PUBLICATIONS

Prediction of cavity inception speed and URN of a full-scale marine propeller based on a cavitation tunnel model test

T.G. Lee, B.K Ahn*, K.J. Lee, Y.C. Lee & H.J. Kim

Ocean Engineering, under review (R2), 2024

LDV measurements of turbulent boundary layer velocity profiles on flat plates with different surface roughnesses

J.W. Hong, A.K. Hilo, B.K. Ahn, S.M. Oh & D.H. Kim

Int. Journal of Naval Architecture and Ocean Engineering, under review, 2024

An experimental study on the effect of air injection around the leading edge of a three-dimensional hydrofoil for cavitation noise reduction

A.K. Hilo, Y.J. Kim, J.W. Hong & B.K. Ahn*

Ocean Engineering, under review, 2024

Experimental investigation of cavitating flow control and noise suppression using air injection on a two-dimensional hydrofoil

Y.G. Go, R.I. Simanto, J.W. Hong, B.K. Ahn*, C. Park, G.D. Kim & I.S. Moon

Ocean Engineering, under review, 2024

Experimental and numerical analysis of the physical characteristics of natural and ventilated supercavitating flows DOI

V.D. Pham, J.W. Hong & B.K. Ahn*

Physics of Fluids, 36, 023337, 2024

Experimental and numerical study on flow dynamics and universal of characteristics of ventilated supercavities behind different cavitators DOI

S.W. Jeong, V.D. Pham & B.K. Ahn* & B.G. Paik

Int. Journal of Naval Architecture and Ocean Engineering, 16, 100582, 2024

Experimental and numerical investigation of bow wave and wake flows around towed surface-piercing cylinders DOI

A.K. Hilo, J.W. Hong, V.D. Pham, S. Shin, B.K. Ahn* & B.J. Kim

Flow Measurement and Instrument, 95, 102505, 2023

Experimental investigation on tip vortex cavitation deformation and flow dynamics using high-speed imaging and LDV measurements DOI

R.I. Simanto, J.W. Hong, B.K. Ahn* & S.W. Jeong

Physics of Fluids, 35, 107104, 2023

Experimental study on insertion loss of air bubble layer in free-stream flow DOI

A.K. Hilo, J.W. Hong, K.S. Kim, B.K. Ahn*, C. Park, G.D. Kim & I.S. Moon

Wave Motion, 123, 103227, 2023

Experimental and numerical study on the effects of sweep angle on cavitation around a wedge-section hydrofoil DOI

A.K. Hilo, J.W. Hong, B.K. Ahn*, B.G. Paik, S.W. Jeong, T.W. Kim & S. Kim

Physics of Fluids, 35, 077126, 2023

Numerical analysis of cavitator angle effect on ventilated supercavitating flow DOI

V.D. Pham, B.K. Ahn*, C. Park, G.D. Kim & I.S. Moon

Engineering Applications of Computational Fluid Mechanics, 17(1), 2215297, 2023

Experimental study on supercavitating flow by injection of 773K ventilated gas DOI

Y. Jiang, J.W. Hong, V.D. Pham & B.K. Ahn*

European Journal of Mechanics B/Fluids, 99, 2023

Experimental Investigation on cavitation and induced noise of two-dimensional hydrofoils with leading-edge protuberances DOI & Scilight 

R.I. Simanto, J.W. Hong, K.S. Kim, B.K. Ahn* & S.Y. Shin

Physics of Fluids, 34, 124115, 2022 (Featured Article & Scilight Showcase Award)

Study of an air bubble curtain along a wall in water and radiated noise mitigation DOI

A.K. Hilo, J.W. Hong, K.S. Kim, B.K. Ahn*, J.H. Lee, S.Y. Shin & I.S. Moon

Physics of Fluids, 34, 117115, 2022

Dynamics of tip vortex flow over three-dimensional hydrofoils by LDV measurements DOI

D. Nagarathinam, J.W. Hong, B.K Ahn*, C. Park, G.D. Kim & I.S. Moon

Ocean Engineering, 266, 112748, 2022

Experimental investigation of ventilated supercavitation behind cone-shaped with different angles and disk-shaped cavitators DOI

V.D. Pham, J.W. Hong, K.S. Kim, A.K. Hilo & B.K. Ahn*

Int. Journal of Naval Architecture and Ocean Engineering, 14, 100477, 2022

Experimental Study on flow patterns and acoustic characteristics of surface piercing cylinders DOI

A.K. Hilo, J.W. Hong, K.S. Kim, B.K. Ahn*, G.S. Lim & S. Shin

Ocean Engineering, 259, 111895, 2022

Numerical study of hot-gas ventilated supercavitating flow DOI

V.D. Pham, J.W. Hong, A.K. Hilo & B.K. Ahn*

Int. Journal of Naval Architecture and Ocean Engineering, 14, 100470, 2022

Comparative investigation of the effect of tip fins on vortex flow in non-cavitating and cavitating conditions DOI

A.K. Hilo, J.W. Hong, K.S. Kim, B.K. Ahn* & S. Shin

Physics of Fluids, 34, 077104, 2022

Experimental investigation of combustion hot-gas ventilated supercavitation DOI

V.D. Pham, J.W. Hong, & B.K. Ahn*

Int. Journal of Naval Architecture and Ocean Engineering, 14, 100435, 2022

Air-water bubbly flow by multiple vents on a hydrofoil in a steady free-stream DOI

K.S. Kim, D. Nagarathinam, B.K. Ahn*, C. Park, G.D. Kim & I.S. Moon

Applied Sciences, 11, 9890, 2021

Experimental investigation of bubbly flow by air injection on an inclined hydrofoil DOI

D. Nagarathinam, K. Kim, B.K. Ahn*, C. Park, G.D. Kim  & G.T. Yim

Physics of Fluids, 33, 043309, 2021

Full-scale measurements of the propeller thrust during speed trials using electrical and optical sensors DOI

