2025
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Kim, J.B., Min,E.H., Koo, W. 2025. Experimental and numerical investigation of the free surface and internal wave characteristics induced by the movement of a 2D cylindrical submerged body in a stratified two-layer fluid. Ocean Engineering. Vol. 317, pp. 120108. (SCI)
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Heo, S., Koo, W., Lee, O.B. 2025. Optimization analysis of a heaving point absorber wave energy converter in wave focusin conditions near a parabolic vertical wall. Ocean Engineering. Vol. 331, pp. 120108. (SCI)
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Jang, P., Heo, S., Koo, W. 2025. Experimental and numerical study on the motion response of a hybrid wind-wave energy platform with different WEC arrangements. Journal of Ocean Engineering and Technology. Vol. 39, No. 4, pp. 445-457. (KCI)
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Heo, S., Koo, W. 2025. Optimization anaylysis of non-porous and porous trapezoidal submerged breakwaters for reducing wave transmission. Ocean Engineering. Vol. 341, pp. 122861. (SCI)
2024
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Koo, W., Kim, M.H. 2024. Numerical and experimental study of the dynamic response of a wind-wave combined energy platform under WEC motion constraints. International Journal of Naval Architecture and Ocean Engineering. Vol. 16, pp. 100627. (KCI)
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Min, E.H., Heo, S., Maeng, M., Lee, S.H., Koo, W. 2024. Experimental and numerical study on wave reduction by two permeable submerged breakwaters. Coastal Engineering Proceedings. Vol. 38, pp.59-59. (SCI)
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Heo, S., Koo, W., Kim, M.H. 2024. Optimization analysis of the shape and opsition of a submerged breakwater for improving floating body stability. Journal of Ocean Engineering and Technology. Vol. 38, No. 2, pp.53-63. (KCI)
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Heo, S., Koo, W. 2024. Optimization of submerged breakwaters for maximum power of a point-absorber wave energy converter using bragg resonance. Journal of Marine Science and Engineering. Vol. 12, No. 7, pp. 1107. (SCI)
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Seong, W.J., Koo, W., Min, E.H. 2024. Investigating surface and internal waves and viscosity effects in two-layer fluids with a streamlined moving body using fully nonlinear simulation and experiment. Ocean Engineering. Vol. 312, pp. 119315. (SCI)
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Yu, S., Lee, S., Heo, S., Koo, W. 2024. Numerical and experimental study on the wave-attenuation effect according to the height of a tow-row submerged rectangular structure. Journal of Ocean Engineering and Technology. Vol. 38, No. 6, pp. 361-369. (KCI)
2023
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Min, E.H., Koo, W., Kim, M.H., 2023. Free surface and internal periodical waves generated by an oscillating floater in two-layer fluids using fully nonlinear numerical wave tank, Ocean Engineering. Vol. 287, No. 115865. (SCI)
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Min, E.H., Heo, S., Yang, H., Lee, J.H., Koo, W., Paik, K.J., Kim, Y.G., Kim, H.R. 2023. Experimental and numerical study on wave characteristics by a moving submerged body in a two-layer fluid, Ocean Engineering. Vol. 281, No. 114979. (SCI)
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Min, E.H., Koo, W., Kim, M.H., 2023. Wave Characteristics over a Dual Porous Submerged Breakwater Using a Fully Nonlinear Numerical Wave Tank with a Porous Domain. Journal of Marine Science and Engineering. Vol. 11, No. 9, 1648. (SCI)
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Kim, J.B., Min, E.H., Koo, W. 2023. Experimental and Numerical Study on the Characteristics of Free Surface Waves by the Movement of a Circular Cylinder-Shaped Submerged Body in a Single Fluid Layer. Journal of Ocean Engineering and Technology. Vol. 37, No. 3, pp. 89-98. (KCI)
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Jeong, H.J., Koo, W. 2023. Analysis of various algorithms for optimizing the wave energy converters associated with a sloped wall-type breakwater, Ocean Engineering. Vol. 276, No. 114199. (SCI)
2022
2021
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Min, E.H., Koo, W. 2021. Numerical analysis of nonlinear wave characteristics under porous sloped-seabed conditions, Journal of Coastal Research, SI No.114, pp.116-120. (SCI)
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Heo, S., Koo, W. 2021. Dynamic response analysis of a wavestar-type wave energy converter using augmented formulation in Korean nearshore areas, Processes, Vol.9, No.10, 1721. (SCI)
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Kim, S.J., Kim, M.H., Koo, W. 2021. Nonlinear hydrodynamics of freely floating symmetric bodies in waves by three-dimensional fully nonlinear potential-flow numerical wave tank, Applied Ocean Research, Vol.113, 102727. (SCI)
