Journal Papers
1) Park M., Choi J, Park S. : “Battery Sensitivity Analysis on Initial Sizing of eVTOL Aircraft”, Journal of the Korean Society for Aeronautical & Space Sciences, vol. 50, issue 12, 2022, pp. 819-828
2) Choi J. and Ruzzene M. : “Stability Analysis of Super-Cavitating Underwater Vehicles with Adaptive Cavitator”, International Journal of Mechanical Sciences, vol 48, 2006
3) Laulusa, A., Bauchau, O.A., Choi, J.Y., Tan, V. and Li, L.: “Evaluation of some Shear Deformable Shell Elements.” International Journal of Solids and Structures, vol 43, 2006, pp 5033–5054
4) Choi J. and Ruzzene M. : “Dynamic Analysis of Super-Cavitating Vehicles Using Modal Based Elements”, SIMULATION: Transactions of the Society for Modeling and Simulation International, vol 80 (11), 2004, pp 619-633
5) Bauchau O. A. and Choi J. : “The Vector Parameterization in Motion”, Nonlinear Dynamics, vol 33, 2003, pp165-188
6) Bauchau O. A., Choi J. and Bottasso C.L.: “Time Integrators for Shells in Multibody dynamics” ,Computers and Structures, vol 80, 2002, pp871-889
7) Bottasso C. L., Bauchau O. A. and Choi J.: "An Energy Decaying Scheme for Nonlinear Dynamics of Shells", Computer Methods in Applied Mechanics and Engineering, vol 191, n 27-28, Apr 26, 2002, p 3099-3121
8) Bauchau O. A., Choi J. and Bottasso C.L.: "On the Modeling of Shells in Multibody Dynamics", Multibody System Dynamics, vol 8, no 4, 2002, pp459-489
Conference Papers
9) Choi J., Corrigan J., Summers M. : "Validation of CHARM Wake Methodology for Computation of Loads And Vibrations", AHS Forum 65, Grapevine, TX, May 27, 2009
10) Choi J.Y., and Ruzzene M.: "Stability of Supercavitating Vehicles with Variable Cavitator" Proceedings of the ACTIVE04, Williamsburg VA, September 20-22, 2004.
11) Hong C.H., Cheplak M., Choi J.Y., and Mavris D.N.: "Flexible Multi-Body Design of a Morphing UCAV." Proceedings of the AIAA 3rd "Unmanned Unlimited" Technical Conference, Chicago IL, September 20-23, 2004.
12) Choi J.Y., Ruzzene M. and Bauchau O.A.: "Dynamic Analysis of Flexible Supercavitating Vehicles Using Modal Based Elements." Proceedings of the International Mechanical Engineering Congress, Washington DC, November 15 - 21, 2003.
13) Bauchau O.A. and Choi J.Y.: "Dynamic Simulation of Cables and Membranes." Proceedings of the Fifth World Congress on Computational Mechanics. Vienna, Austria, July 7-12, 2002. pp 262 - 270.
14) Bauchau O.A., Choi J.Y. and Bottasso C.L.: "An Energy Decaying Scheme for Nonlinear Dynamics of Shells." Proceeding of the Second European Conference on Computational Mechanics, Cracow, Poland, June 26-29, 2001. Volume 1, pp 44-45.
15) Bauchau O.A., Choi J.Y. and Bottasso C.L.: "On the Modeling of Shells in Multibody Dynamic." Proceedings of the 18th Biennal Conference on Mechanical Vibration and Noise, Pittsburgh PA, Sep. 9-12, 2001. Paper DETC2001/VIB-21339.
16) Kim J. and Choi J.: "Vibration and Sound Field of Ultrasonic Cleaners", International Conference on Structural Dynamics, Vibration, Noise and Control, 1995
17) Kim J. and Choi J.: "Acoustic Characteristics of the BAZOOKA Speaker", Inter-Noise95, 1995
18) Kim J. and Choi J.: "A Study on Improving the Life and Performance of an Ultrasonic Cleaner by Vibration and Acoustic Analysis", Korea Society of Mechanical Engineers, 1995
Patents
Wind Turbine Related
1) US-9039381 Wind turbine blade and method for manufacturing a wind turbine blade with vortex generators
2) US-8123484 Torsional dynamic damper for a wind turbine and method of using same
Rotorcraft Related
1 ) US-11724800-B2 Vibration attenuator
2 ) US-11697491-B2 Electric reaction control system
3 ) US-11691723-B2 Rotor assembly with static mast and pivoting rotor hub
4 ) US-11685521-B2 Rotor hub vibration attenuator
5 ) US-11649043-B2 Tilted propellers for enhanced distributed propulsion control authority
6 ) US-11577826-B2 Vibration attenuator
7 ) US-11414183-B2 Compound helicopter having a tiltable jet engine
8 ) US-11267561-B2 Vibration attenuator
9 ) US-11214361-B2 Vibration attenuator
10) US-11173521-B2 Vibration attenuator
11) US-11148790-B2 Rotor hub vibration attenuator
12) US-11136115-B2 Tilted propellers for enhanced distributed propulsion control authority
13) US-11097836-B2 Vibration attenuation system for electric and hybrid electric vehicles
14) US-11084575-B2 Rotor hub vibration attenuator
15) US-10974822-B2 Anti-tail buffet system
16) US-10960969-B2 Method of improving a stability speed of a tiltrotor aircraft
17) US-10843788-B2 Damping structures for tiltrotor aircraft wings
18) US-10829204-B2 Electric reaction control system
19) US-10793254-B2 Soft-in-plane proprotor systems
20) US-10654558-B2 Rotor hub with enforced collective coning
21) US-10618646-B2 Rotor assembly having a ball joint for thrust vectoring capabilities
22) US-10569870-B2 Proprotor systems for tiltrotor aircraft
23) US-10562617-B2 Rotor hub vibration attenuator
24) US-10518868-B2 Soft-in-plane proprotor systems
25) US-10518867-B2 Loop yoke for proprotor systems
26) US-10472057-B2 Rotor assembly with high lock-number blades
27) US-10457380-B2 Articulated rotor systems with pitch independent damping
28) US-10392098-B2 High stiffness hub assemblies for rotor systems
29) US-10384776-B2 Tiltrotor aircraft having vertical lift and hover augmentation
30) US-10232932-B2 High stiffness hub assembly for proprotor systems
