Microstructural analysis on the variation of resilient modulus of lime modified soil under freezing–thawing action

C Han, Q Dong, X Xu - Road Materials and Pavement Design, 2022 - Taylor & Francis
Subgrade soil is sometimes modified with lime to improve strength. In this study, lime
modified soil (LMS) specimens are subjected to freezing–thawing cycles, the mechanical …

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 …

A numerical study on interface shearing of granular Cosserat materials

B Ebrahimian, A Noorzad, MI Alsaleh - European Journal of …, 2021 - Taylor & Francis
This article presents the interface shearing behaviour of a granular soil layer in contact with
a bounding structure under motion. For this purpose, an elasto-plastic Cosserat continuum …

A three-dimensional evaluation of interface shear behavior between granular material and rough surface

C Zhao, R Zhang, C Zhao… - Journal of Testing …, 2021 - asmedigitalcollection.asme.org
As one of the constitutive features of the interface, the surface geometry has a significant
influence on the shear behavior. To investigate the influence of surface roughness on a …

Modeling interface shear behavior of granular materials using micro-polar continuum approach

B Ebrahimian, A Noorzad, MI Alsaleh - Continuum Mechanics and …, 2018 - Springer
Recently, the authors have focused on the shear behavior of interface between granular soil
body and very rough surface of moving bounding structure. For this purpose, they have used …

Modeling isochoric and non-isochoric deformations in a polar elasto-plastic material

B Ebrahimian, MI Alsaleh - Mechanics Based Design of Structures …, 2023 - Taylor & Francis
In this article, the response of an interfacial layer developed along a particulate–continuum
interface is explored under two opposite normal confining constraints. To this end, a …

[图书][B] Meso-Scale Modeling of Gradient Micro-Structure in Sand: Effect of Size and Distribution of Porosity

V Tohidikarandagh - 2022 - search.proquest.com
Strain concentration at some material points that seem arbitrary-usually called strain
localization-is a very common phenomenon in granular media which affects the overall …

[PDF][PDF] Comparative FE-studies of interface behavior of granular Cosserat materials under constant pressure and constant volume conditions

B Ebrahimian, MI Alsaleh, A Kahbasi - Archives of Mechanics, 2021 - researchgate.net
This article shows the outcomes of a systematic series of finite element (FE) calculations
relevant to the shear behavior of a particulate-continuum interface system under different …

[PDF][PDF] Strain Localization in Granular Cosserat Material under Large Shearing

B Ebrahimian, A Noorzad, AM Ardakani - researchgate.net
This paper presents numerical investigations of strain localization in a plane granular layer
under monotonic shearing. For this purpose, Finite Element (FE) formulations in the Updated …