Rice-husk shredding as a means of increasing the long-term mechanical properties of earthen mixtures for 3D printing

E Ferretti, M Moretti, A Chiusoli, L Naldoni… - Materials, 2022 - mdpi.com
This paper is part of a study on earthen mixtures for the 3D printing of buildings. To meet the
ever increasing environmental needs, the focus of the paper is on a particular type of …

[HTML][HTML] Mechanical properties of a 3D-printed wall segment made with an earthen mixture

E Ferretti, M Moretti, A Chiusoli, L Naldoni… - Materials, 2022 - mdpi.com
This study provides a contribution to the research field of 3D-printed earthen buildings,
focusing, for the first time, on the load-bearing capacity of these structures. The study …

[HTML][HTML] Micromechanical modelling of self-healing cementitious materials

R Davies, A Jefferson - International Journal of Solids and Structures, 2017 - Elsevier
A new approach is described for simulating self-healing behaviour in cementitious materials
with a two phase micro-mechanical constitutive model. A Mori–Tanaka homogenisation …

A combined fracture‐micromechanics model for tensile strain‐softening in brittle materials, based on propagation of interacting microcracks

B Pichler, C Hellmich, H A. Mang - International Journal for …, 2007 - Wiley Online Library
Strain‐softening is the decline in stress at increasing strain. Although microcracking is a
commonly accepted reason for strain‐softening, the majority of theoretical developments …

On poisson's ratio and volumetric strain in concrete

E Ferretti - International Journal of Fracture, 2004 - Springer
A new procedure is proposed for identifying uniaxial stress-strain relationship and Poisson's
ratio in compressed plain concrete. The procedure is based on the assumption of an internal …

[PDF][PDF] Shape-effect in the effective laws of plain and rubberized concrete

E Ferretti - Computers Materials and Continua, 2012 - researchgate.net
The procedure of the effective law outlined in this paper [Ferretti (2001); Ferretti and Di Leo
(2003); Ferretti (2004b)] is an experimental procedure for identifying the constitutive law in …

[PDF][PDF] The Cell Method: An enriched description of physics starting from the algebraic formulation

E Ferretti - CMC-Comput. Mater. Con, 2013 - researchgate.net
In several recent papers studying the Cell Method (CM), which is a numerical method based
on a truly algebraic formulation, it has been shown that numerical modeling in physics can …

[HTML][HTML] DECM: A Discrete Element for Multiscale Modeling of Composite Materials Using the Cell Method

E Ferretti - Materials, 2020 - mdpi.com
This paper presents a new numerical method for multiscale modeling of composite
materials. The new numerical model, called DECM, consists of a DEM (Discrete Element …

[PDF][PDF] On nonlocality and locality: Differential and discrete formulations

E Ferretti - Proceedings of the ICF11, 11th International …, 2005 - researchgate.net
Short abstract: One of the main research fields in past years concerns the modeling of
heterogeneous materials. For these materials, the use of the classical local continuum …

[HTML][HTML] Active Confinement of Masonry Walls with Stainless Steel Straps: The Effect of Strap Arrangement on the in-Plane Behavior of Strength, Poisson's Ratio, and …

E Ferretti - Buildings, 2023 - mdpi.com
Among all the active confinement techniques, the use of pre-tensioned stainless steel straps
has recently gained much attention. The flexibility of the stainless steel straps allows us to …