Sinha., R., & Das, A. (2025). Constitutive model based on breakage mechanics and framework of subloading surface for crushable sands at high confinement pressures. International Journal of Solids and Structures. (https://doi.org/10.1016/j.ijsolstr.2025.113813).
Alam, M., Disfani, M.M. & Das, A. (2025). Micromechanics of flexible bonded soft-rigid granular mixes using a new contact model. Granular Matter, 27, 108. (https://doi.org/10.1007/s10035-025-01584-x).
Kumar, S., Das, A., & Tiwari, G. (2025). A strain rate enhanced continuum damage model for rocks subjected to dynamic loading. Soil Dynamics and Earthquake Engineering. (https://doi.org/10.1016/j.soildyn.2025.109819)
Saqib, M., Das, A. & Patra, N.R. (2025). Cyclic simple shear response of coral sand under the dual effects of isotropic confinement and normal stress. ASCE International Journal of Geomechanics. (https://doi.org/10.1061/IJGNAI.GMENG-10670)
Kumar, S., Tiwari, G. & Das, A. (2025). The effect of high temperature treatment on the mechanical behavior of rocklike samples with varying joint infill conditions under different strain rates. ASCE International Journal of Geomechanics. (https://doi.org/10.1061/IJGNAI.GMENG-9590)
Saqib, M., Das., S.K.., & Das, A. (2025). Strain rate-dependent undrained response of a coral sand. Géotechnique Letters. (https://doi.org/10.1680/jgele.24.00033).
Saqib, M., Das, A. & Patra, N.R. (2025). An analytical shear modulus degradation model for carbonate sand supporting marine geostructures. Marine Georesources & Geotechnology (https://doi.org/10.1080/1064119X.2024.2448311).
Das., S.K.., & Das, A. (2025). Viscoplastic modelling of rate-dependent pile penetration in crushable sand. Granular Matter. (https://doi.org/10.1007/s10035-024-01499-z).
Alam, M., Das, A., & Disfani, M.M. (2024). Microstructural behaviour of soft-rigid granular mixes under compressive loads: DEM study using coherent contact model. Computers and Geotechnics, 175. (https://doi.org/10.1016/j.compgeo.2024.106749).
Mufti, S., and Das, A. (2024). Optimization-based pore network modeling approach for determination of hydraulic conductivity function of granular soils. Int. J. Numer. Anal. Methods Geomech. (https://doi.org/10.1002/nag.3826).
Nanda, K., Mufti, S., Das, A., & Misra, S. (2023). A numerical investigation of fluid flow path evolution during cataclastic flow in reservoir rocks. Journal of Earth System Science, 133(1), 3. (https://doi.org/10.1007/s12040-023-02224-9)
Saqib, M., Das, A. & Patra, N.R. (2023). Numerical modeling of pile embedded in crushable sand subjected to earthquake loading. Acta Geotech. (https://doi.org/10.1007/s11440-023-02153-3)
Kumar, S., Tiwari, G. & Das, A. (2023). Dynamic Behavior of Ungrouted and Grouted Rocks of Different Morphologies Containing a Flaw Subjected to Different Thermal Treatments. Rock Mech Rock Eng. (https://doi.org/10.1007/s00603-023-03562-2)
Kumar, S., Das, A., & Tiwari, G. (2023). A comparative study on the dynamic loading response of heat-treated soft and medium hard rocks. Engineering Fracture Mechanics. (https://doi.org/10.1016/j.engfracmech.2023.109579
Kumar, S., Tiwari, G., Parameswaran, V., & Das, A. (2023). Dynamic mechanical behaviour of rock-like materials with a flaw under different orientation and infill conditions. Bulletin of Engineering Geology and the Environment. (https://doi.org/10.1007/s10064-023-03365-3)
Mufti, S., and Das, A. (2023). Multiscale pore network construction for two phase flow simulations in granular soils. Advances in Water Resources. (https://doi.org/10.1016/j.advwatres.2023.104386).
Mehdi, A., Viswanath, P., & Das, A. (2022). A DEM study on microstructural behaviour of soluble granular materials subjected to chemo-mechanical loading. Geomechanics for Energy and the Environment. (https://doi.org/10.1016/j.gete.2022.100390).
Mufti, S., and Das, A. (2022). An advanced pore-scale model for simulating water retention characteristics in granular soils. Journal of Hydrology. (https://doi.org/10.1016/j.jhydrol.2022.128561)
Saqib, M., Das, A., & Patra, N. R. (2022). A Constitutive Model for Cyclic Loading Response of Crushable Sand. Indian Geotechnical Journal. (https://doi.org/10.1007/s40098-022-00630-2).
