F. Prada-Sarmiento, M. Cabrera, R. Camacho, N. Estrada, A. Ramos-Cañon “The Mocoa 2017 debris flow event and the associated mass movements within a tropical Andean-Amazonian Piedmont environment”, Online presentation at the XIII International Symposium on Landslides, Cartagena (CO), 26 February 2021.
Cabrera, N. Estrada, and B. Caicedo, “Facilities and numerical tools for the study of the time dependent behavior in tailing materials”, Oral at the Sustail workshop on tailing materials, Munich (DE). 17 – 20 July 2018.
Gómez D., Caicedo, B., Estrada N., 2014. “Centrifugal modelling tests of geocell gravity retaining structures”, In Physical Modelling in Geotechnics, Proceedings of the ICPMG 2014, pp 943-949.
Estrada N., Caicedo B., Silva J.A., Taboada A., Vallejo L. 2006. Numerical and physical modeling of granular flow. International Conference of Physical Modelling in Geotechnics, Hong Kong Agosto 2006. Ed. Taylor & Francis, ISBN 978-0-415-41588-8, p 1401-1415.
M.A. Cabrera and N. Estrada, “Is the grain size distribution a key parameter for explaining the long runout of granular avalanches?”, in Journal of Geophysical Research – Solid Earth, DOI: 10.1029/2021JB022589, 2021.
Manrique L, Caro S, Estrada N, Castillo D, Alvarez A. (2020) Random generation of 2D PFC microstructures through DEM gravimetric methods. Road Materials and Pavement Design (ISSN 1468-0629) NA (NA), pp. 1-10.
F. Prada-Sarmiento, M. Cabrera, R. Camacho, N. Estrada, & A. Ramos-Canon “The Mocoa Event on March 31 (2017): analysis of a series of mass movements in a tropical environment of the Andean-Amazonian Piedmont.”, in Landslides, DOI: 10.1007/s10346-019-01263-y, 2019.
Cabrera & N. Estrada, “Granular column collapse: A review of grain-size effects”, in Phys. Rev. E, American Physical Society, vol. 99 012905, DOI: 10.1103/PhysRevE.99.012905, 2019.
Castro J, VALLEJO L., Estrada N. (2019) The optimal design of the retaining walls built by the Incas in their agricultural terraces. Journal of Cultural Heritage (ISSN 1296-2074) 36 (-), pp. 232-237.
F. Oquendo & N. Estrada (2020). Densest arrangement of frictionless polydisperse sphere packings with a power-law grain size distribution. Granular Matter. Vol. 22 No. 75.1
Binaree, E. Azéma, N. Estrada, M. Renouf & I. Preechawuttipong (2019). Combined effects of contact friction and particle shape on strength properties and microstructure of sheared granular media. Physical Review E. Vol. 102 No. 02.
Estrada, & J.M. Herrera (2019). Guaicaramo, bienestar y desarrollo sostenible en los Llanos de Colombia. Revista de Ingeniería de la Universidad de los Andes. Vol. 47.
Linero Molina, E. Azéma, N. Estrada, S. Fityus, J. Simmons, & A. Lizcano (2019). Impact of grading on steady-state strength. Géotechnique Letters. Vol. 9 No. 4.
Castro, L.E. Vallejo & N. Estrada (2019). The optimal design of the retaining walls built by the Incas in their agricultural terraces. Journal of Cultural Heritage. Vol. 36.
M. Medina, C. Villate, B. Caicedo, L. Yamín, J.F. Correal, N. Estrada & J.R. Rincón (2018). Riesgo s ́sísmico, geotécnico y estructural. El caso de estudio de los edificios San Jerónimo de Yuste en Bogotá. Informes de la Construcción. Vol. 70, 550, e251.
Estrada N, Oquendo W. (2017) Microstructure as a function of the grain size distribution for packings of frictionless disks: Effects of the size span and the shape of the distribution. Physical Review E – Statistical, Nonlinear, and Soft Matter Physics (ISSN 1539-3755) 96 (-), pp. 042907-1-042907-8.
