selected publications
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conference proceeding
- ONR MURI Project on Soil Blast Modeling and Simulation. Conference Proceedings of the Society for Experimental Mechanics Series. 341-353. 2014
- ON INTEGRATION STRATEGIES FOR PERZYNA-TYPE VISCOPLASTICITY, AND APPLICATION TO ZERO-THICKNESS INTERFACE ELEMENTS. 1331-1340. 2013
- Properties of sand under low effective stresses. 78-84. 2004
- Cyclic constitutive model based on fuzzy set concepts. 108-112. 2002
- Computed tomography investigation of microgravity-tested sand samples. AIP Conference Proceedings. 1091-1094. 2000
- Constitutive issues in soil liquefaction. 133-143. 1998
- Large deformation elastoplastic analysis of geomaterials: From experiments to numerical predictions. 2519-2522. 1997
- Flexible boundary for discrete element simulation of granular assemblies. 723-726. 1996
- Refined finite element analysis of geomaterials. 555-558. 1996
- ASSESSMENT OF EARTHQUAKE EFFECTS ON SOIL EMBANKMENTS. 221-226. 1994
- MODELING FRACTURING OF ROCK MASSES WITH THE DDA METHOD. 583-590. 1994
- USING AN AUGMENTED LAGRANGIAN METHOD AND BLOCK FRACTURING IN THE DDA METHOD. 837-842. 1994
- DESCRIPTIONS OF CONSTITUTIVE PARAMETERS, ELEMENT PERFORMANCE, AND INITIAL EFFECTIVE STRESS STATES IN VELACS PREDICTIONS. 1703-1715. 1993
- EXPERIMENTAL RESULTS OF MODEL-1. 25-44. 1993
- EXPERIMENTAL RESULTS OF MODEL-4B. 701-710. 1993
- EXPERIMENTAL RESULTS OF MODEL-7. 783-798. 1993
- NUMERICAL PREDICTION FOR MODEL-11. 959-975. 1993
- NUMERICAL PREDICTION FOR MODEL-12. 1041-1066. 1993
- NUMERICAL PREDICTION FOR MODEL-3. 541-560. 1993
- NUMERICAL PREDICTION FOR MODEL-6. 745-765. 1993
- VELACS - OVERVIEW OF NUMERICAL PREDICTIONS FOR MODEL NO-12. 1635-1644. 1993
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journal article
- Transient response of a thermoelastic half-space to mechanical and thermal buried sources. Journal of Applied Mathematics and Mechanics (ZAMM). 354-376. 2015
- Cross-Property Relations between Mechanical and Transport Properties of Composite Materials. Journal of Engineering Mechanics. 2014
- Thermoelastodynamics in Transversely Isotropic Media With Scalar Potential Functions. Journal of Applied Mechanics. 2014
- Thermoelastodynamics with Scalar Potential Functions. Journal of Engineering Mechanics. 74-81. 2014
- Modeling of Moisture Diffusivity of Concrete at Low Temperatures. Journal of Engineering Mechanics. 903-915. 2013
- Three-dimensional modeling of problems in poro-elasticity via a mixed least-squares method using linear tetrahedral elements. International Journal for Numerical and Analytical Methods in Geomechanics. 1656-1681. 2011
- Numerical modeling of cyclic mobility based on fuzzy-set concepts in plasticity theory. Computers and Geotechnics. 375-382. 2011
- Evaluation of the Stiffness and Volumetric Behaviors of Medium Dense Sand under Principal Stress Rotations. Journal of Testing and Evaluation. 319-323. 2010
- Engineering Properties of Lunar Soil Simulant JSC-1A. Journal of Aerospace Engineering. 70-83. 2010
- Three-dimensional ellipsoidal discrete element modeling of granular materials and its coupling with finite element facets. Engineering Computations: international journal for computer-aided engineering and software. 519-550. 2010
- Tensile Strength of Unsaturated Sand. Journal of Engineering Mechanics. 1410-1419. 2009
- A tri-material elastodynamic solution for a transversely isotropic full-space. International Journal of Solids and Structures. 1121-1133. 2009
- Analysis of the influence of crushing on the behavior of granular materials under shear. Granular Matter. 87-97. 2009
