Publications

Oliver Giraldo-Londoño, Rogelio A. Muñetón-López, Paul L. Barclay, Xiatian Zhuang, Duan Z. Zhang, Zhen Chen. Toward engineering lattice structures with the material point method (MPM). Engineering with Computers.

Ahmed Ibrahim Hassanin Mohamed, Oliver Giraldo-Londoño, Baolin Deng, Zhen Chen, Punyaslok Rath, William G. Buttlar. Preliminary study on multi-scale modeling of asphalt materials: Evaluation of material behavior through an RVE-based approach. Materials, 17, 5041.

Juan P. Giraldo-Isaza, Oliver Giraldo-Londoño, Glenn A. Washer, John J. Myers. Numerical modeling of the effects of impact conditions, foundation stiffness, and cable pretension on the behavior of high-tension guard cable systems. Engineering Failure Analysis, 165, 108692.

Rogelio A. Muñetón-López, Oliver Giraldo-Londoño. A phase-field formulation for cohesive fracture based on the Park–Paulino–Roesler (PPR) cohesive fracture model. Journal of the Mechanics and Physics of Solids, 182, 105460.

Ding, X., Rath, P., Giraldo-Londoño, O., Buttlar, W. G., and Ma, T. (2022). Fracture modeling of rubber-modified binder based on Discrete Element Method. Journal of Cleaner Production, 380, 135017.

Wu, Y., Advincula, P. A., Giraldo-Londoño, O., Yu, Y., Xie, Y., Chen, Z., Huang, G. Tour, J. M., and Lin, J. (2022). Sustainable 3D printing of recyclable biocomposite empowered by flash graphene. ACS Nano, 17326-17335.

Giraldo-Londoño, O., Russ, J. B., Aguiló, M. A, and Paulino, G. H. (2022). Limiting the first principal stress in topology optimization: a local and consistent approach. Structural and Multidisciplinary Optimization, 65(9), 1-21.

Giraldo-Londoño, O., Aguiló, M. A, and Paulino, G. H. (2021). Local stress constraints in topology optimization of structures subjected to arbitrary dynamic loads: A stress aggregation-free approach. Structural and Multidisciplinary Optimization, 64(6), 3287-3309.

Jahangiri B., Karimi, M. M., Giraldo-Londoño, O., Buttlar, W. G. (2021). Characterization of viscoelastic properties of asphalt mixtures at low temperatures using the DC(T) creep test. Construction and Building Materials, 298, 123731.

Giraldo-Londoño, O., and Paulino, G. H. (2021). PolyDyna: a Matlab implementation for topology optimization of structures subjected to dynamic loads. Structural and Multidisciplinary Optimization, 64(2), 957-990.

Giraldo-Londoño, O., and Paulino, G. H. (2021). PolyStress: a Matlab implementation for local stress-constrained topology optimization considering material nonlinearity. Structural and Multidisciplinary Optimization, 63(4), 2065-2097.

Giraldo-Londoño, O., and Paulino, G. H. (2020). Fractional topology optimization of periodic multi-material viscoelastic microstructures with tailored energy dissipation. Computer Methods in Applied Mechanics and Engineering, 372, 113307.

Giraldo-Londoño, O., and Paulino, G. H. (2020). A unified approach for topology optimization with local stress constraints considering various failure criteria: von Mises, Drucker–Prager, Tresca, Mohr–Coulomb, Bresler–Pister and Willam–Warnke. Proceedings of the Royal Society A, 476(20190861), 1-26.

Senhora, F. V., Giraldo-Londoño, O., Menezes, I. F. M., and Paulino, G. H. (2019). Topology optimization with local stress constraints: A stress aggregation-free approach. Structural and Multidisciplinary Optimization, 62, 1639-1668.

Giraldo-Londoño, O., Mirabella, L. Dalloro, L., and Paulino, G. H. (2020). Multi-material thermomechanical topology optimization with applications to additive manufacturing: Design of main composite structure and its support structure. Computer Methods in Applied Mechanics and Engineering, 363, 112812. (Appeared in the most downloaded computer methods in applied mechanics and engineering articles, May 2020).

Giraldo-Londoño, O., Paulino, G. H., and Buttlar, W. G. (2019). Fractional calculus derivation of a rate-dependent PPR-based cohesive fracture model: Theory, implementation, and numerical results. International Journal of Fracture, 216(1), 1-29.

Giraldo-Londoño, O., Spring, D. W., Paulino, G. H., and Buttlar, W. G. (2018). An efficient mixed-mode rate-dependent cohesive fracture model using sigmoidal functions. Engineering Fracture Mechanics, 192, 307-327.

Hill, B. C., Giraldo-Londoño, O., Paulino, G. H., and Buttlar, W. G. (2017). Inverse estimation of cohesive fracture properties of asphalt mixtures using an optimization approach. Experimental Mechanics, 57(4), 637-648.

Monsalve-Giraldo, J. S., Giraldo-Londoño, O., Colorado-Urrea, G. J., and Aristizábal-Ochoa, J. D. (2017). Second-order analysis of an imperfect corroded tubular member on a two-parameter elastic foundation. Engineering Structures, 137, 223-235.

