Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Guillermo Etse"'
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Finite Elements in Analysis and Design. 158:1-16
A semi-concurrent multi scale approach for heterogeneous media discretized with the Virtual Element Method (VEM) is presented in this work. Extensive numerical results for both the linear diffusion and linear elasticity settings are performed to asse
Publikováno v:
Computer Methods in Applied Mechanics and Engineering. 393:114849
Publikováno v:
Computer Methods in Applied Mechanics and Engineering. 338:41-67
A novel procedure for analyzing fracture processes in quasi-brittle materials and consisting in combining the discrete crack approach by means of interface elements with the Virtual Element Method is proposed and developed in this work. In particular
Publikováno v:
International Journal of Fracture. 212:219-236
This work focuses on the evaluation of temperature effects on concrete failure behavior and modes by means of a realistic thermodynamically consistent non-local poroplastic constitutive model, previously developed by the authors, which is modified in
Publikováno v:
Computers & Structures
A damage-plasticity constitutive theory for zero-thickness interfaces is presented aimed at predicting time-dependent self-healing phenomena in concrete. The material model is based on fracture-energy concepts and accounts for the time evolution of c
Publikováno v:
Zeitschrift für angewandte Mathematik und Physik. 70
In this work, a general thermodynamically consistent theory is proposed for multiscale homogenization procedures of saturated and dissipative porous media involving multiphysical complexities. The proposal allows the formulationof coupled constitutiv
Publikováno v:
Construction and Building Materials. 111:43-53
The use of recycled aggregates in concrete to partially substitute the natural ones has strongly increased in the last decades. Due to both, environmental and economical reasons, a relevant and increasing proportion of the concrete production in the
Publikováno v:
International Journal of Solids and Structures. 81:337-349
In this work a thermodynamically consistent elasto-plastic microplane constitutive theory, aimed at simulating the failure behavior of Steel Fiber Reinforced Concrete (SFRC), is developed. The continuum (smeared crack) formulation, based on the micro
Publikováno v:
Computers & Structures. 239:106338
The use of multiscale schemes for computational failure evaluations of quasi-brittle composites, particularly concrete, has become a promising challenge for evaluating the complex degradation mechanisms at different scales of observations. In the fra