PUBLICATIONS

†: Corresponding authors; *: First authors(equally contribute); Bold: lab members

works in progress

1. Jiho You, Bonchan Koo†, Jongchan Kim†, "Conditional statistics in a variable-density incompressible turbulent mixing layers", in revision 

2. Jiho You*, Sook Young Moon*, Bonchan Koo†, Seung-Yeol Jeon†, "Modeling Arrhenius Kinetics in CNT Aerogel Synthesis via FC-CVD Using a CFD–Machine Learning Hybrid Framework", submitted

3. Do Hoon Lee*, Junhee Han*, Bonchan Koo†, "Robust Reduced-Order Modeling of Natural Gas Pipeline Under Abnormal Measurements via DEIM with Sequential Overlapping and Ensemble Prediction", in preparation  

4. Hanbi Kang, Hyungho Kim†, Bonchan Koo†, "Koopman Theory Based Reduced-Order Modeling for Obstructive Sleep Apnea Diagnosis Using Breathing Power Diagram Features", in preparation

5. Minseok Choi*, Junhee Han*, Bonchan Koo†, "Data-Driven Modal Decomposition of Turbulent Channel-Flow DNS with a Physics-Regulated Framework", in preparation

2025

1. Hanbi Kang*,  Jin Lee*, Sung Goon Park, Jiho You†, Bonchan Koo†, "Physics-Regulated Dynamic Mode Decomposition for Two-Dimensional Laminar Flow Past Square Cylinder",  Physics of Fluids [Link] 

2. Jiho You, Bonchan Koo†, Jongchan Kim†, "Numerical Analysis on Scalar Mixing within Variable-Density Mixing Layers Using Conditional Statistics", Journal of Mechanical Science and Technology, [Link] 

2024

1. Hweeung Kwon, Bonchan Koo†, "Integrated hydrogen production strategy based on multi-objective optimization considering carbon dioxide emission reduction goals", Applied Thermal Engineering [Link]

2. Hweeung Kwon, Jinwoo Park†, Jae Eun Shin, Bonchan Koo†, "Optimal investment strategy analysis of on-site hydrogen production based on the hydrogen demand prediction using machine learning", International Journal of Energy Research [Link]

3. Hweeung Kwon, Jinwoo Park†, Bonchan Koo†, " 4E analysis for a novel cryogenic hydrogen liquefaction process using various refrigerants: Energy, Exergy, Economic, and Environment", Journal of Cleaner Production [Link]

2023

1. Bonchan Koo, Seungjoon Chang, Hyoung-Ho Kim†, Sung Goon Park†, "Physics-regulated dynamic mode decomposition for natural gas pipeline flow", Physics of Fluids 

2. Bonchan Koo*, Seungjoon Chang*, Hweeung Kwon†, "Digital twin for natural gas infrastructure operation and management via streaming dynamic mode decomposition with control", Energy 

3. Bonchan Koo, Youngcheol Ha, Hweeung Kwon†, "Preliminary evaluation of hydrogen blending into high-pressure natural gas pipelines through hydraulic analysis", Energy 

2022

1. Bonchan Koo†, "A novel implicit method of characteristics using pressure-referenced correction for transient flow in natural gas pipelines", Journal of Natural Gas Science and Engineering

2. Bonchan Koo†, "Comparison of finite-volume method and method of characteristics for simulating transient flow in natural-gas pipeline", Journal of Natural Gas Science and Engineering 

3. Seungman Kim, Kwanghyun Yoo, Bonchan Koo, Dongkyu Kim, Huiryong Yoo†, Yutaek Seo†, "Speed excursion simulation of PIG using improved friction models", Journal of Natural Gas Science and Engineering

2021

1. Bonchan Koo, Hyunsoo Kim, Taehyun Jo, Sangwoo Kim, Joon Yong Yoon†, "Proper orthogonal decomposition–Galerkin projection method for quasi-two-dimensional laminar hydraulic transient flow", Journal of Hydraulic Research

2020

1. Bonchan Koo, Hyungjoon Son, Hyunsoo Kim, Taehyun Jo, Joon Yong Yoon†, "Model-order reduction technique for temperature prediction and sensor placement in cylindrical steam reformer for HT–PEMFC", Applied Thermal Engineering 

2. Hyunsoo Kim, Bonchan Koo, Xun Sun, Joon Yong Yoon†, "Investigation of sludge disintegration using rotor-stator type hydrodynamic cavitation reactor", Separation and Purification Technology

2019

1. Hyunsoo Kim, Xun Sun, Bonchan Koo, Joon Yong Yoon†, "Experimental investigation of sludge treatment using a rotor-stator type hydrodynamic cavitation reactor and an ultrasonic bath", Processes

2. Hyunsoo Kim, Bonchan Koo, Seungho Lee, Joon Yong Yoon†, "Experimental study of cavitation intensity using a novel hydrodynamic cavitation reactor", Journal of Mechanical Science and Technology

3. Taehyun Jo, Bonchan Koo, Hyunsoo Kim, Dohyung Lee, Joon Yong Yoon†, "Effective sensor placement in a steam reformer using gappy proper orthogonal decomposition", Applied Thermal Engineering

4. Bonchan Koo, Taehyun Jo, Eunher Shin, Dohyung Lee†, "Reduced-order model with radial basis function network for leak detection", Journal of Hydraulic Research 

5. Dowook Kim, Taehyun Jo, Bonchan Koo, Hyunkyoo So, Yonghan Lee, Dohyung Lee†, "Combustion characteristics of anode off-gas on the steam reforming performance", International Journal of Hydrogen Energy

6. Bonchan Koo, Taehyun Jo, Dohyung Lee†, "Modified inferential POD/ML for data-driven inverse procedure of steam reformer for 5-kW HT-PEMFC", Computers & Chemical Engineering 

2018

1. Hyun-Kyoo So, Tae-Hyun Jo, Yong-Han Lee, Do-Wook Kim, Bonchan Koo, Do-Hyung Lee†, "Experimental analysis of HRSG for simulating internal flow behavior using Euler and swirl similitudes", Journal of Mechanical Science and Technology

2. Taehyun Jo, Bonchan Koo, Dohyung Lee†, "Detailed analysis of the operational characteristics of the steam reformer and water–gas shift reactors for 5 kW HT-PEMFCs", International Journal of Hydrogen Energy

3. Taehyun Jo, Bonchan Koo, Yonghan Lee, Dowook Kim, Dohyung Lee†, "Combined thermal characteristics analysis of steam reforming and combustion for 5 kW domestic PEMFC system", International Journal of Hydrogen Energy

4. Hyun-Kyoo So, Tae-Hyun Jo, Yong-Han Lee, Bonchan Koo, Do-Hyung Lee†, "Design optimization of HRSG inlet duct geometry for improving flow uniformity using meta-heuristic algorithm", Journal of Mechanical Science and Technology

5. Taehyun Jo, Bonchan Koo, Yonghan Lee, Hyunkyoo So, Dohyung Lee†, "Numerical and experimental study on the thermal characteristics of a steam reformer", Journal of Mechanical Science and Technology