- Finite element simulation of localization in granular materials by micropolar continuum approach. Computers and Geotechnics. 548-562. 2008
- Ejecta from impacts at 0.2-2.3 m/s in low gravity. Icarus. 908-917. 2008
- Capillary-induced tensile strength in unsaturated sands. Canadian Geotechnical Journal. 726-737. 2008
- Evaluation of a physical length scale for granular materials. Computational Materials Science. 525-530. 2008
- Finite element analysis of localization and micro-macro structure relation in granular materials. Part I: Formulation. Acta Mechanica. 135-152. 2008
- Finite element analysis of localization and micro-macro structure relation in granular materials. Part II: Implementation and simulations. Acta Mechanica. 153-171. 2008
- A new mixed finite element method for poro-elasticity. International Journal for Numerical and Analytical Methods in Geomechanics. 579-606. 2008
- Experimental simulation of tensile behavior of lunar soil simulant JSC-1. Materials Science and Engineering A: Structural Materials: Properties, Microstructure and Processing. 201-207. 2008
- Analytical and geometrical representation of localization in granular materials. Acta Mechanica. 159-173. 2007
- Lunar surface:: Dust dynamics and regolith mechanics. Reviews of Geophysics. 2007
- Damage theory based on composite mechanics. Journal of Engineering Mechanics. 1195-1204. 2006
- Microplane modeling of sand behavior under non-proportional loading. Computers and Geotechnics. 177-187. 2006
- Shear band characterization of triaxial sand specimens using computed tomography. Geotechnical Testing Journal. 568-579. 2004
- Numerical assessment of the influence of end conditions on constitutive behavior of geomaterials. Journal of Engineering Mechanics. 741-745. 2004
- Effect of moisture on attraction force in beach sand. Marine Georesources and Geotechnology. 33-47. 2004
- Strain localization in sand: Plane strain versus triaxial compression. Journal of Geotechnical and Geoenvironmental Engineering. 483-494. 2003
- A mixed least squares method for solving problems in linear elasticity: theoretical study. Computational Mechanics. 332-339. 2002
- Advances in the mechanics of granular materials. Journal of Engineering Mechanics. 970-970. 2001
- Finite deformation analysis of geomaterials. International Journal for Numerical and Analytical Methods in Geomechanics. 809-840. 2001
- Classical and recent formulations for linear elasticity. Archives of Computational Methods in Engineering. 41-74. 2001
- Geotechnical behavior of JSC-1 lunar soil simulant. Journal of Aerospace Engineering. 133-138. 2000
- Assessment of localized deformations in sand using X-ray computed tomography. Geotechnical Testing Journal. 274-299. 2000
- Shear band formation in plane strain experiments of sand. Journal of Geotechnical and Geoenvironmental Engineering. 495-503. 2000
- Untitled. Journal of Engineering Mechanics. 225-225. 2000
- A model for elastic-plastic pressure sensitive materials subjected to large deformations. International Journal of Solids and Structures. 4901-4918. 1999
- Special issue: Recent developments in modeling of linear and nonlinear water waves, and turbulent flows. Journal of Engineering Mechanics. 727-727. 1999
- Sand shear band thickness measurements by digital imaging techniques. Journal of Computing in Civil Engineering. 103-109. 1999
- Fracture and size effect characters of cemented sand. International Journal of Fracture. 405-433. 1999
- Object-oriented approach to hyperelasticity. Engineering with Computers: an international journal for simulation-based engineering. 2-11. 1999
- Localization in hyperelasto-plastic porous solids subjected to undrained conditions. International Journal of Solids and Structures. 4239-4255. 1998