Mufti, S., & Das, A. (2022). Modeling unsaturated hydraulic conductivity of granular soils using a combined discrete element and pore-network approach. Acta Geotechnica. (https://doi.org/10.1007/s11440-022-01597-3).
Kumar, S., Tiwari, G., Parameswaran, V., & Das, A. (2022). Rate-dependent mechanical behavior of jointed rock with an impersistent joint under different infill conditions. Journal of Rock Mechanics and Geotechnical Engineering. (https://doi.org/10.1016/j.jrmge.2022.05.002).
Viswanath, P., Das, A., & Buscarnera, G. (2022). Evolution of earth pressure coefficient of sand undergoing varying rate of dissolution. Géotechnique Letters. (https://doi.org/10.1680/jgele.21.00042).
Das, S. K., Verma, S. K., & Das, A. (2022). Numerical assessment of effects of strain rate on the critical state of crushable sand. Géotechnique Letters. (https://doi.org/10.1680/jgele.21.00097).
Das, S. K., & Das, A. (2022). A critical state based viscoplastic model for crushable granular materials. Soils and Foundations, 62(1), 101093. (https://doi.org/10.1016/j.sandf.2021.101093).
Bisht, M. S., & Das, A. (2021). DEM Study on Particle Shape Evolution during Crushing of Granular Materials. ASCE International Journal of Geomechanics. (https://doi.org/10.1061/(ASCE)GM.1943-5622.0002067).
Das, S. K. & Das, A. (2020). Strain-rate dependent energy redistribution during isotropic confined comminution. Geotechnique Letters. (https://doi.org/10.1680/jgele.20.00039).
Lal, D. K., & Das, A. (2020). Development of semi-implicit midpoint and Romberg stress integration algorithms for single hardening soil constitutive models. Engineering Computations. (https://doi.org/10.1108/EC-08-2019-0358).
Nanda, K., Vaishakh, T. K., Das, A., & Misra, S. (2020). Hydro-mechanical response in porous rocks during localized deformation: finite element analysis. Journal of Structural Geology. (https://doi.org/10.1016/j.jsg.2019.103909).
Viswanath, P., & Das, A. (2020). Stiffness degradation in granular materials due to chemical dissolution. Géotechnique Letters. (https://doi.org/10.1680/jgele.19.00020).
Viswanath., P., & Das, A. (2019). Modelling the response of chemically degraded carbonate sands. Geomechanics and Geoengineering. (https://doi.org/10.1080/17486025.2019.1587178).
Murthy, T. G., & Das, A. (2019). Constitutive Modelling of Geomaterials. Indian Geotechnical Journal, 49(4), 367-368. (Editorial). (https://doi.org/10.1007/s40098-019-00381-7).
Das., S.K.., & Das, A. (2019). Influence of quasi-static loading rates on crushable granular materials: A DEM analysis. Powder Technology. (https://doi.org/10.1016/j.powtec.2018.12.024).
Singh., R., Das, A. & Rajesh, S. (2019). Efficacy of Coupled Solid–Fluid Formulation in Regularizing an Ill-Posed Finite Element Model. Indian Geotechnical Journal. (http://dx.doi.org/10.1007/s40098-018-0342-2).
Esna Ashari, S., Das, A., & Buscarnera, G. (2018). Model-based assessment of the effect of surface area growth on the permeability of granular rocks. Journal of Engineering Mechanics. (https://doi.org/10.1061/(ASCE)EM.1943-7889.0001429).
Sisodiya, M. & Das, A. (2018). Influence of Lode angle‐dependent failure criteria on shear localization analysis in sand, Int. J. Numer. Anal. Methods Geomech. (https://doi.org/10.1002/nag.2778).
Das, A. & Kumar, A. (2017). Evolution of pore size distribution in deforming granular materials. Géotechnique Lett. (https://doi.org/10.1680/jgele.16.00124).
Nguyen, C.T., Nguyen, G.D., Das, A. & Bui, H.H. (2017). Constitutive modelling of progressive localised failure in porous sandstones under shearing at high confining pressures. Int. J. Rock Mech. Min. Sci. (https://doi.org/10.1016/j.ijrmms.2017.01.014).
Das, A. & Bajpai, P.K. (2017). A hypo-plastic approach for evaluating railway ballast degradation. Acta Geotechnica., (https://doi.org/10.1007/s11440-017-0584-7).
Tengattini, A., Das, A., & Einav, I. (2016). A constitutive modelling framework predicting critical state in sand undergoing crushing and dilation. Géotechnique. (https://doi.org/10.1680/jgeot.14.P.164).
