activity
20172022
most citedStrain gradient plasticity-based modeling of hydrogen environment assisted cracking

177 citations · 759 across the 13 of their papers we have counts for

collaborators

15 papers

physics.geo-ph2022★ 1 cited

Griffith-based analysis of crack initiation location in a Brazilian test

Y. Navidtehrani, C. Betegón, R. W. Zimmerman +1

The Brazilian test has been extremely popular while prompting significant debate. The main source of controversy is rooted in its indirect nature; the material tensile strength is…

physics.app-ph2021

Mode I and Mode II stress intensity factors and dislocation density behaviour in strain gradient plasticity

V. Shlyannikov, E. Martínez-Pañeda, A. Tumanov +1

In this study, we use the mechanism-based strain gradient plasticity theory to evaluate both crack tip dislocation density behaviour and the coupled effect of the material plastic…

cs.CE2021

A phase field model for hydrogen-assisted fatigue

Alireza Golahmar, Philip K. Kristensen, Christian F. Niordson +1

We present a new theoretical and numerical phase field-based formulation for predicting hydrogen-assisted fatigue. The coupled deformation-diffusion-damage model presented enables…

physics.app-ph2021★ 3 cited

Data-driven modelling of scalable spinodoid structures for energy absorption

Hirak Kansara, Gary Koh, Merrin Varghese +6

The project aims to explore a novel way to design and produce cellular materials with good energy absorption and recoverability properties. Spinodoid structures offer an alternativ…

cond-mat.mtrl-sci2020

Analysis of the influence of microstructural traps on hydrogen assisted fatigue

Rebeca Fernández-Sousa, Covadonga Betegón, Emilio Martínez-Pañeda

We investigate the influence of microstructural traps on hydrogen diffusion and embrittlement in the presence of cyclic loads. A mechanistic, multi-trap model for hydrogen transpor…

physics.app-ph2020★ 18 cited

Creep Behaviour and Tensile Response of Adhesively Bonded Polyethylene Joints: Single-Lap and Double-Strap

M. A. Saeimi Sadigh, B. Paygozar, L. F. M. da Silva +1

The static and time-dependent behaviours of adhesively bonded polyethylene Double-Strap (DS) joints were investigated to assess the viability of this joint configuration relative t…