Search Results - "Perego, Umberto"

A hybrid Lagrangian–Eulerian particle finite element method for free‐surface and fluid–structure interaction problems.

Authors: Fu, Cheng Cremonesi, Massimiliano Perego, Umberto

Source: International Journal for Numerical Methods in Engineering; 3/15/2024, Vol. 125 Issue 5, p1-29, 29p

Variationally consistent self-stabilized Virtual Elements for 2D locking-free elastoplasticity.

Authors: Firari, Ossama Cremonesi, Massimiliano Perego, Umberto

Source: Advanced Modeling & Simulation in Engineering Sciences; 6/13/2025, Vol. 12 Issue 1, p1-23, 23p

Higher order phase-field modeling of brittle fracture via isogeometric analysis.

Authors: Greco, Luigi Patton, Alessia Negri, Matteo et al.

Source: Engineering with Computers; Dec2024, Vol. 40 Issue 6, p3541-3560, 20p

Consistent Implicit Time Integration for Viscoplastic Modelingof Subsidence above Hydrocarbon Reservoirs.

Authors: Ghisi, Aldo Cremonesi, Massimiliano Perego, Umberto et al.

Source: Applied Sciences (2076-3417); Apr2021, Vol. 11 Issue 8, p3513, 22p

Analysis of a stabilization-free quadrilateral Virtual Element for 2D linear elasticity in the Hu-Washizu formulation.

Authors: Cremonesi, Massimiliano Lamperti, Andrea Lovadina, Carlo et al.

Source: Computers & Mathematics with Applications; Feb2024, Vol. 155, p142-149, 8p

Phase-field fracture modeling of piezoelectric solids with a novel crack driving force incorporating an intrinsic material parameter.

Authors: Li, Xin Lv, Shihao Zhou, Chuwei et al.

Source: Engineering Fracture Mechanics; Feb2026, Vol. 333, pN.PAG-N.PAG, 1p

An industry-oriented strategy for the finite element simulation of paperboard creasing and folding.

Authors: Domaneschi, Marco Perego, Umberto Borgqvist, Eric et al.

Source: Packaging Technology & Science. Jun2017, Vol. 30 Issue 6, p269-294. 26p.

A fast weakly intrusive multiscale method in explicit dynamics.

Authors: Bettinotti, Omar Allix, Olivier Perego, Umberto et al.

Source: International Journal for Numerical Methods in Engineering; Nov2014, Vol. 100 Issue 8, p577-595, 19p

A variationally consistent generalized variable formulation for enhanced strain finite elements.

Authors: Perego, Umberto¹

Source: Communications in Numerical Methods in Engineering. Mar2000, Vol. 16 Issue 3, p151-163. 13p. 1 Diagram, 1 Graph.

Subjects: Finite element method, Numerical analysis, Engineering, Structural analysis (Engineering), Strains & stresses (Mechanics)

A Hu-Washizu variational approach to self-stabilized quadrilateral Virtual Elements: 2D linear elastodynamics.

Authors: Lamperti, Andrea Cremonesi, Massimiliano Perego, Umberto et al.

Source: Computational Mechanics. Aug2024, Vol. 74 Issue 2, p393-415. 23p.

A new framework for the formulation and validation of cohesive mixed-mode delamination models.

Authors: Confalonieri, Federica Perego, Umberto

Source: International Journal of Solids & Structures. Jun2019, Vol. 164, p168-190. 23p.

Subjects: Cohesive strength (Mechanics), Orthotropic plates, Delamination of composite materials, Example

Brittle crack propagation simulation based on the Virtual Element Method and [formula omitted]-integral fracture criterion.

Authors: Chen, Yujie Sun, Dexin Perego, Umberto et al.

Source: Engineering Fracture Mechanics; Feb2025, Vol. 314, pN.PAG-N.PAG, 1p

Particle Virtual Element Method (PVEM): an agglomeration technique for mesh optimization in explicit Lagrangian free-surface fluid modelling.

Authors: Fu, Cheng Cremonesi, Massimiliano Perego, Umberto et al.

Source: Computer Methods in Applied Mechanics & Engineering; Jan2025:Part A, Vol. 433, pN.PAG-N.PAG, 1p

A Hu–Washizu variational approach to self-stabilized virtual elements: 2D linear elastostatics.

Authors: Lamperti, Andrea Cremonesi, Massimiliano Perego, Umberto et al.

Source: Computational Mechanics. May2023, Vol. 71 Issue 5, p935-955. 21p.

An in-plane phase-field ductile fracture model for orthotropic paperboard material.

Authors: Marengo, Alessandro Perego, Umberto Borgqvist, Eric et al.

Source: International Journal of Solids & Structures. May2024, Vol. 294, pN.PAG-N.PAG. 1p.

Subjects: Ductile fractures, Cardboard, Strength of materials, Crack propagation, Brittle fractures, Elastoplasticity

Blade cutting of thin walled structures by explicit dynamics finite elements.

Authors: Confalonieri, Federica Ghisi, Aldo Perego, Umberto

Source: Meccanica; Apr2018, Vol. 53 Issue 6, p1271-1289, 19p

Explicit dynamics simulation of blade cutting of thin elastoplastic shells using “directional” cohesive elements in solid-shell finite element models.

Authors: Pagani, Mara Perego, Umberto

Source: Computer Methods in Applied Mechanics & Engineering. Mar2015, Vol. 285, p515-541. 27p.

Subjects: Simulation methods & models, Elastoplasticity, Cohesive strength (Mechanics), Finite element method, Nonlinear theories, Deformations (Mechanics), Crack propagation

Simulation of delamination under impact using a global–local method in explicit dynamics.

Authors: Bettinotti, Omar Allix, Olivier Perego, Umberto et al.

Source: Finite Elements in Analysis & Design; Mar2017, Vol. 125, p1-13, 13p

A basal slip model for Lagrangian finite element simulations of 3D landslides.

Authors: Cremonesi, Massimiliano Ferri, Francesco Perego, Umberto

Source: International Journal for Numerical & Analytical Methods in Geomechanics; Jan2017, Vol. 41 Issue 1, p30-53, 24p

Criteria for mesh refinement in nonlocal damage finite element analyses

Authors: Comi, Claudia Perego, Umberto

Source: European Journal of Mechanics A: Solids. Jul2004, Vol. 23 Issue 4, p615-632. 18p.

Subjects: Finite element method, Mathematical continuum, Numerical analysis, Metric spaces