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Øyvind Torgersrud

Norwegian Geotechnical Institute

SCHOLARLY PAPERS

2

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Scholarly Papers (2)

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1.

Deciphering Necking in Granular Materials: Micromechanical Insights into Sand Behavior During Cycles of Triaxial Compression and Extension

Number of pages: 37 Posted: 13 May 2024
Junhe Cui, Konstantinos Karapiperis, Øyvind Torgersrud, Edward Ando, Gioacchino Viggiani and Jose E. Andrade
Columbia University, ETH Zurich, Norwegian Geotechnical Institute, École Polytechnique Fédérale de Lausanne (EPFL), affiliation not provided to SSRN and California Institute of Technology (Caltech)
Downloads 149 (497,070)

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granular materials, necking, Level-set Discrete Element Method, fabric anisotropy, cycles of triaxial loading

2.

Beyond Kinematic Strain Localization: Grain-Resolved Stress, Co-axiality, and Mechanical Work in 3D Triaxially-Compressed Sand

Number of pages: 35 Posted: 29 Jun 2026
Ryan Hurley, Edward Ando, A. King, James Ball, J. Wright, Axel Henningsson, Florian Aymanns, Joan Rué-Queralt, Eleni Stavropoulou and Øyvind Torgersrud
Johns Hopkins University, École Polytechnique Fédérale de Lausanne (EPFL), Synchrotron SOLEIL, University of Birmingham - School of Metallurgy and Materials, European Synchrotron Radiation Facility (ESRF), Technical University of Denmark, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and Norwegian Geotechnical Institute
Downloads 31

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granular micromechanics, X-ray diffraction, X-ray tomography, localization, co-axiality, plastic work