Buscarnera, G., & Das, A. (2016). Chemo‐mechanics of cemented granular solids subjected to precipitation and dissolution of mineral species. International journal for numerical and analytical methods in geomechanics. (https://doi.org/10.1002/nag.2486).
Das, A., & Buscarnera, G. (2014). Simulation of localized compaction in high-porosity calcarenite subjected to boundary constraints. International Journal of Rock Mechanics and Mining Sciences. (https://doi.org/10.1016/j.ijrmms.2014.07.004).
Das, A., Tengattini, A., Nguyen, G. D., Viggiani, G., Hall, S. a., & Einav, I. (2014). A thermomechanical constitutive model for cemented granular materials with quantifiable internal variables. Part II - Validation and localization analysis. Journal of the Mechanics and Physics of Solids. (https://doi.org/10.1016/j.jmps.2014.05.022).
Tengattini, A., Das, A., Nguyen, G. D., Viggiani, G., Hall, S. A., & Einav, I. (2014). A thermomechanical constitutive model for cemented granular materials with quantifiable internal variables. Part I-Theory. Journal of the Mechanics and Physics of Solids. (https://doi.org/10.1016/j.jmps.2014.05.021).
Das, A., Nguyen, G. D., and Einav, I. (2013). The propagation of compaction bands in porous rocks based on breakage mechanics. Journal of Geophysical Research. (https://doi.org/10.1002/jgrb.50193).
Das, A., Nguyen, G. D., and Einav, I. (2011). Compaction bands due to grain crushing in porous rocks: A theoretical approach based on breakage mechanics. Journal of Geophysical Research. https://doi.org/10.1029/2011JB008265.
Das, A and Viswanadham B.V.S. (2010). Experiments on the piping behavior of geofiber-reinforced soil. Geosynthetics International. (https://doi.org/10.1680/gein.2010.17.4.171).
Das, A., Jayashree, Ch., and Viswanadham B.V.S. (2009). Effect of randomly distributed geofibers on the piping behavior of fly ash. Journal of Geotextiles and Geomembranes. (https://doi.org/10.1016/j.geotexmem.2009.02.004).
Alam, M., Das, A., & Disfani, M.M. (2024). Soft-rigid granular mixtures: Role of particle shape and rolling resistance in response under compressive loads. Proceedings of 8th International Symposium on Deformation Characteristics of Geomaterials (IS-Porto 2023) (https://doi.org/10.1051/e3sconf/202454407007).
Kumar, S., Das, A., Tiwari, G. (2024). A Visco-Damage-Plastic Model to Analyze the Impact Loading Response in Synthetic Rock. In: Dynamic Behavior of Soft and Hard Materials Volume 1. IMPLAST 2022. Springer Proceedings in Materials, vol 34. Springer, Singapore. (https://doi.org/10.1007/978-981-99-6030-9_36).
Srivastav, S., Roy Chowdhury, A.N., & Das, A. (2023). A numerical investigation for computing effective elastic stiffness of bonded geomaterials. In 10th European Conference on Numerical Methods in Geotechnical Engineering ( NUMGE 2023) (http://dx.doi.org/10.53243/NUMGE2023-396).
Saqib, M., Das, A. & Patra, N. R. (2023). Numerical study on a pile subjected to seismic loading in crushable soil. In 10th European Conference on Numerical Methods in Geotechnical Engineering (NUMGE 2023) (http://dx.doi.org/10.53243/NUMGE2023-401).
Prajapati, V., & Das, A. (2023). Numerical implementation of BBM in FE package for solving unsaturated soil boundary value problems. Proceedings of 8th International Conference on Unsaturated Soils (UNSAT 2023). (http://dx.doi.org/10.1051/e3sconf/202338215003).
Mufti, S., & Das, A. (2023). Pore network modeling approach for simulating soil water retention curve under different stress conditions. Proceedings of 8th International Conference on Unsaturated Soils (UNSAT 2023). (http://dx.doi.org/10.1051/e3sconf/202338210004).
Kumar, S., Tiwari, G., & Das, A. (2023). Experimental assessment of dynamic loading response of grouted non-persistent jointed rock. In IOP Conference Series: Earth and Environmental Science (Vol. 1124, No. 1, p. 012055). IOP Publishing.
Saqib, M., Das, A., & Patra, N. R. (2022). A Simple Analytical Model of the Damping Ratio Considering Effect of Particle Breakage. In Challenges and Innovations in Geomechanics: Proceedings of the 16th International Conference of IACMAG-Volume 3 (pp. 126-133). Cham: Springer International Publishing.