- Mechanics of granular materials at low effective stresses. Journal of Aerospace Engineering. 67-72. 1998
- Effectiveness of vibrating bulldozer and plow blades on draft force reduction. Transactions of the ASABE. 283-290. 1998
- Tensor objects in finite element programming. International Journal for Numerical Methods in Engineering. 113-126. 1998
- Implicit integrations in elastoplastic geotechnics. International Journal for Numerical and Analytical Methods in Geomechanics. 165-183. 1997
- A mixed least squares method for solving problems in linear elasticity: Formulation and initial results. Computational Mechanics. 317-326. 1997
- Embedded localization band in undrained soil based on regularized strong discontinuity - Theory and FE-analysis. International Journal of Solids and Structures. 3079-3101. 1996
- Effect of pore fluid compressibility on localization in elastic-plastic porous solids under undrained conditions. International Journal of Solids and Structures. 1501-1518. 1996
- DESIGN AND CONSTRUCTION OF SHIELDED LUNAR OUTPOST. Journal of Aerospace Engineering. 417-434. 1994
- RESPONSE PREDICTION OF GRANULAR-MATERIALS AT LOW EFFECTIVE STRESSES. Journal of Geotechnical and Geoenvironmental Engineering. 1252-1269. 1994
- PREDICTION OF PLASTIC LOCALIZATION USING MRS-LADE MODEL. Journal of Geotechnical and Geoenvironmental Engineering. 639-661. 1993
- FRACTURE AND SLIP OF INTERFACES IN CEMENTITIOUS COMPOSITES .1. CHARACTERISTICS. Journal of Engineering Mechanics. 292-314. 1993
- FRACTURE AND SLIP OF INTERFACES IN CEMENTITIOUS COMPOSITES .2. IMPLEMENTATION. Journal of Engineering Mechanics. 315-327. 1993
- IMPLICIT INTEGRATION IN SOIL PLASTICITY UNDER MIXED CONTROL FOR DRAINED AND UNDRAINED RESPONSE. International Journal for Numerical and Analytical Methods in Geomechanics. 737-756. 1992
- CONSTITUTIVE BEHAVIOR OF STRESS-INDUCED ANISOTROPIC COHESIVE SOIL. Journal of Geotechnical and Geoenvironmental Engineering. 1348-1359. 1992
- EVALUATION OF PLASTIC BIFURCATION FOR PLANE-STRAIN VERSUS AXISYMMETRY. Journal of Engineering Mechanics. 512-524. 1992
- PROBABILISTIC FEM FOR NONLINEAR CONCRETE STRUCTURES .1. THEORY. Journal of Structural Engineering. 2674-2689. 1991
- PROBABILISTIC FEM FOR NONLINEAR CONCRETE STRUCTURES .2. APPLICATIONS. Journal of Structural Engineering. 2690-2707. 1991
- INTEGRATION OF CONSTITUTIVE-EQUATIONS IN SOIL PLASTICITY. Journal of Engineering Mechanics. 1771-1790. 1991
- FINITE-ELEMENT WITH INNER SOFTENING BAND. Journal of Engineering Mechanics. 575-587. 1991
- RESPONSE OF MASONRY BED JOINTS IN DIRECT SHEAR. Journal of Structural Engineering. 2276-2296. 1989
- CHARACTERISTICS AND COMPUTATIONAL-PROCEDURE IN SOFTENING PLASTICITY. Journal of Engineering Mechanics. 1628-1646. 1989
- NONASSOCIATED FLOW AND STABILITY OF GRANULAR MATERIAL - DISCUSSION. Journal of Engineering Mechanics. 1845-1846. 1989
- STABILITY OF FRICTIONAL MATERIALS. Journal of Engineering Mechanics. 1828-1833. 1989
- ANALYSIS AND CALIBRATION OF A 3-INVARIANT PLASTICITY MODEL FOR GRANULAR-MATERIALS. Ingenieur-Archiv. 253-266. 1989
- CONCRETE OVER THE TOP, OR IS THERE LIFE AFTER PEAK. ACI Materials Journal. 491-497. 1989
- BENCHMARKS FOR GEOTECHNICAL MODELING. International Journal for Numerical Methods in Engineering. 2559-2568. 1988
- INTEGRATION IN COMPUTATIONAL PLASTICITY. Computers and Structures. 119-130. 1988
- PROCEDURE, SELECTION AND APPLICATION OF PLASTICITY MODELS FOR A SOIL. International Journal for Numerical and Analytical Methods in Geomechanics. 295-311. 1981
- STRAIN-SOFTENING OF BRITTLE GEOLOGIC MATERIALS. International Journal for Numerical and Analytical Methods in Geomechanics. 237-253. 1978