Alvarado J, Castro D, Estrada N, Caicedo B, Sanchez-Silva M., Camacho L.A., Muñoz F. (2017) Quantitative-mechanistic model for assessing landslide probability and pipeline failure probability due to landslides. Engineering Geology (ISSN 0013-7952) 222 (N/A), pp. 212-224.
Azéma E, Linero S, Estrada N, Lizcano A. (2017) Shear strength and microstructure of polydisperse packings: The effect of size span and shape of particle size distribution. Physical Review E – Statistical, Nonlinear, and Soft Matter Physics (ISSN 1539-3755) 96 (-), pp. 022902-1-022902-10.
Estrada N. (2016) Effects of grain size distribution on the packing fraction and shear strength of frictionless disk packings. Physical Review E – Statistical, Nonlinear, and Soft Matter Physics (ISSN 1539-3755) 94 (6), pp. 062903-1-062903-7.
Boton C, Estrada N, Azéma E, Radjaï F. (2014) Particle alignment and clustering in sheared granular materials composed of platy particles. European Physical Journal E (ISSN 1292-8941) 37 (11), pp. 116-123.
Boton C, Azéma E, Estrada N, Radjaï F, Lizcano A. (2013) Quasistatic rheology and microstructural description of sheared granular materials composed of platy particles. Physical Review E – Statistical, Nonlinear, and Soft Matter Physics (ISSN 1539-3755) 87 (3), pp. 032206-1-032206-12.
Estrada N, Taboada A. (2013) Yield surfaces and plastic potentials of cemented granular materials from discrete element simulations. Computers and Geotechnics (ISSN 0266-352X) 49 (1), pp. 62-69.
Azéma E, Estrada N, Radjaï F. (2012) Nonlinear effects of particle shape angularity in sheared granular media. Physical Review E – Statistical, Nonlinear, and Soft Matter Physics (ISSN 1539-3755) 86 (4), pp. 041301-1-041301-15.
Azéma, N. Estrada, & F. Radjaı (2012). Nonlinear effects of particle shape angularity in sheared granular media. Physical Review E. Vol. 86 No. 04.2
Estrada N, Azéma E, Radjaï F, Taboada A. (2011) Identification of rolling resistance as a shape parameter in sheared granular media. Physical Review E – Statistical, Nonlinear, and Soft Matter Physics (ISSN 1539-3755) 84 (1), pp. 011306-1-011306-5.
Estrada N, Lizcano A, Taboada A. (2010) Simulation of cemented granular materials. I. Macroscopic stress-strain response and strain localization. Physical Review E – Statistical, Nonlinear, and Soft Matter Physics (ISSN 1539-3755) 82 (1), pp. 011303-1-011303-11.
Estrada N, Lizcano A, Taboada A. (2010) Simulation of cemented granular materials. II. Micromechanical description and strength mobilization at the onset of macroscopic yielding. Physical Review E – Statistical, Nonlinear, and Soft Matter Physics (ISSN 1539-3755) 82 (1), pp. 011304-1-011304-9.
Taboada A, Estrada N. (2009) Rock-and-soil avalanches: Theory and simulation. Journal Of Geophysical Research, B, Solid Earth and Planets (ISSN 0885-3401) 114 (F03004), pp. F03004-1-F03004-23.
Estrada N, Taboada A, Radjaï F. (2008) Shear strength and force transmission in granular media with rolling resistance. Physical Review E – Statistical, Nonlinear, and Soft Matter Physics (ISSN 1539-3755) 78 (2), pp. 021301-1-021301-11.
Taboada A, Estrada N, Radjaï F. (2006) Additive decomposition of shear strength in cohesive granular media from grain-scale interactions. Physical Review Letters (ISSN 0031-9007) 97 (9), pp. 098302-1-098302-4.
Taboada, N. Estrada, & F. Radjaì (2006). Additive Decomposition of Shear Strength in Cohesive Granular Media from Grain-Scale Interactions. Physical Review Letters. Vol. 97 No.09.