Mufti, S., & Das, A. (2022). An Optimized Pore Network Model for Unsaturated Soil Permeability Determination. In Challenges and Innovations in Geomechanics: Proceedings of the 16th International Conference of IACMAG-Volume 3 (pp. 185-192). Cham: Springer International Publishing.
Saqib, M., Das, A., & Patra, N.R.P. (2022). A Phenomenological Breakage Model for Crushable Sand. In ASCE Special Publication, Geo-Congress. (https://doi.org/ 10.1061/9780784484036.055).
Saqib, Mohd; Das, A.; Patra, N.R. (2021): A sand plasticity model accounting particle breakage under cyclic loading. The Biot-Bazant Conference. Conference contribution. (https://doi.org/10.6084/m9.figshare.14766585.v1)
Viswanath, P., & Das, A. (2021). Exploring chemo-mechanics of granular material using DEM. In 9th International Conference on Micromechanics on Granular Media (https://doi.org/ 10.1051/epjconf/202124914013).
Bindal, A. K., Das, A., & Das, A. (2020). Study on Effect of Particle Shape on Interlocking. In Advances in Computer Methods and Geomechanics (https://doi.org/10.1007/978-981-15-0890-5_38).
Das, A., Verma, S. K., & Patra, N. R. (2020). Development of a hypo-plastic model for cyclic response analysis of crushable sand, Proceedings of the 7th International Conference on Earthquake Geotechnical Engineering, (https://doi.org/10.1201/9780429031274).
Nanda, K., Das, A., & Misra, S. (2019). Analysis of coupled hydro-mechanical response in deformable porous rock using DEM. In 53rd US Rock Mechanics/Geomechanics Symposium. American Rock Mechanics Association, (https://www.onepetro.org/conference-paper/ARMA-2019-2239)
Viswanath, P., & Das, A. (2020). Behavioural Study on Geomaterial Undergoing Chemo-Mechanical Degradation. In Advances in Computer Methods and Geomechanics (https://doi.org/10.1007/978-981-15-0886-8_25).
Das, A., Basu, S., & Kumar, A. (2019). Modelling of shale rock pore structure based on gas adsorption. In E3S Web of Conferences (https://doi.org/10.1051/e3sconf/20199215006).
Das, SK. & Das, A. (2018). Micromechanical insights of strain rate effect on crushable granular materials. micro to MACRO Mathematical Modelling in Soil Mechanics. Reggio Calabria, Italy, http://dx.doi.org/10.1007/978-3-319-99474-1.
Viswanath, P. & Das, A. (2017). Effects of Particle Dissolution on the Constitutive Response of Granular Materials. ASCE Poromechanics VI (S. 732–739). Reston, VA:, http://dx.doi.org/10.1061/9780784480779.090.
Das, A. & Kumar, A. (2017). Influence of stress-path on pore size distribution in granular materials. (F. Radjai, S. Nezamabadi, S. Luding & J.Y. Delenne, Hrsg.) Powders and Grains http://dx.doi.org/10.1051/epjconf/201714012012.
Bajpai, P.K. & Das, A. (2017). Theoretical assessment of railway ballast degradation under cyclic loading. Bear. Capacit. Roads, Railw. Airfields (S. 1885–1889). Taylor & Francis Group 6000 Broken Sound Parkway NW, Suite 300: CRC Press, http://dx.doi.org/10.1201/9781315100333-267.
Das, A., Buscarnera, G., (2015). Coupled lithification and compaction in sedimentary rocks: a chemomechanical model based on breakage-damage theory, EUROCK 2015 & 64th Geomechanics Colloquium (https://www.onepetro.org/conference-paper/ISRM-EUROCK-2015-123).
Tengattini, A., Das, A., & Einav, I. (2014). A theory predicting beakage dependence of critical state in sand. International Symposium on Geomechanics from Micro to Macro. (https://www.taylorfrancis.com/books/e/9780429226854/chapters/10.1201/b17395-43).
Das, A., & Buscarnera, G. (2014). Numericaal simulations of localized deformation in a high-porosity carbonate rock. 48th US Rock Mechanics/Geomechanics Symposium. (https://www.onepetro.org/conference-paper/ARMA-2014-7152).
Das, A., Nguyen, G. D., and Einav, I. (2011). A theoretical approach to the study of compaction bands in porous rocks. XI International Conference on Computational Plasticity. Fundamentals and Applications, (http://hdl.handle.net/2117/184181)
Viswanadham, B.V.S., Das, A., and Mathur, V.K. (2012). Centrifuge model tests on rail embankments constructed with coal ash as a structural fill material. Proc. of ASCE Geo- Congress 2012, (https://doi.org/10.1061/9780784412121.388).