A review of analytical criteria for fission gas induced fragmentation of oxide fuel in accident conditions

LO Jernkvist - Progress in Nuclear Energy, 2020 - Elsevier
Overpressurization of intergranular fission gas bubbles and pores in oxide fuel pellets may
occur in nuclear reactor accidents that involve rapid overheating of the fuel. The …

Crack interaction and fracturing of geomaterials with multiscale cracks

C Qi, F Zhao, AV Dyskin, C Xia, E Pasternak - International Journal of Rock …, 2022 - Elsevier
Geomaterials contain numerous cracks whose interaction affects the macroscopic
mechanical properties of the materials significantly. We propose a mechanical model of …

Three-dimensional fields in an infinite transversely isotropic magneto-electro-elastic space with multiple coplanar penny-shaped cracks

TH Wu, XY Li, HP Tang - International Journal of Engineering Science, 2021 - Elsevier
This paper investigates the Mode-I crack problem that a three-dimensional infinite space of
transversely isotropic multi-ferroic composite medium is weakened by multiple coplanar …

Experimental validation of the applicability of effective spring boundary conditions for modelling damaged interfaces in laminate structures

MV Golub, OV Doroshenko, MV Wilde, AA Eremin - Composite Structures, 2021 - Elsevier
The paper presents the experimental validation of the applicability of the effective spring
boundary conditions (ESBC), where spring stiffness is expressed in terms of material …

A possible mechanism of failure in dynamic uniaxial compression and the size effect

AV Dyskin, E Pasternak, C Qi, C Xia, X Qu - Engineering Fracture …, 2021 - Elsevier
It is known from the split Hopkinson pressure bars experiments on dynamic uniaxial
compression of brittle materials such as rocks and concrete that the strength increases with …

Boundary integral equation method for simulation scattering of elastic waves obliquely incident to a doubly periodic array of interface delaminations

MV Golub, OV Doroshenko - Journal of Computational Physics, 2019 - Elsevier
The paper proposes a novel computational method for simulating diffraction of obliquely
incident plane waves by a doubly periodic array of arbitrarily shaped planar delaminations …

[HTML][HTML] Preliminary study on the determination of the Weibull modulus of strength distribution in quasi-brittle materials

C Qi, C Lu, AI Chanyshev, X Li, X Qu - Geohazard Mechanics, 2023 - Elsevier
In this paper, how to determine the Weibull modulus of a fracture strength distribution is
discussed with its physical implications for quasi-brittle materials. Based on the Markov …

[HTML][HTML] Effective spring boundary conditions for modelling wave transmission through a composite with a random distribution of interface circular cracks

MV Golub, OV Doroshenko - International Journal of Solids and Structures, 2019 - Elsevier
In the present study frequency dependent effective spring boundary conditions are
formulated to simulate wave propagation through an interface with distributions of micro …

An efficient stress intensity factor evaluation method for interacting arbitrary shaped 3D cracks

M Åman, K Berntsson, G Marquis - Theoretical and Applied Fracture …, 2020 - Elsevier
A finite element-based method for accurately determining stress intensity factors (SIF) for
interacting arbitrarily-shaped 3D cracks is proposed. The method utilizes the superposition …

[HTML][HTML] Effective spring boundary conditions for a damaged interface between dissimilar media in three-dimensional case

MV Golub, OV Doroshenko, A Boström - International Journal of Solids and …, 2016 - Elsevier
Elastic waves in the presence of a damaged interface between two dissimilar elastic media
is investigated in the three-dimensional case. The damaged is modeled as a stochastic …