A review of constitutive models and modeling techniques for shape memory alloys
Constitutive models for shape memory alloys have seen significant development in the last
decades. They have evolved from uniaxial, mostly empirical, relations to full-fledged …
decades. They have evolved from uniaxial, mostly empirical, relations to full-fledged …
Nonlocal integral formulations of plasticity and damage: survey of progress
Modeling of the evolution of distributed damage such as microcracking, void formation, and
softening frictional slip necessitates strain-softening constitutive models. The nonlocal …
softening frictional slip necessitates strain-softening constitutive models. The nonlocal …
[图书][B] Fracture and size effect in concrete and other quasibrittle materials
ZP Bazant, J Planas - 2019 - taylorfrancis.com
Fracture and Size Effect in Concrete and Other Quasibrittle Materials is the first in-depth text
on the application of fracture mechanics to the analysis of failure in concrete structures. The …
on the application of fracture mechanics to the analysis of failure in concrete structures. The …
Normal/shear cracking model: application to discrete crack analysis
A simple but general model for normal/shear cracking in quasi-brittle materials is presented.
It is defined in terms of the normal and shear stresses on the average plane of the crack and …
It is defined in terms of the normal and shear stresses on the average plane of the crack and …
Computational methods for fracture in brittle and quasi‐brittle solids: state‐of‐the‐art review and future perspectives
T Rabczuk - International Scholarly Research Notices, 2013 - Wiley Online Library
An overview of computational methods to model fracture in brittle and quasi‐brittle materials
is given. The overview focuses on continuum models for fracture. First, numerical difficulties …
is given. The overview focuses on continuum models for fracture. First, numerical difficulties …
Meso-structural study of concrete fracture using interface elements. I: numerical model and tensile behavior
CM López, I Carol, A Aguado - Materials and structures, 2008 - Springer
A recently developed FE-based mesostructural model for the mechanical behavior of
heterogeneous quasi-brittle materials is used systematically to analyze concrete specimens …
heterogeneous quasi-brittle materials is used systematically to analyze concrete specimens …
3D meso-structural analysis of concrete specimens under uniaxial tension
A Caballero, CM López, I Carol - Computer methods in applied mechanics …, 2006 - Elsevier
This paper describes an approach for the 3D meso-structural analysis of concrete
specimens, which extends the previous work developed in 2D within the same research …
specimens, which extends the previous work developed in 2D within the same research …
Embedded crack model: I. Basic formulation
M Jirásek, T Zimmermann - International journal for numerical …, 2001 - Wiley Online Library
The recently emerged idea of enriching standard finite element interpolations by strain or
displacement discontinuities has triggered the development of powerful techniques that …
displacement discontinuities has triggered the development of powerful techniques that …
[PDF][PDF] Computational resolution of strong discontinuities
M Jirásek, T Belytschko - Proceedings of fifth world congress on …, 2002 - Citeseer
The advantages and disadvantages of implicit and explicit representations of strong
discontinuities such as cracks are examined, with an emphasis on elements with embedded …
discontinuities such as cracks are examined, with an emphasis on elements with embedded …
A numerical and experimental study of aggregate-induced shrinkage cracking in cementitious composites
A Idiart, J Bisschop, A Caballero, P Lura - Cement and Concrete Research, 2012 - Elsevier
Aggregates in cementitious composites subject to drying lead to mechanical restraint of the
matrix shrinkage, which under certain conditions may lead to internal microcracking. In the …
matrix shrinkage, which under certain conditions may lead to internal microcracking. In the …