Large-scale experimental investigation of a low-cost PVC 'sand-wich'(PVC-s) seismic isolation for developing countries

A Tsiavos, A Sextos, A Stavridis, M Dietz… - Earthquake …, 2020 - journals.sagepub.com
This study presents a large-scale experimental investigation on the seismic performance of
an innovative, low-cost seismic isolation system for developing countries. It is based on the …

3D DEM simulations of monotonic interface behaviour between cohesionless sand and rigid wall of different roughness

A Grabowski, M Nitka, J Tejchman - Acta Geotechnica, 2021 - Springer
The paper deals with three-dimensional simulations of a monotonic quasi-static interface
behaviour between cohesionless sand and a rigid wall of different roughness during wall …

Comparative 3D DEM simulations of sand–structure interfaces with similarly shaped clumps versus spheres with contact moments

A Grabowski, M Nitka, J Tejchman - Acta Geotechnica, 2021 - Springer
Three-dimensional simulations of a monotonic quasi-static interface behaviour between
initially dense cohesionless sand and a rigid wall of different roughness during tests in a …

Seismic performance of inclined discontinuous broken-back block-type gravity quay walls: Numerical investigation and GEP-based modeling

B Ebrahimian, AA Ehterami, A Noorzad - Ocean Engineering, 2025 - Elsevier
This study explores the seismic performance of discontinuous broken-back block-type
gravity quay walls with varying configurations using the finite element method (FEM). For this …

Modeling of dilatancy effect in layered rock with rough interfaces using micropolar continuum

F Shi, N Fantuzzi, Y Li, P Trovalusci, Z Wei - Mechanics Research …, 2022 - Elsevier
Rock formation such as shale normally has a layered structure where the rock blocks
interact with each other by their interfaces like head joints and bed joints. In practical …

Explicit FE analysis of 3D failure envelopes of suction caisson foundations supporting offshore wind turbines in sand subjected to combined loading

H Alimoradi, A Noorzad, B Ebrahimian - Ocean Engineering, 2024 - Elsevier
This paper presents a straightforward framework for developing failure envelopes
specifically tailored to the caisson foundations of offshore wind turbines (OWTs) under …

The effects of dilatancy in composite assemblies as micropolar continua

F Shi, N Fantuzzi, P Trovalusci, Y Li, Z Wei - Composite Structures, 2021 - Elsevier
Dilatancy is of importance for understanding the micromechanical behavior of materials
such as cemented sand, mortar joints, and the interfaces of masonry-like structures. Rough …

Effect of bench size on the strength and deformation properties of interphase between benched bedrock and soil-rock mixtures

Y Tu, R Deng, X Wang, C Zhou, L Zhang… - Bulletin of Engineering …, 2024 - Springer
For the high-fill slope with soil-rock mixtures (SRMs), the bedrock under the SRMs can be
excavated into many benches to improve the mechanical properties of bedrock-SRMs …

Discrete element investigation into Cosserat effects of granular materials: The measurement of couple stress and Cosserat modulus

Y Pan, D Yang, X Chu, W Qu - Powder Technology, 2024 - Elsevier
Granular materials can be modeled as Cosserat continua at the macroscale. However,
whether the Cosserat effect of granular materials exists has been controversial. In this paper …

[PDF][PDF] Cartan media: geometric continuum mechanics in homogeneous spaces

L Kikuchi, R Adhikari - arXiv preprint arXiv:2310.01388, 2023 - researchgate.net
We present a geometric formulation of the mechanics of a field that takes values in a
homogeneous space X on which a Lie group G acts transitively. This generalises the …