S.M. Oh, D.H. Lee, H.J. Kim & B.K. Ahn*

Applied Sciences, 11, 8197, 2021

Tip vortex cavitation and induced noise characteristics of hydrofoils DOI

S. Shin, J.W. Hong, D. Nagarathinam, B.K. Ahn* & S.G. Park

Applied Sciences, 11, 5906, 2021

Experimental investigation of coherent structures and induced noise characteristics of the partial cavitating flow on a two-dimensional hydrofoil DOI 

B.K. Ahn*, S.W. Jeong, C.S. Park  & G.D. Kim

Fluids 5 (4), 198, 2020 (Invited Paper)

Compressibility cffects on cavity dynamics behind a two-dimensional wedge  DOI 

S. Park, W. Seok, S.T. Park, S.H. Rhee, Y. Choe, C. Kim, J.H. Kim, & B.K. Ahn

Journal of Marine Science and Engineering, 8 (1), 39, 2020

Experimental investigation of drag characteristics of ventilated supercavitating vehicles with different body shapes DOI 

Y. Jiang, S.W. Jeong, B.K. Ahn*, H.T. Kim  & Y.R. Jung

Physics of Fluids, 31, 052106, 2019

Numerical and experimental study on unsteady behavior of cavitating flow around a two-dimensional wedge-shaped body DOI 

J.H. Kim, S.W. Jeong & B.K. Ahn* 

Journal of Marine Science and Technology, 24 (4), 1256-1264, 2019

Fluid-structure interaction analysis of flexible composite propellers DOI 

J.H. Kim, B.K. Ahn*, W.S. Ruy, G.D. Kim  & C.S. Lee

Practical Design of Ships and Other Floating Structures, 519-538, 2019

Propeller tip vortex cavitation control and induced noise suppression by water injection DOI 

C.S. Lee, B.K. Ahn*, J.M. Han  & J.H. Kim

Journal of Marine Science and Technology, 23 (3), 453-463, 2018

Numerical analysis of supercavitating flow around axisymmetric underwater objects using a viscous-potential method  DOI 

J.H. Kim & B.K. Ahn*

Journal of Marine Science and Technology, 23 (2), 364-377, 2018

A comparative study of natural and ventilated supercavitation across two closed-wall water tunnel facilities  DOI 

S. Shao, A. Karn, B.K. Ahn, R.E.A. Arndt & J. Hong

Experimental Thermal and Fluid Science, 88, 519-529, 2017

An experimental investigation of artificial supercavitation generated by air injection behind disk-shaped cavitators  DOI 

B.K. Ahn*, S.W. Jeong, J.H. Kim, S. Shao, J. Hong & R.E.A. Arndt

Int. Journal of Naval Architecture and Ocean Engineering, 9 (2), 227-237, 2016 (Best Paper Award)

Cavity dynamics behind a 2-D wedge analyzed by incompressible and compressible flow solvers  DOI 

S. Park, H. Lee, H.K. Choi, S.H. Rhee, Y. Choe, H. Kim, C. Kim, J.H. Kim & B.K. Ahn

Journal of Physics: Conf Ser, 012163, 2015

A numerical and experimental study on the drag of a cavitating underwater vehicle in cavitation tunnel  DOI 

J.K. Choi, B.K. Ahn & H.T. Kim

Int. Journal of Naval Architecture and Ocean Engineering, 7 (5), 888-905, 2015

Improved hydrodynamic analysis of marine propellers using a B-spline-based higher-order panel method  DOI 

G.D. Kim, B.K. Ahn*, J.H. Kim & C.S. Lee

Journal of Marine Science and Technology, 20 (4), 670-678, 2015

Numerical simulation of supercavitating flows using a viscous-potential method  DOI 

J.H. Kim & B.K. Ahn*

Journal of Physics: Conf Ser, 012121, 2015

Experimental investigation of supercavitating flows  DOI 

B.K. Ahn*, T.K. Lee, H.T. Kim & C.S. Lee

Int. Journal of Naval Architecture and Ocean Engineering, 4 (2), 123-131, 2012

Modelling cavitating flow around underwater missiles  DOI 

F. Petitpas, R. Saurel, B.K. Ahn & S. Ko

Int. Journal of Naval Architecture and Ocean Engineering, 3 (4), 263-273, 2011

Performance optimization of marine propellers  DOI 

C.S. Lee, Y.D. Choi, B.K. Ahn*, M.S. Shin  & H.G. Jang

Int. Journal of Naval Architecture and Ocean Engineering, 2 (4), 211-216, 2010

Experimental and numerical studies on super-cavitating flow of axisymmetric cavitators  DOI 

B.K. Ahn*, C.S. Lee  & H.T. Kim

Int. Journal of Naval Architecture and Ocean Engineering, 2 (1), 39-44, 2010

A structure-based model for turbulent-boundary-layer wall pressures  DOI 

B.K. Ahn, W.R. Graham* & S.A. Rizzi

Journal of Fluid Mechanics, 650, 443-478, 2010

Unsteady analysis of 3-dimensional hydrofoils using a B-spline based high order panel method  DOI 

H.G. Jang, B.K. Ahn & C.S. Lee*

Int. Journal of Ship and Ocean Technology, 12 (2), 16-31, 2008

Experimental and improved numerical studies on aerodynamic characteristics of low aspect ratio wings for a wing-in ground effect ship  DOI 

B.K. Ahn*, H.T. Kim, C.S. Lee & J.M. Lew

Int. Journal of Ship and Ocean Technology, 12 (3), 14-25, 2008

와류 발생기의 공동 유동 특성에 관한 연구

Study on characteristics of cavitating flow around a vortex generator DOI

G.W. Hong, Y.J. Kim, B.K. Ahn*

Journal of the Korean Society of Visualization, 21(3), 85-92, 2023

로터 세일의 표면 형상과 조도 변화에 따른 마그누스 효과에 관한 실험 연구

Experimental study on the effects of surface shape and roughness on the Magnus of rotor sail DOI

Y.J. Kim, J.Y. Hwang, B.K. Ahn*

Journal of the Society of Naval Architects of Korea, 60 (5), 351-357, 2023

받음각을 갖는 3차원 캐비테이터에서 발생하는 비축대칭 초공동 유동해석

Numerical analysis of non-axisymmetric supercavitating flow around a three-dimensional cavitator with an angle of attack DOI

