A robust stress update algorithm for elastoplastic models without analytical derivation of the consistent tangent operator and loading/unloading estimation

Implicit numerical integration of highly nonlinear plasticity models

(2021) Dajiang Geng et al.   COMPUTERS AND GEOTECHNICS

Phenomenological fractional stress–dilatancy model for granular soil and soil-structure interface under monotonic and cyclic loads

(2021) Yifei Sun et al.   Acta Geotechnica

Nonlocal regularization of an anisotropic critical state model for sand

(2021) Zhiwei Gao et al.   Acta Geotechnica

An open-source unconstrained stress updating algorithm for the modified Cam-clay model

(2021) Xin Zhou et al.   COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING

Assessing the accuracy and efficiency of different order implicit and explicit integration schemes

(2021) Martí Lloret-Cabot et al.   COMPUTERS AND GEOTECHNICS

A micromechanics-based fractional frictional damage model for quasi-brittle rocks

(2021) Peng-Fei Qu et al.   COMPUTERS AND GEOTECHNICS

Comparison of implicit and explicit numerical integration schemes for a bounding surface soil model without elastic range

(2021) Christian Carow et al.   COMPUTERS AND GEOTECHNICS

An unconstrained stress updating algorithm with the line search method for elastoplastic soil models

(2021) Xin Zhou et al.   COMPUTERS AND GEOTECHNICS

Numerical integration algorithm of updated homogeneous anisotropic hardening model through finite element framework

(2020) Seong-Yong Yoon et al.   COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING

A 3D fractional elastoplastic constitutive model for concrete material

(2019) Dechun Lu et al.   INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES

Implicit integration of incrementally non-linear, zero- elastic range, bounding surface plasticity

(2019) Alexandros L. Petalas et al.   COMPUTERS AND GEOTECHNICS

A 3D non-orthogonal plastic damage model for concrete

(2019) Xin Zhou et al.   COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING

Non-orthogonal elastoplastic constitutive model with the critical state for clay

(2019) Jingyu Liang et al.   COMPUTERS AND GEOTECHNICS

Integration of anisotropic modified Cam Clay model in finite element analysis: Formulation, validation, and application

(2019) K. Liu et al.   COMPUTERS AND GEOTECHNICS

Non-orthogonal elastoplastic constitutive model for sand with dilatancy

(2019) Jingyu Liang et al.   COMPUTERS AND GEOTECHNICS

Fractional order plasticity modelling of state-dependent behaviour of granular soils without using plastic potential

(2018) Yifei Sun et al.   INTERNATIONAL JOURNAL OF PLASTICITY

Fractional elastoplastic constitutive model for soils based on a novel 3D fractional plastic flow rule

(2018) Dechun Lu et al.   COMPUTERS AND GEOTECHNICS

The Benefits of Using a Consistent Tangent Operator for Viscoelastoplastic Computations in Geodynamics

(2018) Thibault Duretz et al.   GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS

Stress integration-based on finite difference method and its application for anisotropic plasticity and distortional hardening under associated and non-associated flow rules

(2018) Hyunsung Choi et al.   COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING

Semi-implicit finite strain constitutive integration and mixed strain/stress control based on intermediate configurations

(2016) P. Areias et al.   ENGINEERING STRUCTURES

Numerical calculation of thermo-mechanical problems at large strains based on complex step derivative approximation of tangent stiffness matrices

(2015) Daniel Balzani et al.   COMPUTATIONAL MECHANICS

A highly accurate 1st- and 2nd-order differentiation scheme for hyperelastic material models based on hyper-dual numbers

(2015) Masato Tanaka et al.   COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING

Semi-implicit finite strain constitutive integration of porous plasticity models

(2015) P. Areias et al.   FINITE ELEMENTS IN ANALYSIS AND DESIGN

Complex step derivative approximation for numerical evaluation of tangent moduli

(2014) Ravi Kiran et al.   COMPUTERS & STRUCTURES

A fully convex reformulation of the original Matsuoka-Nakai failure criterion and its implicit numerically efficient integration algorithm

(2013) Andrea Panteghini et al.   INTERNATIONAL JOURNAL FOR NUMERICAL AND ANALYTICAL METHODS IN GEOMECHANICS

Exact undrained elasto-plastic solution for cylindrical cavity expansion in modified Cam Clay soil

(2012) S.L. CHEN et al.   GEOTECHNIQUE

Exact drained solution for cylindrical cavity expansion in modified Cam Clay soil

(2012) S.L. CHEN et al.   GEOTECHNIQUE

Computational Cam clay plasticity using second-order cone programming

(2011) K. Krabbenhoft et al.   COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING

Smooth finite strain plasticity with non-local pressure support

(2009) P. M. A. Areias et al.   INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING

A multi-stage return algorithm for solving the classical damage component of constitutive models for rocks, ceramics, and other rock-like media

(2009) R. M. Brannon et al.   INTERNATIONAL JOURNAL OF FRACTURE

Return Mapping Algorithms and Stress Predictors for Failure Analysis in Geomechanics

(2009) Jinsong Huang et al.   JOURNAL OF ENGINEERING MECHANICS

Observations on Return Mapping Algorithms for Piecewise Linear Yield Criteria

(2008) Jinsong Huang et al.   International Journal of Geomechanics