Journals
2023
Roy, N., Frost, J. D., & Roozbahani, M. M. (2023). Quantifying three-dimensional bodies and throats of particulate system pore space. Powder Technology, 415, 118160. https://doi.org/10.1016/j.powtec.2022.118160
2022
Roy N., Frost J.D. and Viggiani G. (2022) "Pore Space Evolution of Sand Assembly under Shear: An Experimental Study using X-ray Tomography." Granular Matter 24, 63. https://doi.org/10.1007/s10035-022-01225-7
2021
Roy, N., Vangla, P., Frost J.D. and Latha, G.M. (2021) "An Enhanced Automated Particle Angularity Measurement Method, "Journal of Testing and Evaluation. https://doi.org/10.1520/JTE20210048
2020
Cao, J., Roy, N., & Frost, J. D. (2020). Relating Shear-Induced Evolution in Topology of Pore Networks to Sand Specimen Response. Géotechnique Letters, 1-19. https://doi.org/10.1680/jgele.18.00222
2019
Frost, J. D., Roy, N., Chen, C. C., Park, J. Y., Jang, D. J., Lu, Y., & Cao, J. (2019). Quantitative Analysis of Microstructure Properties and their Influence on Macroscale Response. KSCE Journal of Civil Engineering, 23(9), 3777-3792. https://doi.org/10.1007/s12205-019-0713-y
2018
Vangla, P., Roy N. and Latha, G.M (2018) "Image based shape characterization of granular materials and its effect on kinematics of particle motion". Granular Matter, 20 (1), 6. https://doi.org/10.1007/s10035-017-0776-8
Book Chapters
2019
Frost, J. D., Roy, N., Roozbahani, M., Lu, Y., Cao, J., and Vangla, P. (2019). "Pores—The Almost Invisible Part of Soil". Frontiers in Geotechnical Engineering, Latha G.M. (Ed), Springer, Singapore, pp. 1-14. Link.
2018
Latha, G.M., Vangla, P. and Roy, N (2018) "Image-based characterization techniques for geotechnical applications". Geotechnics for Natural and Engineered Sustainable Technologies, Developments in Geotechnical Engineering, Krishna, A. M., Dey, A., and Sreedeep, S (Eds.), Springer Singapore, DOI 10.1007/978-981-10-7721-0, pp. 145-162.
Conference Proceedings
2018
Roy N., Vangla P., Latha, G.M. and Frost J.D. (2018). "Assessment of merits and demerits of angularity measurement techniques using image analysis". IS-Atlanta 2018, Atlanta, Georgia, USA.
Borela R., Roy N. and Frost J.D. (2018). "Machine learning for DEM model calibration on experimental data". IS-Atlanta 2018, Atlanta, Georgia, USA.
Cao J., Roozbahani M. Mahdi, Roy N., and Frost J.D. (2018). "Quantitative Analysis of Pore Tortuosity in Three-dimensional Porous Media". IS-Atlanta 2018, Atlanta, Georgia, USA.
2017
Roy, N., Vangla, P. and Latha, G.M. (2017). "A Novel image based method for characterisation of particle shape and its effect on packing density". In Proceedings of 6th Indian Young Geotechnical Engineers Conference, 10-11 of March, NIT Trichy, India.
2016
Vangla, P., Roy, N. and Latha, G.M (2016) "Quantification of particle morphology through image based techniques and its importance in forensic studies". Proceedings of 5th International Conference on Forensic Geotechnical Engineering, Paper #22, 8-10 December 2016, Bangalore, India.
2015
Choudhary, A.K., Roy, N. and Sinha, A.K. (2015), "Utilization of Quarry Dust and Plastic Wastes in Highway Pavement Construction". Proceedings of Geosynthetics 2015, 15-18 February 2015, Oregon, Portland, USA, pp. 80-86.
2014
Vangla, P., Roy, N., Mendu, K. and Latha, G.M. (2014). "Digital image analysis for the determination of size and shape parameters of sand grains." In Proceedings of National Conference on Geo-Innovations, 30-31 of October, 2014, Bangalore, Paper # GC2.
Choudhary, A.K., Roy, N. and Sinha, A.K. (2014), "CBR behavior of waste plastic strip-reinforced stone dust". Proceedings of Indian Geotechnical Conference IGC 2014, December 18-20, 2014, Kakinada, India, pp. 635- 641.
Presentations
2022
Roy, N. (2022). "Geometry Based Segmentation of N-D Binary Images." 2022 Georgia Scientific Computing Symposium, Atlanta, GA.
2021
Roy N., Frost J.D., and Dimitrios T. (2021). "Three-dimensional microstructural analysis of MICP cemented sand samples." American Geophysical Union Fall Meeting, New Orleans, LA.
2020
Roy N. and Frost J.D. (2020). "Three-dimensional characterization of pore space architecture in granular materials." Interpore2020, Qingdao, China.