D.G. Hwang, B.K. Ahn*

Journal of the Society of Naval Architects of Korea, 60(4), 240-247, 2023

컴퓨터 비전을 이용한 프로펠러 캐비테이션 평가 연구

Study on estimation of propeller cavitation using computer vision DOI

T.G. Lee, K.S. Kim, J.W. Hong, B.K. Ahn*, K.J. Lee

Journal of the Korean Society of Visualization, 20 (3), 128-135, 2022

PIV와 LDV를 이용한 냉각수 토출구 주위의 와류 가시화 연구

Visualization of vortex flow around coolant outlets using PIV and LDV DOI

J.W. Hong, S. Shin, B.K. Ahn*

Journal of the Korean Society of Visualization, 19 (3), 136-142, 2021

수중익에서 발생하는 보텍스 유동 가시화 연구

Study on visualization of vortex flow on hydrofoils DOI

J.W. Hong, B.K. Ahn*

Journal of the Korean Society of Visualization, 19 (2), 48-55, 2021

VP-BEM 기법을 이용한 초공동 수중운동체의 형상 및 수심 변화에 따른 수치해석

Numerical Analysis of the Supercavitating Underwater Vehicle According to Different Shapes and Depth Conditions Using a VP-BEM Method  DOI

D.G. Hwang, B.K. Ahn*, J.H. Park, Y.H. Jeon, J.H. Hwang

Journal of the Korea Institute of Military Science and Technology, 24 (2), 237-244, 2021

딥러닝 기술을 이용한 캐비테이션 자동인식에 대한 연구

A Study on Autonomous Cavitation Image Recognition Using Deep Learning Technology DOI

B. Ji, B.K. Ahn*

Journal of the Society of Naval Architects of Korea, 58 (2), 117-123, 2021

다중 분사 인공 초월공동에 대한 실험 연구 (대한조선학회 우수논문상)

An Experimental Study on Multi-Injected Artificial Supercavitation DOI

B.K. Ahn*, K.S. Kim, S.W. Jeong, H.G. Yoon

Journal of the Society of Naval Architects of Korea, 58 (1), 24-31, 2021

유체-구조 연성 효과를 고려한 복합소재 유연 프로펠러 설계

Design of flexible composite propellers considering fluid-structure interaction DOI

J.H. Kim, B.K. Ahn*, G.D. Kim

Journal of the Society of Naval Architects of Korea, 57 (2), 61-69, 2020

직교이방성 복합소재 프로펠러 수치해석

Numerical Analysis of Orthotropic Composite Propellers DOI

J.H. Kim, B.K. Ahn*, W.S. Ruy

Journal of Ocean Engineering and Technology, 33 (5), 377-386, 2019

캐비테이터와 몸체의 조합에 따라 발생하는 인공 초월공동에 대한 실험연구

An Experimental Study on Artificial Supercavitation Generated by Different Combinations of the Cavitator and Body DOI

S.W. Jeong, S.T. Park, B.K. Ahn*

Journal of the Society of Naval Architects of Korea, 56 (4), 327-334, 2019

PIV를 이용한 2차원 쐐기형 몰수체 후류의 비공동 및 공동 유동장 계측

PIV Measurements of Non-cavitating and Cavitating Flow in Wake of Two-dimensional Wedge-shaped Submerged Body DOI

J.W. Hong, S.W. Jeong, B.K. Ahn*

Journal of Ocean Engineering and Technology, 33 (1), 26-32, 2019

2차원 쐐기형 몰수체의 비정상 공동 와류에 대한 수치해석

Numerical Analysis of Unsteady Cavitating Vortex around Two-dimensional Wedge-shaped Body DOI

J.H. Kim, S.W. Jeong, B.K. Ahn*, C.S. Park, G.D. Kim

Journal of Ocean Engineering and Technology, 32 (1), 36-42, 2018

축대칭 수중 운동체의 형상 변화를 고려한 초월공동 수치해석

Numerical Analysis of Axisymmetric Supercavitating Underwater Vehicle with the Variation of Shape Parameters DOI

H.J. Park, J.H. Kim, B.K. Ahn*

Journal of the Society of Naval Architects of Korea, 55 (6), 482-489, 2018

2차원 몰수체의 형상 변화에 따른 초월공동 수치해석

Numerical analysis of supercavitation according to shape change of the two-dimensional submerged body DOI

H.J. Park, J.H. Kim, B.K. Ahn*

Journal of the Society of Naval Architects of Korea, 55 (1), 1-8, 2018

주기적으로 거동하는 유동장의 인공 초월공동에 대한 실험연구

Experimental investigation of artificial supercavitation under periodic gust flows DOI

S.W. Jeong, S.T. Park, B.K. Ahn*

Journal of the Korea Institute of Military Science and Technology, 21 (2), 188-194, 2018

초월공동 수중운동체용 제어핀의 유체력 특성에 대한 실험연구

An Experimental Study on Hydrodynamic Characteristics of a Control Fin for a Supercavitating Underwater Vehicle DOI

S.W. Jeong, S.T. Park, B.K. Ahn*

Journal of the Society of Naval Architects of Korea, 55 (1), 75-82, 2018

B-Spline 고차 경계요소법을 이용한 3차원 수중익의 날개 끝 와류유동 수치해석

Numerical Analysis of Tip Vortex Flow of Three-dimensional Hydrofoil using B-Spline Higher-order Boundary Element Method DOI

J.H. Kim, B.K. Ahn*, G.D. Kim, C.S. Lee

Journal of the Korean Society of Ocean Engineering, (3), 189-195, 2017

벽면효과를 받는 2차원 쐐기형 몰수체의 공동 유동에 대한 수치해석

Numerical analysis of cavitating flow around two-dimensional wedge-shaped submerged bodies under the wall effect DOI  

J.H. Kim, B.K. Ahn*

Journal of the Society of Naval Architects of Korea, 54 (4), 321-328, 2017

중력 효과를 받는 인공 초공동에 대한 수치해석

Numerical Analysis of Artificial Supercavitation under the Gravity Effect DOI

J.H. Kim, S.W. Jeong, B.K. Ahn*

Journal of the Korea Institute of Military Science and Technology, 20 (5), 665-672, 2017

