Sfoglia per Autore
Solution of Large Eigenproblems on a Microcomputer
1985-01-01 A., Nappi; Perego, Umberto
Chaotic Motion of An Elastic-plastic Beam
1988-01-01 P. S., Symonds; G., Borino; Perego, Umberto
EXPLICIT BACKWARD DIFFERENCE-OPERATORS AND CONSISTENT PREDICTORS FOR LINEAR HARDENING ELASTIC-PLASTIC CONSTITUTIVE LAWS
1988-01-01 Perego, Umberto
Boundary Element Analysis By Linearized Nonlinear Elastic-material Models - An Application To No-tension Systems
1988-01-01 A., Nappi; Perego, Umberto
Role of Damping In Anomalous Response To Short Pulse Loading
1989-01-01 Perego, Umberto; G., Borino; P. S., Symonds
An Energy Approach to Anomalous Damped Elastic-Plastic Response to Short Pulse Loading
1989-01-01 G., Borino; Perego, Umberto; P. S., Symonds
Unconditionally stable mid-point integration in elastic-plastic dynamics.
1990-01-01 Corigliano, Alberto; Perego, Umberto
A variationally consistent generalized variable formulation of the elastoplastic rate problem.
1991-01-01 Comi, Claudia; Perego, Umberto
Generalized variable finite element modelling and extremum theorems in stepwise holonomic elastoplasticity with internal variables
1992-01-01 Comi, Claudia; Maier, Giulio; Perego, Umberto
On Finite-element Elastoplastic Analysis Based On Generalized Variables
1992-01-01 Comi, Claudia; Maier, Giulio; Perego, Umberto
Effects of softening in elastic plastic structural dynamics
1992-01-01 Maier, Giulio; Perego, Umberto
Geometric effects on shakedown and ratchetting of axisymmetric cylindrical shells subjected to variable thermal loading
1993-01-01 Maier, Giulio; L. G., Pan; Perego, Umberto
Generalized mid-point finite element dynamic analysis of elastoplastic systems
1993-01-01 Corigliano, Alberto; Perego, Umberto
Analysis of damages due to underwaterexplosions on a hybrid structure
1994-01-01 K., Cichocki; Maier, Giulio; Perego, Umberto
Discussion on the paper "A variational theory for finite-step elastoplastic problems"
1995-01-01 Maier, Giulio; Comi, Claudia; Corigliano, Alberto; Perego, Umberto
A unified approach for variationally consistent finite elements in elastoplasticity
1995-01-01 Comi, Claudia; Perego, Umberto
Symmetric Galerkin boundary element method in plasticity and gradient plasticity
1995-01-01 Maier, Giulio; Miccoli, Stefano; Novati, Giorgio; Perego, Umberto
A generalized variable formulation for gradient-dependent softening plasticity
1996-01-01 Comi, Claudia; Perego, Umberto
Rectangular plates subjected to blast loading: the comparison between experimental results, numerical analysis and simplified analytical approach
1997-01-01 K., Cichocki; Perego, Umberto
On visco-damage models for concrete at high strain rates
1997-01-01 Comi, Claudia; Perego, Umberto
Formulazione simmetrica di modelli non.locali a danno
2000-01-01 Comi, Claudia; Perego, Umberto
A symmetric Galerkin BEM for elastoplastic problems with a large-time-increment iterative strategy
2000-01-01 Frangi, ATTILIO ALBERTO; Perego, Umberto
Regularized structural analysis of damage propagation in concrete dams
2000-01-01 Comi, Claudia; Perego, Umberto
A bi-dissipative damage model for concrete with applications to dam engineering
2000-01-01 Comi, Claudia; Perego, Umberto
Numerical aspects of regularized damage analyses of concrete structures
2000-01-01 Comi, Claudia; Perego, Umberto
A variationally consistent generalized variable formulation for enhanced strain finite elements
2000-01-01 Perego, Umberto
Duality preserving discretization of the large time increment methods
2000-01-01 P., Ladevèze; Perego, Umberto
Special issue for the 70th birthday of professor Giulio Maier
2001-01-01 CORRADI DELL'ACQUA, LEONE MARIA; Novati, Giorgio; Perego, Umberto
Symmetric and non-symmetric non-local damage formulations: an assessment of merits
2001-01-01 Comi, Claudia; Perego, Umberto
Special Issue in honour of Giulio Maier - Preface
2001-01-01 L., Corradi; Novati, Giorgio; Perego, Umberto; D., Drucker
PU-FE approach to quasi-brittle fracture, A
2001-01-01 Mariani, Stefano; Perego, Umberto
Numerical aspects of nonlocal damage analyses of concrete structures
2001-01-01 Comi, Claudia; Perego, Umberto
Fracture energy based bi-dissipative damage model for concrete
2001-01-01 Comi, Claudia; Perego, Umberto
On the transition from continuum nonlocal damage to quasi-brittle discrete crack models
2002-01-01 Comi, Claudia; Mariani, Stefano; Perego, Umberto
From localized damage to discrete cohesive crack propagation in nonlocal continua
2002-01-01 Comi, Claudia; Mariani, Stefano; Perego, Umberto
Estimation of time-step integration error for elastoplastic models
2002-01-01 Cocchetti, Giuseppe; Perego, Umberto
Numerical evaluation of residual stresses in high speed train wheels
2002-01-01 Corigliano, Alberto; Perego, Umberto
Adaptive backward-difference time-stepping procedure for finite element hardening elastoplasticity
2002-01-01 Cocchetti, Giuseppe; Perego, Umberto
Adaptive time-discretization strategy for backward-difference computational plasticity
2003-01-01 Cocchetti, Giuseppe; Perego, Umberto
Stima dell'errore per l'integrazione temporale di tipo 'backward-difference' in plasticità computazionale, Una
2003-01-01 Cocchetti, Giuseppe; Perego, Umberto
Approccio integrato continuo-discreto per l'analisi di strutture quasi-fragili, Un
2003-01-01 Comi, Claudia; Mariani, Stefano; Perego, Umberto
A rigorous bound on error in backward-difference elastoplastic time-integration
2003-01-01 Cocchetti, Giuseppe; Perego, Umberto
Extended finite element method for quasi-brittle fracture
2003-01-01 Mariani, Stefano; Perego, Umberto
Calcolo delle masse aggiunte per l'interazione diga-bacino, Sul
2004-01-01 Ghisi, ALDO FRANCESCO; Maier, Giulio; Perego, Umberto
Simulazione di propagazione di frattura in gusci sottili
2004-01-01 Colombi, Marco; Frangi, ATTILIO ALBERTO; Perego, Umberto
Formulazione variazionale per la frattura coesiva in una barra in trazione
2004-01-01 Comi, Claudia; Mariani, Stefano; M., Negri; Perego, Umberto
An extended finite element strategy for the analysis of crack growth in damaging concrete structures
2004-01-01 Comi, Claudia; Mariani, Stefano; Perego, Umberto
Criteria for mesh refinement in nonlocal damage finite element analyses
2004-01-01 Comi, Claudia; Perego, Umberto
A variational approach to cohesive-damaging crack propagation in a bar
2005-01-01 Comi, Claudia; Mariani, Stefano; M., Negri; Perego, Umberto
Cohesive crack propagation in damaging concrete structures discretized by extended finite elements
2005-01-01 Comi, Claudia; Mariani, Stefano; Perego, Umberto
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