Foto von Jong-Seob Han

Dr. Ph.D. Jong-Seob Han

RESEARCH INTERESTS

Low-Reynolds-number unsteady aerodynamics

Experimental aerodynamics / wind-tunnel testing

Flow visualization / flow structure diagnosis

Bio-inspired aerodynamics

Flow controls

CAREER

Jan 2021 – present            Senior Research Scientist and PI, Chair of Aerodynamics and Fluid mechanics,                                              Technical University of Munich (TU Munich)

Dec 2019 – Jan 2021         Guest Scientist, Chair of Aerodynamics and Fluid mechanics, TU Munich

Dec 2018 – Nov 2019        TUM Research Fellow, Chair of Aerodynamics and Fluid mechanics, TU Munich

Nov 2016 – Nov 2018        Research Assistant Professor, Department of Aerospace Engineering, KAIST

Mar 2016 – Oct 2016         Postdoc, Department of Aerospace Engineering, KAIST

Sep 2013 – Feb 2016        Ph.D., Aerospace Engineering, KAIST

 

PUBLICATIONS

2021

Conference papers

Reynolds Addo-Akoto, Jae-Hung Han, and Jong-Seob Han, “Effects of sweep-motion profile on rigid and flexible flapping-wing aerodynamics,” AIAA Scitech 2021, 11–15 January 2021, Nashville, TN.

2020

Journal articles

Reynolds Addo-Akoto, Jong-Seob Han, and Jae-Hung Han (2020). Aerodynamic performance of flexible flapping wings deformed by slack angle. Bioinspiration & Biomimetics 15 (6) 066005.

2019

Journal articles

Jong-Seob Han, and Jae-Hung Han (2019). A contralateral wing stabilizes a hovering hawkmoth under a lateral gust. Scientific Reports 9 17397.

Reynolds Addo-Akoto, Jong-Seob Han, and Jae-Hung Han (2019). Influence of aspect ratio on wing-wake interaction for flapping wing in hover. Experiments in Fluids 60 (10) 164.

Jong-Seob Han, Anh Tuan Nguyen, and Jae-Hung Han (2019). Aerodynamic characteristics on an insect wing under steady lateral inflow. Journal of Fluid Mechanics 870 (7) 735-759.

Jong-Seob Han, Ho-Young Kim, and Jae-Hung Han (2019). Interactions of the wakes of two flapping wings in hover. Physics of Fluids 31 (2) 021901.

Ho-Young Kim, Jong-Seob Han, and Jae-Hung Han (2019). Aerodynamic effects of deviating motion of flapping wings in hovering flight. Bioinspiration & Biomimetics 14 (2) 026006.

Conference papers

Reynolds Addo-Akoto, Jong-Seob Han, and Jae-Hung Han, “Wing-wake interaction of insect-like flapping wing in hover: effect of aspect ratio and kinematics at Re~104,” ASME-JSME-KSME Joint Fluids Engineering Conference (AJKFLUIDS2019), July 28-Aug 1, 2019, San Francisco, CA, USA.

Jong-Seob Han, and Jae-Hung Han, “Wake behavior around flapping wings of model hawkmoth moving sideways,” ASME-JSME-KSME Joint Fluids Engineering Conference (AJKFLUIDS2019), July 28-Aug 1, 2019, San Francisco, CA, USA.

Ho-Hyun Kim, Ho-Young Kim, Jong-Seob Han, and Jae-Hung Han, “Development of a variable-incidence-angle vortex generator for surface contaminated wind-turbine blades,” SPIE Smart Structures/NDE Conference, Denver, Colorado, USA, Mar. 03-07, 2019.

2018

Journal articles

Ho-Hyun Kim, Ho-Young Kim, Jong-Seob Han, and Jae-Hung Han (2018). A development and assessment of variable-incidence angle vortex generator at low Reynolds number of ~5×104. International Journal of Aeronautical & Space Sciences 19 (4) 836–842.

Conference papers

Jong-Wan Lee, Jong-Seob Han, and Jae-Hung Han, “Forward Flight Control Analysis of Bioinspired Flapping-Wing Micro Air Vehicle,” 10th International Micro Air Vehicle Competition and Conference (iMAV 2018), Nov 17-23, 2018, Melbourne, Australia.

Ho-Hyun Kim, Ho-Young Kim, Jong-Seob Han, and Jae-Hung Han, “Development of Variable-Incidence-Angle Vortex Generator for Wind-Turbine Blades,” 29th International Conference on Adaptive Structures and Technologies (ICAST 2018), Sep 30-Oct 4, 2018, Seoul, Korea.

Yeol-Hun Sung, Jong-Seob Han, and Jae-Hung Han, “Unsteady Aerodynamic Characteristics of the Oscillating Airfoil Using MSBS,” 31st Congress of the International Council of the Aeronautical Science (ICAS 2018), Sep 09-14, Belo Horizonte, Brazil.

Jong-Seob Han, Ho-Young Kim, Jong-Wan Lee, and Jae-Hung Han, “Empirical approach for aerodynamic force estimation on flapping wings and its application,” The 14th international Conference on Intelligent Unmanned Systems (ICIUS 2018), August 20-23, 2018, Jeju, Korea.

Jong-Seob Han, and Jae-Hung Han, “The effects of wakes on aerodynamic characteristics of flapping wings in clap-and-fling motion at Re of ~104,” ASME 2018 5th Joint US-European Fluids Engineering Summer Conference (FEDSM2018), July 15-20, 2018, Montreal, Quebec, Canada.