축대칭 캐비테이터에서 발생하는 자연 초월공동과 항력 특성에 대한 연구

A study on natural supercavitation and drag characteristics of axisymmetric cavitators DOI

J.H. Kim, S.W. Jeong, B.K. Ahn*, Y.H. Jeon

Journal of the Society of Naval Architects of Korea, 53 (6), 465-472, 2016

2차원 쐐기형 제어핀 후류의 공동유동 특성에 대한 실험연구

An experimental study on wake cavity flow characteristics of two-dimensional wedge shaped control fins DOI

S.W. Jeong, B.K. Ahn*

Journal of the Society of Naval Architects of Korea, 53 (3), 180-187, 2016

가변형 이중 날개를 갖는 수직축 수류터빈에 대한 연구 (한국해양공학회 우수논문상)

Study on Vertical Axis Water Turbine with Movable Dual Blades DOI

D.H. Kim, B.K. Ahn*

Journal of Ocean Engineering and Technology, 30 (2), 125-133, 2016

고속 어뢰의 인공 초공동 특성에 대한 실험 연구 (제26회 과학기술 우수논문상)

Experimental study on artificial supercavitation of the high speed torpedo DOI

B.K. Ahn*, S.W. Jung, J.H. Kim, Y.R. Jung, S.B. Kim

Journal of the Korea Institute of Military Science and Technology ,18 (3), 300-308, 2015

저소음 프로펠러 설계를 위한 부분공동 유동의 점성 및 비점성 수치해석 비교 연구

Comparative Study on Viscous and Inviscid Analysis of Partial Cavitating Flow for Low Noise Propeller Design DOI

J.H. Kim, B.K. Ahn*, C.S. Park, G.D. Kim

The Journal of the Acoustical Society of Korea, 33 (6), 358-365, 2014

점성 및 비점성 해석법을 이용한 초월공동 유동 수치해석

Numerical Analysis of Supercavitating Flows Based on Viscous/Inviscid Method DOI

B.K. Ahn*, J.H. Kim, J.K. Choi, H.T. Kim, Y.I. Nah, D.H. Lee

Journal of the Korea Institute of Military Science and Technology, 17 (1), 25-32, 2014

2차원 날개의 유체-구조 연성해석

Fluid-Structure Interaction Analysis of Two-Dimensional Wings DOI

B.K. Ahn*, S.J. Lee, J.H. Kim, K.S. Kim

Journal of the Society of Naval Architects of Korea, 50 (5), 343-348, 2013

3차원 축대칭 캐비테이터의 초월공동유동 수치해석

A numerical analysis of the supercavitating flow around three-dimensional axisymmetric cavitators DOI

J.H. Kim, H.G. Jang, B.K. Ahn*, C.S. Lee

Journal of the Society of Naval Architects of Korea, 50 (3), 160-166, 2013

도달지연시간 기법을 이용한 수중 소음원의 위치추적 (대한조선학회 우수논문상)

Localization of underwater noise sources using TDOA (Time Difference of Arrival) method DOI

B.K. Ahn*, Y.J. Go, W. Rhee, J.S. Choi, C.S. Lee

Journal of the Society of Naval Architects of Korea, 48 (2), 121-127, 2011

프로펠러 캐비테이션의 초기발생과 소음특성에 대한 실험연구 (대한조선학회 우수논문상)

An experimental study on noise characteristics of propeller cavitation inception DOI

P.H. Lee, B.K. Ahn*, C.S. Lee, J.H. Lee

Journal of the society of naval architects of Korea, 48 (1), 1-7, 2011

이동지면 효과를 고려한 위그선용 저 종횡비 날개의 양력특성에 대한 실험연구

Experimental Study on Lift Characteristics Considering Moving Ground Effects of Low Aspect Ratio Wings for Wing-In Ground Effect Crafts DOI

B.K. Ahn*, S.P. Koo, J.M. Lew, I.S. Nho

Journal of the Society of Naval Architects of Korea, 48 (5), 381-389, 2011

날개 명음소음에 관한 이론 및 실험 연구

Theoretical and Experimental Study on Airfoil Singing DOI

B.K. Ahn*, J.H. Lee, W. Rhee, J.S. Choi

Transactions of the Korean Society for Noise and Vibration Engineering, 20 (2), 2010

물 분사를 이용한 프로펠러 날개 끝 보오텍스 캐비테이션 제어

Propeller Tip Vortex Cavitation Control Using Water Injection DOI

C.S. Lee, J.M. Han, J.H. Kim, B.K. Ahn*

Journal of the Society of Naval Architects of Korea, 47 (6), 770-775, 2010

인터넷 기반 선박용 프로펠러 설계 및 해석 시스템 개발

Development of Internet-Based Marine Propeller Design and Analysis System DOI

H.G. Jang, B.K. Ahn*, I.S. Moon, C.S. Lee

Journal of Ocean Engineering and Technology, 24 (4), 66-71, 2010

B스플라인 고차 패널법을 적용한 부유체 운동해석

Application of the B-Spline Based High Order Panel Method to the Floating Body Dynamics DOI

B.K. Ahn*, J.M. Lew, H.Y. Lee, C.S. Lee

Journal of Ocean Engineering and Technology, 22 (5), 25-30, 2008

무인 위그선 설계 및 성능시험

Unmanned WIG (U-WIG) Craft Design and Performance Test DOI

B.K. Ahn*, J. Jang, K.H. Song

Journal of the Society of Naval Architects of Korea, 45 (4), 396-402, 2008

B스플라인 고차 패널법을 이용한 프로펠러 후류감김 모델링 및 정상유동해석

Wake Roll-up Modeling and Steady Hydrodynamic Analysis of Marine Propellers Using a B-Spline Based Higher-Order Panel Method DOI

B.K. Ahn*, G.D. Kim, C.S. Lee

Journal of the Society of Naval Architects of Korea, 45 (4), 353-360, 2008

프로펠러 압력면 캐비테이션이 초기발생 추정 및 실험 검증

Prediction of the Propeller Face Cavity Inception and Experimental Verification DOI