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Yang, H., Min, E.H., Koo, W. 2021. Numerical analysis of wave energy extraction performance according to the body shape and scale of the breakwater-integrated sloped OWC, Journal of Ocean Engineering and Technology, Vol.35, No.4, pp.296-304. (KCI)
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Kim, S.J., Kim, M.H., Koo, W. 2021. Higher-order diffraction forces on vertical circular cylinders by using a three-dimensional fully-nonlinear potential numerical wave tank, Ocean Engineering, Vol.232, 109065. (SCI)
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Jung, H.C., Koo, W. 2021. An experimental study on wave absorber performance of combined punching plate in a two-dimensional mini wave tank, Journal of Ocean Engineering and Technology, Vol.35, No.2, pp.113-120. (KCI)
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Kim, S.J., Koo, W. 2021. Numerical study on a multibuoy-type wave energy converter with hydraulic PTO system under real sea conditions, IEEE Journal of Oceanic Engineering, Vol.46, No.2, pp.573-582. (SCI)
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Kim, K.W., Lee. J.H., Paik, K.J., Koo, W., Kim, Y.G. 2021. Numerical study on the interaction between the internal and surface waves by a 2D hydrofoil moving in two-layer stratified fluid, Proceedings of the stitution of Mechanical Engineers Part M: Journal of Engineering for the Maritime Environment, Vol.235, No.2, pp.480-490. (SCI)
2020
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Kwon, D.S., Jin, C., Kim, M.H., Koo, W. 2020. Mooring-Failure Monitoring of Submerged Floating Tunnel Using Deep Neural Network, Applied Sciences, Vol.10, No.18, 6591. (SCI)
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Jeong, H.J., Kim, S.J., Koo, W. 2020. Numerical Study on Wave Run-up of a Circular Cylinder with Various Diffraction Parameters and Body Drafts, Journal of Ocean Engineering and Technology, Vol.34, No.4, pp.245-252. (KCI)
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Heo, S., Koo, W. 2020. Numerical procedures for dynamic response and reaction force analysis of a heaving-point absorber wave energy converter, Ocean Engineering, Vol.200, 107070. (SCI)
2019
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권도수, 김성재, 구원철. 2019. 피스톤 타입 조파기의 형상 매개변수에 대한 조파성능 연구, 한국해양공학회지, 33 (6), pp.504-509. (KCI)
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Kim, S.J., Koo, W. 2019. Development of a three-dimensional fully nonlinear potential numerical wave tank for a heaving buoy wave energy converter, Mathematical Problems In Engineering, 2019, 5163597. (SCI)
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김성재, 구원철, 신민재. 2019. 몰수체의 면적 변화에 따른 부유식 구조물의 상하운동 저감 효과에 대한 실험 연구, 한국해양환경ㆍ에너지학회지, 22 (3), pp.133-141. (KCI)
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이주한, 김관우, 백광준, 구원철, 김영규. 성층화된 유체 내에서 내부파와 표면파의 파형 변화 실험을 위한 수치적 연구, 한국해양공학회지, 33 (3), pp.236-244. (KCI)
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Kim, S.J., Koo, W., Shin, M.J. 2019. Numerical and experimental study on a hemispheric point-absorber-type wave energy converter with a hydraulic power take-off system, Renewable Energy, 135, pp.1260-1269. (SCI)
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민은홍, 최하윤, 김영규, 백광준, 구원철. 2019. 밀도층 유체에서 해양 방사파 패턴 특징, 한국해양공학회지, 33 (1), pp.92-97. (KCI)
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김동민, 허상환, 구원철. 2019. 한국해양환경을 고려한 부유식 마리나 구조물의 운동성능 향상에 관한 연구, 한국해양공학회지, Vol.33, No.1, pp.10-16. (KCI)
2018
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Min, E.H., Koo, W. 2018. Numerical simulation of wave propagation over structures on a porous seabed, Journal of Coastal Research, 85, pp.966-970. (SCI)
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Shin, M.J., Koo, W., Kim, S.J. 2018. Numerical analysis of vertical motion control of a floating structure with a two-body interaction, International Journal of Applied Engineering Research, 13 (1) pp.511-519. (SCI)
2017
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신민재, 구원철, 김성재, 허상환, 민은홍. 2017. 부유체-몰수체 상호작용을 이용한 부유체 상하운동 저감에 대한 실험적 연구, 대한조선학회 논문집, 54 (6), pp.485-491. (KCI)
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Min, E.H., Koo, W. 2017. Hydrodynamic characteristics of internal waves induced by a heaving body in a two-layer fluid, Ocean Engineering, 145, pp.290-303. (SCI)
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Heo, S., Koo, W., Park, M.S. 2017. Dynamic response and reliability of six-Leg jack-Up type wind turbine installation vessel, International Journal of Structural Stability and Dynamics, 17 (3), 1750037. (SCI)
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민은홍, 구원철. 2017. 주파수 영역에서 인공감쇠기법을 활용한 복층 유체의 수치조파수조 방사 문제, 한국해양공학회지, 31 (1), pp1-7. (KCI)