Reynolds Addo-Akoto, Jong-Eun Suh, Jong-Wan Lee, Jong-Seob Han, and Jae-Hung Han, “Buckled bistable beam actuation with twisted strings,” 2018 SPIE Smart structures/NDE conference, March 04-08, 2018, Denver, Colorado, USA.

2017

Journal articles

Yeol-Hun Sung, Dong-Kyu Lee, Jong-Seob Han, Ho-Young Kim, and Jae-Hung Han (2017). MSBS-SPR Integrated System Allowing Wider Controllable Range for Effective Wind Tunnel Test. International Journal of Aeronautical and Space Science 18 (3) 414-424.

Jong-Seob Han, Jae-Hung Han, and Jo Won Chang (2017). An aerodynamic model for insect flapping wings in forward flight. Bioinspiration & Biomimetics 12 (3) 036004.

Anh Tuan Nguyen, Jong-Seob Han, and Jae-Hung Han (2017). Effect of body aerodynamics on the dynamic flight stability of the hawkmoth Manduca sexta. Bioinspiration & Biomimetics 12 (1) 016007. (IF: 2.939)

Conference papers

Jong-Seob Han, and Jae-Hung Han, “Towing-tank experiments for flapping-wing aerodynamics,” ASME Fluids Engineering Summer Conference (FEDSM 2017), July 30-Aug 3, 2017, Waikoloa, Hawaii.

Jong-Seob Han, and Jae-Hung Han, “Near-wake characteristics of a flapping wing in forward flight,” The 12th International Symposium on Particle Image Velocimetry, June 19-21, 2017, Busan, Korea.

Ho-Young Kim, Ho-Hyun Kim, Jong-Seob Han, and Jae-Hung Han, “Development of flow separation control system to reduce the vibration of wind turbine blades,” SPIE Smart Structures/NDE, 25-29 March, 2017, Portland, Oregon.

2016

Journal articles

Jong-Seob Han, Jae-Hung Han, and Jo Won Chang (2016). The advance ratio effect on the lift augmentations of an insect-like flapping wing in forward flight. Journal of Fluid Mechanics 808 (12) 485-510.

Anh Tuan Nguyen, Joong-Kwan Kim, Jong-Seob Han, and Jae-Hung Han (2016). Extended unsteady vortex-lattice method for insect flapping wings. Journal of Aircraft 53 (6) 1709-1718.

Conference papers

Sang-Yeon Choi, Joong-Kwan Kim, Jong-Seob Han, and Jae-Hung Han, “Transition Flight Control of Flapping Wing Micro Air Vehicle (FWMAV) with Gain-Scheduled Reference Tracking Augmented LQR Controller,” International Symposium on Nature-inspired Technology 2016 (ISNIT 2016), January 13-15, 2016, Daejeon, Korea.

Jong-Seob Han, Jae-Hung Han, and Jo Won Chang, “Study on an insect flight based on dynamic similarity: high-precision robotic wing model and servo-driven towing tank,” International Symposium on Nature-inspired Technology 2016 (ISNIT 2016), January 13-15, 2016, Daejeon, Korea.

Jong-Seob Han, Jae-Hung Han, and Jo Won Chang, “Effects of Advance Ratio on the Aerodynamic Characteristics of an Insect Wing in Forward Flight,” AIAA SciTech 2016, January 3-9, 2016, San Diego, California.

Joong-Kwan Kim, Jong-Seob Han, Sang-Yeon Choi, and Jae-Hung Han, “Dynamic Stability of a Hawkmoth-scale Flapping-wing Micro Air Vehicle during Forward Flight,” AIAA SciTech 2016, January 3-9, 2016, San Diego, California.

2015

Journal articles

Joong-Kwan Kim, Jong-Seob Han, Jun-Seong Lee, and Jae-Hung Han (2015). Hovering and forward flight of the hawkmoth Manduca sexta: trim search and 6-DOF dynamic stability characterization. Bioinspiration & Biomimetics 10 (5) 056012.

Jong-Seob Han, Jo Won Chang, and Hwan-kee Cho (2015). Vortices behavior dependent on an Aspect Ratio of an Insect-like Flapping Wing in Hover. Experiments in Fluids 56 (9) 181.

Jong-Seob Han, Joong-Kwan Kim, Jo Won Chang, and Jae-Hung Han (2015). An improved quasi-steady aerodynamic model for insect wings that considers movement of the center of pressure. Bioinspiration & Biomimetics 10 (4) 046014.

Jong-Seob Han, Jo Won Chang, Joong-Kwan Kim and Jae-Hung Han (2015). Role of trailing-edge vortices on the hawkmoth like flapping wing. Journal of Aircraft 52 (4) 1256-1266.

Conference papers

Jong-Seob Han, Jae-Hung Han, and Jo Won Chang, “Experimental study on the forward flight of the hawkmoth using the dynamically scaled-up robotic model,” ASME-JSME-KSME Joint Fluids Engineering Conference 2015 (AJK2015-FED), July 26-31, 2015, Seoul, Korea.

Sang-Yeon Choi, Joong-Kwan Kim, Jong-Seob Han, and Jae-hung Han, “The effect of the abdomen deformation on the longitudinal stability of flying insects,” SPIE Smart Structures and Materials, March 8-12, 2015, San Diego, California.

2014

Journal articles

Jong-Seob Han, Jo Won Chang and Sun-Tae Kim (2014). Reynolds number dependency on an insect-based flapping wing. Bioinspiration & Biomimetics 9 (4) 046012.

Conference papers

Jong-Seob Han, Jo Won Chang, Joong-Kwan Kim, and Jae-Hung Han, “Time-course force measurement and PIV study of a dynamically scaled-up hawkmoth wing,” AIAA SciTech 2014, Jan 13-17, 2014, National Harbor, Maryland.