B.K. Ahn*, C.S. Lee, Y.W. Yu, I.S. Moon

Journal of the Society of Naval Architects of Korea, 44 (5), 467-473, 2007

M&S를 통한 함정의 침수상황 가시화 및 손상통제기법 연구

A study on the damage control system and flooding simulation of naval vessels using M&S DOI

B.K. Ahn*, J.M. Lew

Journal of the Society of Naval Architects of Korea, 44 (5), 526-533, 2007

응집구조 모델을 이용한 난류 벽면 압력변동에 대한 연구

A Study on Turbulent Wall Pressure Fluctuations Using a Coherent Structure Model DOI

B.K. Ahn*

Transactions of the Korean Society for Noise and Vibration Engineering, 17 (5), 405-414, 2007

2024

(1) 71st Congress of Ship & Ocean Hydrodynamics, February 1-2, 2024, Inha Univ., Incheon, KR

1. "Wave motion and splashing flow around full-scale surface piercing cylinders,"  Y.J. Kim, J.W. Hong & B.K. Ahn*

(2) 8th International Symposium on Marine Propulsors, March 17-20, 2024, Berlin, Germany 

2. "Noise scaling method and applications for marine propeller with isolated tip vortex cavitation,"  T.G. Lee, B.K. Ahn*, K. Lee & Y. Lee

(3) 2024 KSVI Annual Spring Conference, May 2-3, 2024, Hanyang Univ. ERICA, Seoul, KR 

3. "Comparative study on cavitating and non-cavitating flows using PIV,"  G.W. Hong, S.O. Jin & B.K. Ahn*(CNU)

4. "Visualization of the bubbly flow of air lubrication system,"  Y.J. Kim, B.K. Ahn*(CNU), J.H. Lee (HWO)

(4) 2024 Korean Association of Ocean Science & Technology Societies Conference, May 23-24, 2023, ICC, Jeju, KR

5. "Study on Hydrodynamic control of tip vortex flow using water injection,"  J.W. Hong, S.O. Jin & B.K. Ahn* (CNU)

6. "Experimental study on hydrodynamic characteristics of submarine platforms,"  Y.J. Kim, J.W. Hong & B.K. Ahn* (CNU)

7. "Study on tracking of bubbles in water flow using OpenCV," M.A. Min, Y.J. Kim & B.K. Ahn* (CNU)

8. "PIV investigation of cavitating flow around a circular cylinder," S.O. Jin, J.W. Hong & B.K. Ahn* (CNU)

9. "Analysis of non-axisymmetric supercavitating flow considering the effect of gravity,"  D.G. Whang & B.K. Ahn* (CNU)

10. "Investigation on the effects of leading-edge tubercles on a hydrofoil," R.I. Simanto, J.W. Hong, V.D Pham & B.K. Ahn* (CNU)

11. "Numerical analysis of mixture flow of natural and ventilated supercavities,"  V.D Pham & B.K. Ahn* (CNU)

(5) 12th International Symposium on Cavitation, June 2-5, 2024, Crete, Greece

12. "Experimental study on cavitation noise suppression by air injection on a hydrofoil,"  J.W. Hong, Y.J. Kim, A.K. Hilo & B.K. Ahn*

13. "Investigation of interaction between natural and ventilated supercavitating flow,"  V.D. Pham, J.W. Hong & B.K. Ahn*

 (6) 13th National Congress on Fluids Engineering, July 24-26, 2024, DCC, Daejeon, KR

14. "Experimental measurement and control of tip vortex flow field,"  J.W. Hong, S.O. Jin & B.K. Ahn* (CNU)

15. "Investigation on the wake flow around a submarine sail,"  Y.J. Kim, J.W. Hong & B.K. Ahn* (CNU)

16. "Study on visualization and quantitative evaluation of bubbly flow," M.A. Min, Y.J. Kim & B.K. Ahn* (CNU)

17. "PIV measurement of cavitating flow around a cylinder with a circular helix," S.O. Jin, J.W. Hong & B.K. Ahn* (CNU)

18. "Numerical study on the hydrodynamics of a supercavitating torpedo considering the effect of gravity,"  D.G. Whang & B.K. Ahn* (CNU)

19. "Comparative study of non-cavitating and cavitating flow around a 2D hydrofoil," R.I. Simanto, J.W. Hong & B.K. Ahn* (CNU)

20. "Numerical analysis of cavitating flow around a hydrofoil using LES,"  V.D Pham & B.K. Ahn* (CNU)

(7) 9th International Colloquium on Bluff Body Aerodynamics and Applications, July 29-August 2, 2024, Birmingham, UK

21. "PIV and LES based ANN surrogate model for wake flow over the bluff body," A.K. Hilo, N. Felix, B.K. Ahn, A.J. Alvarez, H. Kozmar

2023

(1) 69th Congress of Ship & Ocean Hydrodynamics, February 23-24, 2023, CNU, Daejon, KR

1. "Wave motion and splashing flow around full-scale surface piercing cylinders,"  J.W. Hong, B.K. Ahn*(CNU) & S.Y. Shin (DSME)

(2) 2023 KSVI Annual Spring Conference, April 20-21, 2023, SeoulTech, Seoul, KR 

2. "Wave motion and splashing flow around full-scale surface piercing cylinders,"  J.W. Hong, B.K. Ahn*(CNU) & S.Y. Shin (DSME)

3. "Study on cavitating flow around taper wings,"  G.W. Hong, & B.K. Ahn*(CNU)

4. "Investigation on flow dynamics around rotor sails with different shapes and surface roughness,"  Y.J. Kim, & B.K. Ahn*(CNU)

(3) 2023 Korean Association of Ocean Science & Technology Societies Conference, May 03-04, 2023, BEXCO, Busan, KR

5. "Measurements of wave and induced noise around free-surface piercing masts,"  J.W. Hong, B.K. Ahn* (CNU), S.Y. Shin (DSME)

6. "Control of cavitating flow of a 3D hydrofoil by air injection,"  Y.J. Kim, J.W. Hong, B.K. Ahn* (CNU), C.S. Park, G.D. Kim, I.S. Moon (KRISO)