Spring, D. W., Giraldo-Londoño, O., and Paulino, G. H. (2016). A study on the thermodynamic consistency of the Park–Paulino–Roesler (PPR) cohesive fracture model. Mechanics Research Communications, 78, 100-109. (Appeared in the top most downloaded MRC articles in 2016).

Giraldo-Londoño, O., Monsalve-Giraldo, J. S., and Aristizábal-Ochoa, J. D. (2015). Large-deflection and postbuckling of beam-columns with non-linear semi-rigid connections including shear and axial effects. International Journal of Non-Linear Mechanics, 77, 85-95. (Appeared in Science Direct Top 25 hottest articles in 2015 and in the Most Downloaded NLM Articles in 2016 and 2017).

Giraldo-Londoño, O., and Aristizábal-Ochoa, J. D. (2014). Dynamic stability of slender columns with semi-rigid connections under periodic axial load: Theory. Dyna, 81(185), 56-65.

Giraldo-Londoño, O., and Aristizábal-Ochoa, J. D. (2014). Dynamic stability of slender columns with semi-rigid connections under periodic axial load: Verification and examples. Dyna, 81(185), 66-72.

Giraldo-Londoño, O., and Aristizábal -Ochoa, J. D. (2013). Axially restrained beam-column with initial imperfections and nonlinear end connections subject to high temperatures. Journal of Engineering Mechanics, 140(4), 04014003.

"Multi-material thermomechanical topology optimization with applications to additive manufacturing: Design of main composite part and its support structure," TOP Webinar 1. June, 2020.

"Topology optimization with local stress constraints: A unifying paradigm," Department of Civil and Environmental Engineering, University of Missouri. October, 2020.

"Topology optimization of single- and multi-phase materials and structures: Single-physics and multi-physics designs," School of Civil and Environmental Engineering, National University of Colombia. August, 2019.

"Fractional viscoelastic theory for modeling fracture of time- and rate-dependent media," Department of Civil and Environmental Engineering, University of Missouri. May, 2017.

Giraldo-Londoño, O., da Senhora, F. V, Menezes, I. F. M., Paulino, G. H. (2019). Topology optimization with local stress constraints: An aggregation-free approach, 2019 Topology Optimization Roundtable, March 11-12, 2019, Albuquerque, NM.

Giraldo-Londoño, O., Paulino, G. H., and Buttlar W. G. (2018). Fractional viscoelastic mixed-mode fracture: A PPR-based rate-dependent cohesive zone model using fractional calculus, 10th European Solid Mechanics Conference (ESMC), July 2-6, 2018, Bologna, Italy.

Giraldo-Londoño, O. and Paulino, G. H. (2018). On topology optimization of periodic multi-material viscoelastic microstructures using a fractional viscoelastic material model, 10th European Solid Mechanics Conference (ESMC), July 2-6, 2018, Bologna, Italy.

Giraldo-Londoño, O., Paulino, G. H., and Buttlar W. G. (2017). A novel mixed-mode rate-dependent cohesive zone model using fractional viscoelastic theory, Engineering Mechanics Institute (EMI) Conference 2017, June 4-7, 2017, San Diego, CA. Presented at the "Symposium in honor of Professor Zdeněk P. Bažant on the occasion of his 80th birthday (by invitation only)."

Giraldo-Londoño, O., Paulino, G. H., and Buttlar, W. G. (2017). A novel mixed-mode rate-dependent cohesive zone model using fractional viscoelastic theory, Engineering Mechanics Institute (EMI) International Conference 2017, March 19-22, 2017, Rio de Janeiro, Brazil.

Giraldo-Londoño, O. and Paulino, G. H., (2017). Fractional viscoelastic material design through topology optimization, Engineering Mechanics Institute (EMI) International Conference 2017, March 19-22, 2017, Rio de Janeiro, Brazil.

Giraldo-Londoño, O., Paulino, G. H., and Buttlar, W. G. (2016). A mixed-mode rate-dependent cohesive-zone model using fractional viscoelasticity, Engineering Mechanics Institute (EMI) Conference 2016, March 22-25, 2016, Nashville, TN.

Giraldo-Londoño, O., Hill, B., Paulino, G. H., and Buttlar, W. G. (2015). Inverse Estimation of Cohesive Fracture Properties of Asphalt Mixtures Using Nonlinear Optimization, Fifteenth Pan-American Congress of Applied Mechanics (PACAM), May 18-21, 2015, Champaign, IL.

Steinberg, E., Ubbing, J., Giraldo-Londoño, O., and Semendary, A. (2014). Parametric analysis of adjacent prestressed concrete box-beams with UHPC-dowel shear keys, 2014 PCI Convention and National Bridge Conference, September 6-9, 2014, National Harbor, MD.

Steinberg, E., Huffman, J., Ubbing, J., and Giraldo-Londoño, O. (2013). Finite element modeling of adjacent prestressed concrete box beams, 2013 PCI Convention and National Bridge Conference, September 21-24, 2013, Grapevine, TX.