Investigating specimen size and shape effects on compressive mechanical behaviors of recycled aggregate concrete using discrete element mesoscale modeling

Y Yu, J Xu, J Su, L Xu, Y Luo - Construction and Building Materials, 2024 - Elsevier
In comparison to natural aggregate concrete (NAC), recycled aggregate concrete (RAC)
typically exhibits a more diverse composition of materials, heightened variability and greater …

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 …

[PDF][PDF] On static analysis of composite plane state structures via GDQFEM and cell method

E Viola, F Tornabene, E Ferretti, N Fantuzzi - CMES, 2013 - researchgate.net
In this paper, an advanced version of the classic GDQ method, called the Generalized
Differential Quadrature Finite Element Method (GDQFEM) is formulated to solve plate elastic …

Some of the latest active strengthening techniques for masonry buildings: a critical analysis

E Ferretti, G Pascale - Materials, 2019 - mdpi.com
The present paper deals with the retrofitting of unreinforced masonry (URM) buildings,
subjected to in-plane shear and out of-plane loading when struck by an earthquake. After an …

[HTML][HTML] Durability and leach-ability evaluation of K-based geopolymer concrete in real environmental conditions

P Azarsa, R Gupta - Case Studies in Construction Materials, 2020 - Elsevier
Geopolymer Concrete (GPC) as an alternative to Portland Cement Concrete (PCC) is a
cement-less and green construction material which is produced by mixing industrial by …

[PDF][PDF] Soft core plane state structures under static loads using GDQFEM and cell method

E Viola, F Tornabene, E Ferretti, N Fantuzzi - CMES, 2013 - academia.edu
The aim of this work is to study the static behavior of 2D soft core plane state structures.
Deflections and inter-laminar stresses caused by forces can have serious consequences for …

[HTML][HTML] Automated true triaxial apparatus development for soil mechanics investigation

DH Andreghetto, L Festugato, GD Miguel… - Soils and Rocks, 2022 - SciELO Brasil
Soil mechanical fully understanding requires considering a three dimensional approach,
including soil response under the second principal stress and its potential anisotropy. In …

[HTML][HTML] Experimental Study and Numerical Simulation on the Influence of Specimen Size on Failure Characteristics and Mechanics of Plastic Concrete Under the …

X Pan, M Guo, S Wang, T Jiang, S Liu, S Zhang - Materials, 2024 - mdpi.com
In this paper, uniaxial compression tests and numerical simulation were conducted on
specimens of five sizes, and the influence of specimen size on the failure characteristics and …

[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 …