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21st International Symposium on Flow Visualization

Experimental Assessment of PIV and MTV Techniques for Measurement of a Supersonic Free Jet under Rarefied Conditions
Park, H., Lee, S. G., & Hwang, W.
21st International Symposium on Flow Visualization, Tokyo, Japan, (2025).
Experimental and numerical analysis of the wake dynamics for an array of parallel inclined plates
Hosseini, S., Cheon, D., & Hwang, W.
21st International Symposium on Flow Visualization, Tokyo, Japan, (2025).

70th Annual Meeting of the American Physical Society's Division of Fluid Dynamics

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).

70th Annual Meeting of the APS Division of Fluid Dynamics

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).

71st Annual Meeting of the American Physical Society's Division of Fluid Dynamics

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).

72nd Annual Meeting of the American Physical Society's Division of Fluid Dynamics

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).

73rd Annual Meeting of the American Physical Society's Division of Fluid Dynamics (DFD) 

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).

74th Annual Meeting of the American Physical Society's Division of Fluid Dynamics (DFD)

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).

74th Annual Meeting of the American Physical Society's Division of Fluid Dynamics (DFD) 

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).

75th Annual Meeting of the American Physical Society's Division of Fluid Dynamics (DFD) 

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).

76th Annual Meeting of the American Physical Society's Division of Fluid Dynamics (DFD)

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).

77th Annual Meeting of the American Physical Society's Division of Fluid Dynamics (DFD)

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).

78th Annual Meeting of the American Physical Society's Division of Fluid Dynamics (DFD)

Experimental Investigation of Aerodynamic and Aeroacoustic Performance of Porous Tip Designs for Drone Blades
Hong, J., Cheon, D., Jung, I.-J., & Hwang, W.
78th Annual Meeting of the American Physical Society's Division of Fluid Dynamics (DFD), Houston, TX, USA, (2025).
Data-driven analysis of thin particle settling dynamics in air using experimental data
Lee, J., Bae, J., & Hwang, W.
78th Annual Meeting of the American Physical Society's Division of Fluid Dynamics (DFD), Houston, TX, USA, (2025).
Experimental investigation of concentration diffusion in a rarefied supersonic free jet
Park, H., Lee, S. G., & Hwang, W.
78th Annual Meeting of the American Physical Society's Division of Fluid Dynamics (DFD), Houston, TX, USA, (2025).

Asian Congress on Gas Turbines

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).

ASME Turbo Expo 2018: Turbomachinery Technical Conference and Exposition

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).

ASME Turbo Expo 2020: Turbomachinery Technical Conference and Exposition

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).

ASME Turbo Expo 2023: Turbomachinery Technical Conference & Exposition

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).

ASME-JSME-KSME Joint Fluids Engineering Conference 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).

International Gas Turbine Congress 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).

The 11th International Conference on Multiphase Flow

Experimental investigation of the oscillation characteristics of large raindrops
Lee, J., & Hwang, W.
The 11th International Conference on Multiphase Flow, Kobe, Japan, (2023).

The 12th International Conference on Multiphase Flow

Settling Dynamics of Thin Polygon Particles in Quiescent Air
Bae, J., Lee, J., & Hwang, W.
The 12th International Conference on Multiphase Flow, Toulouse, France, (2025).

The 18th Asian Congress of Fluid Mechanics

Experimental Study on Convective Heat Transfer Within a Gas Turbine Vane Trailing Edge Cavity - part Ⅰ (flow measurements)
Lee, D., Yoon, K., Hwang, D., Jeong, B., Kim, Y., Sohn, H., Kim, D., Lee, W., & Hwang, W.
The 18th Asian Congress of Fluid Mechanics, Seoul, Korea, (2025).
Experimental Study on Convective Heat Transfer Within a Gas Turbine Vane Trailing Edge Cavity – part Ⅱ (Heat Transfer Measurements)
Yoon, K., Lee, D., Hwang, D., Jeong, B., Kim, Y., Sohn, H., Kim, D., Lee, W., & Hwang, W.
The 18th Asian Congress of Fluid Mechanics, Seoul, Korea, (2025).
Experimental investigation of the aerodynamic and aeroacoustic performance of a quadcopter blade with lattice tip
Hong, J., Cheon, D., & Hwang, W.
The 18th Asian Congress of Fluid Mechanics, Seoul, Korea, (2025).

The 26th International Congress of Theoretical and Applied Mechanics (ICTAM 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).

The ASME 2024 Summer Heat Transfer Conference

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).
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