7. "Numerical analysis of non-axisymmetric supercavitating flow around tilted cavitators,"  V.D. Pham, B.K. Ahn* (CNU)

8. "Study on the morphological characteristics of tip vortex flow around a hydrofoil,"  R.I. Simanto, B.K. Ahn* (CNU), S.W. Jeong (KRISO)

9. "Experimental and numerical study on flow dynamics of swept fins,"  A.K. Hilo, J.W. Hong, B.K. Ahn* (CNU), S.W. Jeong, B.G. Paik (KRISO), S.H. Kim, T.W. Kim (ADD)

(4) 2023 Naval Ship Technology and Weapon Seminar, June 08-09, 2023, BEXCO, Busan, KR

10. "VCIS measurement and evaluation procedure of the naval ship propeller, B.K. Ahn* (CNU)

(5) International Conference on Marine Sustainable Development and Innovation (MSDI 2023), July 21-23, 2023, Nha Trang, Vietnam

11. "LDV measurements of turbulent boundary layer velocity profiles on flat plates with different roughness,"  J.W. Hong, B.K. Ahn* (CNU)

12. "Numerical investigation of ventilated supercavitating flow with varying angles of attack,"  V.D. Pham, D.G. Hwang, B.K. Ahn* (CNU)

13. "Study on bio-inspired hydrofoils to reduce cavitating and induced noise emission,"  R.I. Simanto, Y.J. Kim, B.K. Ahn* (CNU)

14. "Experimental study on vortex flow around a hydro-fin with a delta section,"  A.K. Hilo, J.W. Hong, B.K. Ahn* (CNU)

(6) International Conference on Composite Materials (ICCM23), July 30 - August 04, 2023, Belfast, UK

15. "Manufacturing and structural tests of the CFRP propeller,"  M.K. Ku, J.S. Song, G. Gang, J.H. Lee, Y.J. Go, B.K. Ahn* (CNU)

(7) 70th Congress of Ship & Ocean Hydrodynamics, August 23-24, 2023, Siheung, Hwanhwa R&D Center, KR

16. "Hydrodynamic aspects and experimental investigation of bubbly flow,"  B.K. Ahn*, Y.J. Kim, G.W. Hong (CNU)

(9) The 6th Symposium on Fluid-Structure-Sound Interaction and Control (FSSIC), August 27-32, 2023, Busan, KR

17. "Study on tip vortex cavitation behavior and induced sound pressure around a hydrofoil,"  R.I. Simanto, Y.J. Kim, B.K. Ahn* (CNU)

18. "Experimental and numerical study on supercavitating flow-induced vibration and noise,"  V.D. Pham, J.W. Hong, B.K. Ahn* (CNU)

(10) 2023 SNAK Annual Autumn Conference, November 2-3, 2023, UECO, Ulsan, KR

19. "Experimental study on the effects of air injection on a three-dimensional wing,"  J.W. Hong, Y.J. Kim, B.K. Ahn* (CNU)

20. "Measurements of bubbly flow field using an optical probe and image analysis,"  Y.J. Kim, J.W. Hong, B.K. Ahn* (CNU)

21. "Comparative study of the interference effects between natural and ventilated supercavitation,"  V.D. Pham, B.K. Ahn* (CNU)

22. "Study on cavitating flow around 3D hydrofoils with leading-edge protuberances,"  R.I. Simanto, J.W. Hong, Y.J. Kim, B.K. Ahn* (CNU)

(12) 2023 KIMST Annual Autumn Conference, November 9-10, 2023, DCC, Daejon, KR

23. "Numerical analysis of non-axisymmetric supercavitating flow,"  D.G. Hwan, B.K. Ahn* (CNU)

24. "Univeral characteristics of ventilated supercavitating flow,"  V.D. Pham, B.K. Ahn* (CNU), S.W. Jeon(KRISO)

(13) 2023 KSVI Annual Autumn Conference, November 16-17, 2023, KDJ Convention Center, Gwangju, KR

25. "Study on the effect of biomimetic leading-edge shape on cavitation formation,"  J.W. Hong, R.I. Simanto, B.K. Ahn* (CNU)

26. "Study on cavitation noise reduction by compressed air injection,"  Y.J. Kim, J.W. Hong, B.K. Ahn* (CNU)

2022

(1) 67th Congress of Ship & Ocean Hydrodynamics, February 25, 2022, Online

1. "Splash flow and induced noise around surface piercing cylinders,"  B.K. Ahn*, J.W. Hong, K.S. Kim (CNU), G.S. Lim & S.Y. Shin (DSME)

(2) 2022 KSVI Annual Spring Conference, May 19-20, 2022, Inha University, Incheon, KR 

2. "Visualization of artificial supercavitating flow using a high-speed shadow image technique,"  K.S. Kim, & B.K. Ahn*(CNU)

3. "Visualization of tip vortex flow field on a hydrofoil with and without tip fins,"  J.W. Hong, & B.K. Ahn*(CNU)

(3) 2022 Korean Association of Ocean Science & Technology Societies Conference, June 02-04, 2022, ICC, Jeju

4. "Study on insertion loss of air bubble layer in the water stream,"  J.W. Hong, B.K. Ahn* (CNU), C.S. Park, G.D. Kim, I.S. Moon (KRISO)

5. "Numerical analysis of supercavitating flow according to the change in the angle of attack of the cavitator,"  D.G. Hwang, B.K. Ahn* (CNU)

6. "Study on autonomous recognition of cavitation inception using computer vision,"  K.S, Kim, B.K. Ahn* & K.J. Lee (SSMB)

7. "Experimental study on artificial supercavitation occurring in cavitators of different shapes,"  V.D. Pham, J.W. Hong & B.K. Ahn* (CNU)

8. "Experimental investigation of wing tip vortex flow and fin effect,"  A.K. Hilo, J.W. Hong & B.K. Ahn* (CNU)

9. "Investigation of the effects on cavitation on hydrofoils due to the leading edge protuberances modification,"  R.I. Simanto, J.W. Hong & B.K. Ahn* (CNU)

