Characterization of two- and three-dimensional morphological properties of fragmented sand grains

Alam, 2018, A study of the particle-level fabric and morphology of granular soils under one-dimensional compression using insitu X-ray CT imaging, Materials, 11, 919, 10.3390/ma11060919 Altuhafi, 2013, Analysis of an image-based method to quantify the size and shape of sand particles, J. Geotech. Geoenvironmental Eng., 10.1061/(ASCE)GT.1943-5606.0000855 ASTM, 2010 Bagheri, 2015, On the characterization of size and shape of irregular particles, Powder Technol., 270, 141, 10.1016/j.powtec.2014.10.015 Barrett, 1980, The shape of rock particles: a critical review, Sedimentology, 27, 291, 10.1111/j.1365-3091.1980.tb01179.x Benn, 1993, The description and representation of particle shape, Earth Surf. Process. Land., 18, 665, 10.1002/esp.3290180709 Blott, 2008, Particle shape: a review and new methods of characterization and classification, Sedimentology, 55, 31 Chapuis, 2012, Predicting the saturated hydraulic conductivity of soils: a review, B. Eng. Geol. Environ., 71, 401, 10.1007/s10064-012-0418-7 Cho, 2006, Particle shape effects on packing density, stiffness, and strength: natural and crushed sands, J. Geotech. Geoenvironmental Eng., 10.1061/(ASCE)1090-0241(2006)132:5(591) Cox, 1927, A method of assigning numerical and percentage values to the degree of roundness of sand grains, J. Paleontol., 1, 179 Cox, 2008, A practical approach to grain shape quantification, Eng. Geol., 96, 1, 10.1016/j.enggeo.2007.05.005 FEI Visualization Sciences Group, 2015 Ferellec, 2010, Modelling realistic shape and particle inertia in DEM, Geotechnique, 60, 227, 10.1680/geot.9.T.015 Gibbons, 1985 Guo, 2012, Dependency of tortuosity and permeability of porous media on directional distribution of pore voids, Transport Porous Med., 95, 285, 10.1007/s11242-012-0043-8 Itasca Consulting Group, Inc, 2014 Jia, 2016, Advances in shape measurement in the digital world, Particuology, 26, 19, 10.1016/j.partic.2015.12.005 Kong, 2018, Quantification of the morphology of shelly carbonate sands using 3D images, Geotechnique, 68, 249, 10.1680/jgeot.16.P.278 Krumbein, 1951 Kuo, 2000, Imaging indices for quantification of shape, angularity and surface texture of aggregates, Transp. Res. Rec., 1721, 57, 10.3141/1721-07 Ludwick, 1968, Particle shape and inference of size from sieving, Sedimentology, 11, 197, 10.1111/j.1365-3091.1968.tb00853.x Maerz, 2001, Measurement of flat and elongation of coarse aggregate using digital image processing, Transp. Res. Rec., 01 Mathworks, 2016 Mehta, 2018, An investigation on the particle breakage of Indian River sands, Eng.g Geol., 233, 23, 10.1016/j.enggeo.2017.12.001 Mitchell, 2005 Metropolis, 1949, The Monte carlo method, J. Am. Stat. Assoc., 44, 335, 10.1080/01621459.1949.10483310 Ouhbi, 2017, 3D particle shape modelling and optimization through proper orthogonal decomposition, Granul. Matter, 19, 86, 10.1007/s10035-017-0771-0 Persson, 1998, Image analysis of shape and size of fine aggregates, Eng. Geol., 50, 177, 10.1016/S0013-7952(98)00009-X Ren, 2018, The hydraulic conductivity of sediments: a pore size perspective, Eng. Geol., 233, 48, 10.1016/j.enggeo.2017.11.022 Riley, 1941, Projection sphericity, J. Sediment. Res., 11, 94 Rousé, 2008, Influence of roundness on the void ratio and strength of uniform sand, Geotechnique, 58, 227, 10.1680/geot.2008.58.3.227 Runkel, 2012, Field guidebook on the silica sand resources of western Wisconsin Santamarina, 2004, Soil behaviour: the role of particle shape Santamarina, 2002, Specific surface: determination and relevance, Can. Geotech. J., 39, 233, 10.1139/t01-077 Sun, 2014, Three-dimensional characterisation of particle size and shape for ballast, Geotech. Lett., 4, 197, 10.1680/geolett.14.00036 Syvitski, 2007 Tafesse, 2012, Digital sieving-Matlab based 3-D image analysis, Eng. Geol., 137, 74, 10.1016/j.enggeo.2012.04.001 Taylor, 2006, Some properties of irregular 3-D particles, Powder Technol., 162, 1, 10.1016/j.powtec.2005.10.013 Taghavi, 2011, Automatic clump generation based on mid-surface Wadell, 1933, Sphericity and roundness of rock particles, J. Geol., 41, 310, 10.1086/624040 Wadell, 1935, Volume, shape, and roundness of quartz particles, J. Geol., 43, 250, 10.1086/624298 Yan, 2018, Inferring 3D particle size and shape characteristics from projected 2D images: lessons learned from ellipsoids, Comput. Geotech., 104, 281, 10.1016/j.compgeo.2017.11.015 Zheng, 2018, Identification and characterization of particle shapes from images of sand assemblies using pattern recognition, J. Comput. Civil Eng., 32, 04018016, 10.1061/(ASCE)CP.1943-5487.0000765 Zheng, 2018, Crushing characteristics of four different proppants and implications for fracture conductivity, Journal of Natural Gas Science and Engineering, 53, 125, 10.1016/j.jngse.2018.02.028 Zheng, 2019, Shape characterization of fragmented sand grains via X-ray computed tomography imaging, International Journal of Geomechanics Zheng, 2016, Roundness and sphericity of soil particles in assemblies by computational geometry, J. Comput. Civil Eng., 04016021, 10.1061/(ASCE)CP.1943-5487.0000578 Zheng, 2017, Soil particle size and shape distributions by stereophotography and image analysis, Geotech. Test. J., 40, 317, 10.1520/GTJ20160165 Zheng, 2016, Frac sand crushing characteristics and morphology changes under high compressive stress and implications for sand pack permeability, Can. Geotech. J, 53, 1412, 10.1139/cgj-2016-0045 Zheng, 2017, Improved estimate of the effective diameter for use in the Kozeny–Carman equation for permeability prediction, Geotechnique Letters, 7, 1, 10.1680/jgele.16.00088 Zheng, 2019, Influence of proppant fragmentation on fracture conductivity - insights from three-dimensional discrete element modelling, J. Petrol. Sci. Eng., 177, 1010, 10.1016/j.petrol.2019.03.015 Zheng, 2016, Evaluation of frac sand permeability under high compressive stress by combining grain imaging and discrete element modelling Zhou, 2015, Micromorphology characterization and reconstruction of sand particles using micro X-ray tomography and spherical harmonics, Eng. Geol., 184, 126, 10.1016/j.enggeo.2014.11.009 Zhou, 2018, Three-dimensional sphericity, roundness and fractal dimension of sand particles, Gotechnique, 68, 18, 10.1680/jgeot.16.P.207 Zhou, 2018, A novel particle tracking method for granular sands based on spherical harmonic rotational invariants, Gotechnique, 68, 1116, 10.1680/jgeot.17.T.040