Computational Optimization Lab.

M. Kim, G. Lee, H. Lee, B. Koo, "Isogeometric analysis for geometrically exact shell elements using Bézier extraction of NURBS with assumed natural strain method", Thin-Walled Structures, 172 (2022) https://doi.org/10.1016/j.tws.2021.108846

A. Y. Ismai, J. Kim, S.-M. Chang, B. Koo, "Sound transmission loss of a Helmholtz Resonator-based acoustic metasurface", Applied Acoustics, 188 (2022) https://doi.org/10.1016/j.apacoust.2021.108569

M.-G. Kim, B. Koo,Y.-S. Han, M. Yoon, "Asymmetric Design Sensitivity and Isogeometric Shape Optimization Subject to Deformation-Dependent Loads", Symmetry, 13(12) (2021) https://doi.org/10.3390/sym13122373

M. Oh, B. Koo, J. Kim, S. Cho, "Shape design optimization of dynamic crack propagation using peridynamics", Engineering Fracture Mechanics 252 (2021) https://doi.org/10.1016/j.engfracmech.2021.107837

D. Kang, J. Choe, K. Jeong, S. Kim, B. Koo, "A Manufacturing of Composite Skirt Panel for Railway Vehicle using Resin Infusion Method", Journal of the Korea Society for Railway 24(4) (2021) https://doi.org/10.7782/JKSR.2021.24.4.418 

M. J. Choi, J. H. Kim, B. Koo, and S. Cho, "Isogeometric configuration design optimization of three-dimensional curved beam structures for maximal fundamental frequency", Structural and Multidisciplinary Optimization (2021) https://doi.org/10.1007/s00158-020-02803-0

R. Usamah,D. Kang, Y. Ha, B. Koo, "Structural Evaluation of Variable Gauge Railway", Infrastructures 5(10) (2020) https://doi.org/10.3390/infrastructures5100080 

M. Yoon, J. Lee, B. Koo, "Shape design optimization of thermoelasticity problems using isogeometric boundary element method", Advances in Engineering Software 149 (2020) https://doi.org/10.1016/j.advengsoft.2020.102871 

H. Ramadhan, F.I. Indikawati, J. Kwon, B. Koo, "MusQ: A multi-store query system for IoT data using a Datalog-like language", IEEE Access 8 (2020) https://doi.org/10.1109/ACCESS.2020.2982472 

A.Y.Ismail, G.Na, B. Koo, "Topology and Response Surface Optimization of a Bicycle Crank Arm with Multiple Load Cases", Applied Sciences 10(6) (2020) https://doi.org/10.3390/app10062201  

B. Koo and D. Kim, "Directional bending sensor based on triangular shaped fiber Bragg gratings", Optics Express 28(5) (2020) https://doi.org/10.1364/OE.388435

B. Y. Koo and D. Y. Jung, "A comparative study on primary bearing rating life of a 5-MW two-blade wind turbine system based on two different control domains," Energies 12(13) (2019) https://doi.org/10.3390/en12132607

 M. J. Choi, M. H. Oh, B. Koo, and S. Cho, "Optimal design of lattice structures for controllable extremal band gaps," Sci. Rep. 9(1), 1–13 (2019) https://doi.org/10.1038/s41598-019-46089-9

M. Yoon and B. Koo, "Topology design optimization of conductive thermal problems subject to design-dependent load using density gradients," Adv. Mech. Eng. 11(5), 1–11 (2019) https://doi.org/10.1177/1687814019850735

S. H. Ahn, B. Koo, J. H. Kim, and S. Cho, "Isogeometric design sensitivity analysis and experimental validation of nanoscale structures considering surface effects," Struct. Multidiscip. Optim. 58(2), 435–444 (2018) https://doi.org/10.1007/s00158-018-2037-9

B. Koo, S. M. Chang, and S. H. Kang, "Natural mode analysis of a telescopic boom system with multiple sections using the Rayleigh-Ritz method," J. Mech. Sci. Technol. 32(4), 1677–1684 (2018) https://doi.org/10.1007/s12206-018-0324-4

S. Seo, S. Park, and B. Y. Koo, "Effect of wave periods on added resistance and motions of a ship in head sea simulations," Ocean Eng. 137, 309–327 (2017) https://doi.org/10.1016/j.oceaneng.2017.04.009

K. H. Choi, C. S. Lee, D. M. Ryu, B. Y. Koo, M. H. Kim, and J. M. Lee, "Comparison of computational and analytical methods for evaluation of failure pressure of subsea pipelines containing internal and external corrosions," J. Mar. Sci. Technol. 21(3), 369–384 (2016) https://doi.org/10.1007/s00773-015-0359-5

J. S. Cheon, B. S. Jang, K. H. Yim, H. S. D. Lee, B. Y. Koo, and H. Ju, "A study on slamming pressure on a flat stiffened plate considering fluid–structure interaction," J. Mar. Sci. Technol. 21(2), 309–324 (2016) https://doi.org/10.1007/s00773-015-0353-y

H. S. Yoon, J. H. Jung, H. S. Lee, and B. Y. Koo, "Effect of thermal boundary condition of an inner cube on three-dimensional natural convection in a cubical," J. Mech. Sci. Technol. 29(10), 4527–4543 (2015) https://doi.org/10.1007/s12206-015-0952-x

D. M. Ryu, C. S. Lee, K. H. Choi, B. Y. Koo, J. K. Song, M. H. Kim, and J. M. Lee, "Lab-scale impact test to investigate the pipe-soil interaction and comparative study to evaluate structural responses," Int. J. Nav. Archit. Ocean Eng. 7(4), 720–738 (2015) https://doi.org/10.1515/ijnaoe-2015-0051

S. Park, G. Oh, S. Hyung Rhee, B. Y. Koo, and H. Lee, "Full scale wake prediction of an energy saving device by using computational fluid dynamics," Ocean Eng. 101, 254–263 (2015) https://doi.org/10.1016/j.oceaneng.2015.04.005

B. Koo, S. H. Ha, H. S. Kim, and S. Cho, "Isogeometric shape design optimization of geometrically nonlinear structures," Mech. Based Des. Struct. Mach. 41(3), 337–358 (2013) https://doi.org/10.1080/15397734.2012.750226

B. Koo, M. Yoon, and S. Cho, "Isogeometric shape design sensitivity analysis using transformed basis functions for Kronecker delta property," Comput. Methods Appl. Mech. Eng. 253, 505–516 (2013) https://doi.org/10.1016/j.cma.2012.08.014

J. R. Lee, H. Tsuda, and B. Y. Koo, "Single-mode fibre optic Bragg grating sensing on the base of birefringence in surface-mounting and embedding applications," Opt. Laser Technol. 39(1), 157–164 (2007) https://doi.org/10.1016/j.optlastec.2005.04.006

D. H. Kim, B. Y. Koo, C. G. Kim, and C. S. Hong, "Damage detection of composite structures using a stabilized extrinsic Fabry-Perot interferometric sensor system," Smart Mater. Struct. 13(3), 593–598 (2004) https://doi.org/10.1088/0964-1726/13/3/018

J. R. Lee, C. Y. Ryu, B. Y. Koo, S. G. Kang, C. S. Hong, and C. G. Kim, "In-flight health monitoring of a subscale wing using a fiber Bragg grating sensor system," Smart Mater. Struct. 12(1), 147–155 (2003)   https://doi.org/10.1088/0964-1726/12/1/317