10. "Study on the evaluation of radiated underwater noise of a full-scale propeller based on a cavitation tunnle model test,"  T.G. Lee, B.K. Ahn (CNU), K.J. Lee, Y.C. Lee & H.J. Kim (SSMB)

(4) The 12th National Congress on Fluids Engineering (12NCFE), June 22-24, 2022, CECO, Changwon

11. "Measurements of the boundary layer velocity on the flat plates with different roughnesses using a LDV,"  J.W. Hong, B.K. Ahn* & S.M. Oh, S. Yoo & D.H. Lee (SSMB)

12. "Study on quantitative evaluation of cavitating flow using OpenCV,"  K.S. Kim, B.K. Ahn*(CNU) & S.J. Lee (DSME)

(5) 2022 KTTC Experimental Fluid Mechanics Contest, September 28, 2022, Daejon

13. "Experimental investigation of flow around a vortex generator,"  J.W. Hong, K.S. Kim, V.D. Pham, D.G. Hwang (supervised by prof. Ahn)

14. "Study on efficiency improvement of rotor sails,"  Y.J. Kim, M.J. Kang, J.Y. Hwang (supervised by prof. Ahn)

(6) 15th Int. Symposium on Practical Design of Ships and Other Floating Structures (PRADS 2022), October 9-13, 2022, Dubrovnik, Croatia

15. "Numerical prediction of face cavitation on the marine propeller,"  J.H. Kim (Changwon Natl. Univ), B.K. Ahn (CNU), T.G. Lee & K.S. Lee (SSMB)

(7) 13th Asian Computational Fluid Dynamics Conference, October 16-19, 2022, Jeju, KR

16. "Numerical study of artificial supercavitating flow and validation with experimental measurements,"  V.D. Pham, J.W. Hong, A.K. Hilo & B.K. Ahn* (CNU)

17. "Numerical simulation of splash flow around surface piercing structures,"  A.K. Hilo, K.K. Yang, V.D. Pham & B.K. Ahn (CNU)

(8) Global Conference on Naval Architecture and Ocean Engineering 2022 (G-NAOE2022), Noverber 6-10, 2022, CECO, Changwon

18. "Experimental and numerical study on hot gas ventilated supercavitation,"  V.D. Pham, J.W. Hong, K.S. Kim & B.K. Ahn* (CNU)

19. "Observation of waves and wake flow around surface piercing cylinders," A.K. Hilo, J.W. Hong, K.S. Kim, B.K. Ahn* (CNU), G.S. Lim & S.Y. Shin (DSME)

(9) 2022 SNAK Annual Autumn Conference, November 10-11, 2022, CECO, Changwon, KR

20. "Experimental study on control fins of the supercavitating underwater object,"  J.W. Hong, B.K. Ahn* (CNU), B.K.Paik (KRISO), T.W, Kim & S.H. Kim (ADD)

21. "Experimental study on flat tube type emitter belts and air masking effect,"  K.S. Kim, B.K. Ahn* (CNU), J.H. Lee & S.Y. Shin (DSME)

22. "Numerical study on wall effect of three-dimensional supercavitating underwater vehicle,"  D.G. Hwang & B.K. Ahn* (CNU)

23. "Study on induced noise of hydrofoils with leading-edge protuberances,"   R.I. Simanto, J.W. Hong & B.K. Ahn* (CNU)

(10) 2022 KSVI Annual Autumn Conference, December 1-2, 2022, KAIST, Daejon, KR 

24. "Study on cavitating flow around a wedge shaped hydrofin,"  J.W. Hong, Y.J. Kim & B.K. Ahn*(CNU)

25. "Bubbly flow along a wall in water stream and acoustic insertion loss,"  K.S. Kim, G.W. Hong & B.K. Ahn*(CNU)

(11) 2022 Joint Seminar on Naval Technology, December 15-16, 2022, KIMM, Daejon, KR 

26. "Model-full scale correlation and quantitative evaluation of the visual cavitation inception speed of naval ship propellers,"  B.K. Ahn*(CNU)

2021

(1) 65th Congress of Ship & Ocean Hydrodynamics, March 26, 2021, Online

1. "Experimental investigation of bubbly flow by air injection on an inclined wall," B.K. Ahn*, K.S. Kim (CNU), C.S. Park & G.D. Kim (KRISO)

(1) 11th International Symposium on Cavitation, May 10-13, 2021, Daejon, Korea (Online)

2. "Ventilated supercavitation by injection of 1,000°C combustion gas," D. Nagarathinam, J.W. Hong, K. Kim, B. Ji, V.D. Pham & B.K. Ahn*

3. " Tip vortex cavitation and induced noise characteristics of hydrofoils," S.Y. Shin, J.W. Hong, B.K. Ahn* & S.G. Park

(2) 2021 Korean Association of Ocean Science & Technology Societies Conference, May 13-14, 2021, Inchon, Korea (Online)

4. "Inception characteristics of the tip vortex cavitation,"  J.W. Hong, B.K. Ahn* (CNU), & S.Y. Shin (DSME)

5. "Numerical analysis of supercavitating underwater vehicles considering the base cavity,"  D.G. Hwang, B.K. Ahn* (CNU)

6. "Boundary layer velocity measurements of flat plates with different surface roughness using a LDV,"  B. Ji, D. Nagrathinam, B.K. Ahn*, S. Yoo, S. Oh, D. Lee (SSMB)

7. "Analysis of spatial density of bubbly flow using OpenCV,"  K. Kim, B.K. Ahn* (CNU),    S. Park, G.D. Kim, I. Moon (KRISO)

8. "Internal pressure and cavity surface behaviors of combustion hot-gas ventilated supercavitation," V.D. Pham, J.W. Hong, D. Nagarathinam, B.K. Ahn* (CNU)

9. "Inertial waves of vortex cavitation," D. Nagarathinam, H.J. Hong, B.K. Ahn* (CNU)

(3) 2021 KSVI Annual Spring Conference, May 20-21, 2021, Chungnam National University, Daejon 

10. (Keynote speech) "Hydrodynamics and Visualization of Cavitating and Supercavitating Flows,"  B.K. Ahn*(CNU)

