Latorre, Marcos; Montáns, Francisco Javier(Springer-Verlag, 2015-08-02)
[EN] In this paper a purely phenomenological formulation and finite element numerical implementation for quasi-incompressible transversely isotropic and orthotropic materials is presented. The stored energy is composed of ...
De Rosa, Erica; Latorre, Marcos; Montáns, Francisco Javier(Elsevier, 2017-11)
[EN] The elastic nonlinear behavior of fiber-reinforced materials and soft biological tissues is analyzed using anisotropic hyperelastic models. Frequently, these models are not compatible with the corresponding infinitesimal ...
Latorre, Marcos; Peña, Estefanía; Montáns, Francisco Javier(Springer-Verlag, 2017-03)
[EN] What-You-Prescribe-Is-What-You-Get (WYPIWYG) procedures are a novel and general phenomenological approach to modelling the behavior of soft materials, applicable to biological tissues in particular. For the hyperelastic ...
Latorre, Marcos; Montáns, Francisco Javier(Elsevier, 2020-05)
[EN] WYPiWYG hyperelasticity is a data-driven, model-free computational procedure for finite element analysis of soft materials. The procedure does not assume the shape of the stored energy function and does not employ ...
Latorre, Marcos; Montáns, Francisco Javier(Elsevier, 2016-01-15)
[EN] In this paper we present a novel formulation for phenomenological anisotropic finite visco-hyperelasticity. The formulation is based on a multiplicative decomposition of the equilibrated deformation gradient into ...
Latorre, Marcos; Montáns, Francisco Javier(Elsevier, 2016-04)
[EN] Many biological soft tissues are structurally composed of a mostly isotropic matrix (elastin) and fibers (collagen). These fibers are not perfectly aligned but dispersed around some referential, preferred directions. ...
Latorre, Marcos; Montáns, Francisco Javier(ASME International, 2017-08-16)
[EN] Soft connective tissues sustain large strains of viscoelastic nature. The rate-independent component is frequently modeled by means of anisotropic hyperelastic models. The rate-dependent component is usually modeled ...
Latorre, Marcos; Romero, Xavier; Montáns, Francisco Javier(Elsevier, 2016-11)
[EN] Hyperelastic constitutive models for anisotropic biological materials are frequently based on orthotropic incompressible stored energy functions. The material parameters of these models are then obtained through an ...
Latorre, Marcos; De Rosa, Erica; Montáns, Francisco Javier(Elsevier, 2017-03)
[EN] Soft biological tissues are frequently modeled as hyperelastic materials. Hyperelastic behavior is typically ensured by the assumption of a stored energy function with a pre-determined shape. This function depends on ...
Castelló Palacios, Sergio(Universitat Politècnica de València, 2019-12-02)
[ES] La constante evolución de la tecnología y la búsqueda de nuevas aplicaciones que mejoren la vida de las personas ha llevado a la incorporación de estas tecnologías en el organismo. Las redes inalámbricas de área ...
Crespo, José; Latorre, Marcos; Montáns, Francisco Javier(Springer-Verlag, 2017-01)
[EN] Nowadays the most common approach to model elastic behavior at large strains is through hyperelasticity. Hyperelastic models usually specify the shape of the stored energy function. This shape is modulated by some ...
Latorre, Marcos; Montáns, Francisco Javier(Elsevier, 2017-06)
[EN] WYPiWYG hyperelasticity is a family of computational procedures for determining the stored energy density of soft materials. Instead of assuming the global analytical shape of these functions (the model), they are ...