage

Baek, S., Lee, S., Hwang, W., & Park, J.
ASME Turbo Expo 2018: Turbomachinery Technical Conference and Exposition, Oslo, Norway, (2018).

2017

Fully developed pipe and triangular channel flow measurement using magnetic resonance velocimetry

Baek, S., & Hwang, W.
70th Annual Meeting of the American Physical Society's Division of Fluid Dynamics, Denver, CO, USA, (2017).

3D flow effects on measuring turbulence statistics using 2D PIV

Lee, H., & Hwang, W.
70th Annual Meeting of the APS Division of Fluid Dynamics, Denver, CO, USA, (2017).