11. "Visualization of cavitating flow using machine learning,"  B.H. Ji & B.K. Ahn*(CNU)

12. "Tracking and visualization of air bubbles in stream using computer vision,"  K.S. Kim & B.K. Ahn*(CNU)

13. "LDV measurements of vortex flow of hydrofoils,"  J.W. Hong & B.K. Ahn*(CNU)

(4) 2021 Naval Ship Technology & Weapon System Seminar, June 10-11, 2021, BEXCO, Busan

14. "Quantitative measurement method and technology establishment of visual-cavitation inception speed (VCIS),"  B. Ji & B.K. Ahn*

(5) Optics-2021 (2nd Int. Summit on Optics, Photonics & Laser Technologies), June 28-30, 2021, Kyoto, Japan (Online)

15. "High-speed optical investigation of air-jet in cross stream flow," B.K. Ahn*, D. Nagarathinam, K. Kim (CNU)

(6) 66th Congress of Ship & Ocean Hydrodynamics, August 26, 2021, Online

16. "CFRP propeller design, analysis and model tests,"  B.K. Ahn*, J.H. Kim (CWNU), J.H. Lee (MOTH) & G.D. Kim (KRISO)

(7) 2021 Korea-Vietnam Symposium of Science & Engineering, September 16~17, 2021, Online

17. "Experimental investigation of combustion hot-gas ventilated supercavitation,"  V.D Pham, J.W. Hong, B.K. Ahn* (CNU)

(8) 2021 SNAK Annual Autumn Conference, November 4-5, 2021, GSCO, Gunsan, Korea

18. "Measurements of friction drag on flat plates with rough surfaces,"  K.S. Kim, B. Ji, B.K. Ahn* (CNU), S. Yoo, S. Oh, D. Lee (SSMB)

19. "Experimental study on splash noise of surface piercing bodies,"  J.W. Hong, K.S. Kim, B.K. Ahn* (CNU), & S.Y Shin (DSME)

20. "Numerical analysis of supercavitating flow caused by the change of angle of attack,"  D.G. Hwang, B.K. Ahn* (CNU)

21. "Numerical analysis of hot-gas ventilated supercavitation,"  V.D. Pham, A. Behadili, B.K. Ahn* (CNU)

22. "A Study on tip vortex roll-up of 3D hydrofoils," D. Nagarathinam, H.J. Hong, B.K. Ahn* (CNU)

23. "A study on artificial supercavitation characteristics generated by cone cavitator," S.W Jeong (KRISO), H.J. Hong, B.K. Ahn (CNU)

(9) 2021 KSVI Annual Autumn Conference, November 25-26, 2021, KMOU, Busan, Korea

24. "PIV measurements of the vortex flow filed at a coolant outlet,"  J.W. Hong, S.Y. Shin, B.K. Ahn* (CNU)

25. "Flow visualization of free surface piercing cylinders,"  K.S. Kim, J.W. Hong, S.Y. Shin, B.K. Ahn* (CNU)

CNU-SuperCT: Supercavitating Torpedo Design (CNU-SuperCT)

CRC Number: C-2021-042448, 2021

Cavitation Detector Using Convolution Neural Network (CDCNN) 

CRC Number: C-2020-052908, 2020

Bubble Tracking & Image Segmentation (BTIS)

CRC Number: C-2020-052909, 2020

Optimal Design of Carbon Composite Flexible Propeller (Opti-CFRP)

CRC Number: C-2020-003031, 2020

Artificial Supercavitating High-speed Underwater Vehicle Equipped Multi-injection System

Patent Number: 10-2141294, 2019

Communication System using Underwater Bone Conduction Headset 

Patent Number: 10-1765718, 2017

Deformation and Stress Analysis of 3D Flexible Wing

CRC Number: C-2017-033886, 2017

High Efficiency Water Turbine with Variable Dual Blades 

Patent Number: 10-1642259, 2016

Cavity Shape Extraction by Computer Vision (CNU 2DSC)

CRC Number: C-2016-007176, 2016

High-speed Cavitation Tunnel Automatic Control (CNUCT)

CRC Number: C-2016-007179, 2016

Passive Cavitator System of the Supercavitating Underwater Vehicle 

Patent Number: 10-1570321, PCT/KR2015/010971, 2015

Active Type Cavitator System of the Supercavitating Underwater Vehicle

Patent Number: 10-1570322, PCT/KR2015/010972, 2015

Cavitator System of the Supercavitating Underwater Vehicle using Compressed Air Tank 

Patent Number: 10-1570323, PCT/KR2015/010973, 2015

Supercavitating Underwater Vehicle Design (CNU-SuperCT)

CRC Number: C-2015-00667, 2015

Cavitation decrease and rope trip prevention device for a ship-stabilizer using a shaft auxiliary ring 

Utility Model Registration No.: KR200459925Y1, 2012

Cavitation decrease and rope trip prevention device for a ship-stabilizer using an end-plate 

Utility Model Registration No.: KR200459934Y1, 2012

Numerical Analysis with MATLAB 

Author: B.K. Ahn

ISBN: 9791160735161, Published by Kyung Moon Publishers, 2022

Lecture Notes in Civil Engineering

Practical Design of Ships and Other Floating Structures

Chapter: Fluid-Structure Interaction Analysis of Flexible Composite Propellers 

Authors: J.H. Kim, B.K. Ahn, et. al. (PRADS 2019)

ISBN: 9789811546242 , Published by Springer, 2019

Engineering Numerical Analysis

Author: B.K. Ahn

ISBN: 9788975995316, Published by Gungmedia, 2015

Control of Ship Vibration and Noise 

Chapter 1.2 & 4.7: Ship Propeller Vibration

Authors: B.K. Ahn, et. al. (Korea Register)

ISBN: 9788993543360 , Published by Textbooks, 2014

Introduction to Naval Architecture and Ocean Engineering

Chapter 3: Ship Propulsion

Authors: B.K. Ahn, et. al. (The Society of Naval Architects of Korea)

ISBN: 9788993668711, Published by GSIntervision, 2011