Study on non‐uniformity and dynamic fracture characteristics of GIL tri‐post insulators considering Al2O3 sedimentation

J Li, S Liu, H Liang, L Hao, Y Wang, B Du - High Voltage, 2023 - Wiley Online Library
Tri‐post insulators in gas‐insulated transmission line (GIL) are usually fabricated with high
mass fraction of micron aluminum oxide (Al2O3), which will unavoidably settle under the …

Simulation of the dynamic cracking of brittle materials using a nonlocal damage model with an effective strain rate effect

Z Zhao, C Du, L Sun, N Du - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
In this study, a nonlocal multiscale damage model that considers the effect of a strain rate is
presented. Moreover, this model is combined with the scaled boundary finite element …

Numerical study of ship hydrodynamics on ice resistance during ice sheet breaking

J Kim, DH Yoon, J Choung - Ocean Engineering, 2024 - Elsevier
For icebreakers to navigate polar routes, the ability to break through ice sheet is extremely
important. To quantify this, technology that can estimate the mechanical behaviors of ice and …

Sensitivity of the damage response and fracture path to material heterogeneity present in a sandstone specimen containing a pre-existing 3-D surface flaw under …

S Mondal, LM Olsen-Kettle, L Gross - Computers and Geotechnics, 2020 - Elsevier
The heterogeneity of natural rock affects its fracture behaviour resulting in a variation of rock
strength. To investigate the sensitivity of damage response and failure strength across rock …

Finite element modeling of meniscal tears using continuum damage mechanics and digital image correlation

DQ Nesbitt, DE Burruel, BS Henderson, TJ Lujan - Scientific Reports, 2023 - nature.com
Meniscal tears are a common, painful, and debilitating knee injury with limited treatment
options. Computational models that predict meniscal tears may help advance injury …

Induced polarization of volcanic rocks. 4. Large-scale induced polarization imaging

L Gross, A Soueid Ahmed, A Revil - Geophysical Journal …, 2021 - academic.oup.com
Thanks to the emergence of new technologies developed with the goal of performing large-
scale galvanometric induced polarization surveys and thanks a better understanding of the …

Multiple cracking model in a 3D GraFEA framework

AR Srinivasa, HY Shin, P Thamburaja… - Continuum Mechanics …, 2021 - Springer
In this work, a thermodynamically consistent three-dimensional (3D) small strain-based
theory to describe the deformation and fracture in quasi-brittle and brittle elastic solids is …

Damage delocalisation in skeletal muscle-inspired hierarchical armoured structures for impact protection

L Olsen-Kettle, S Mondal, HH Tsang - Composite Structures, 2022 - Elsevier
We propose a skeletal muscle-inspired hierarchical structure for the alumina ceramic layer
in ceramic composite armour structures to achieve greater energy dissipation under impact …

Impact of stress-induced rock damage on elastic symmetry: From transverse isotropy to orthotropy

L Olsen-Kettle, J Dautriat, J Sarout - Rock Mechanics and Rock …, 2022 - Springer
In this article we explore the change in elastic symmetry and anisotropy of two geological
materials with stress-induced damage. Two independent uniaxial deformation experiments …

Three-dimensional inversion for sparse potential data using first-order system least squares with application to gravity anomalies in Western Queensland

AL Codd, L Gross - Geophysical Journal International, 2021 - academic.oup.com
We present an inversion algorithm tailored for point gravity data. As the data are from
multiple surveys, it is inconsistent with regards to spacing and accuracy. An algorithm design …