A review of mechanisms and models for dynamic failure, strength, and fragmentation
Modeling of catastrophic disruption requires understanding the processes of dynamic failure
and fragmentation. This paper summarizes current mechanisms and models for dynamic …
and fragmentation. This paper summarizes current mechanisms and models for dynamic …
[HTML][HTML] Void growth in ductile materials with realistic porous microstructures
In this paper, we have investigated void growth in von Mises materials which contain
realistic porous microstructures. For that purpose, we have performed finite element …
realistic porous microstructures. For that purpose, we have performed finite element …
Coseismic damage generation and pulverization in fault zones: Insights from dynamic Split‐Hopkinson Pressure Bar experiments
Coseismic damage in fault zones contributes to the short‐and long‐term behavior of a fault
and provides a valuable indication of the parameters that control seismic ruptures. This …
and provides a valuable indication of the parameters that control seismic ruptures. This …
A scaling law for the dynamic strength of brittle solids
A universal scaling relationship is developed that describes the dynamic compressive
strength of brittle solids. The scaling is based on the micromechanics of the growth of cracks …
strength of brittle solids. The scaling is based on the micromechanics of the growth of cracks …
Experimental investigation of granite properties under different temperatures and pressures and numerical analysis of damage effect in enhanced geothermal system
LL Guo, YB Zhang, YJ Zhang, ZW Yu, JN Zhang - Renewable energy, 2018 - Elsevier
In this work, the variation in granite mechanical property with temperature (30° C–150° C)
under different confining stresses (0.1–60 MPa) is experimentally investigated specifically …
under different confining stresses (0.1–60 MPa) is experimentally investigated specifically …
Revealing Size Effect and Associated Variability of Rocks Based on BPM–μDFN Modelling: Significance of Internal Microstructure and Strain Rate
C Zhou, H Xie, J Zhu - Rock Mechanics and Rock Engineering, 2024 - Springer
Accurate determination of rock strength is always a crucial problem to ensure the stability of
rock engineering, which can be estimated from experimental data at a small scale through …
rock engineering, which can be estimated from experimental data at a small scale through …
Acoustic emission characteristics and damage model of cement mortar under uniaxial compression
Q Gu, Q Ma, Y Tan, Z Jia, Z Zhao, D Huang - Construction and Building …, 2019 - Elsevier
Cement mortar is a widely used construction material; its mechanical behaviour is affected
by the proportion of its contents and external loads. Its health condition and damage …
by the proportion of its contents and external loads. Its health condition and damage …
Predicting variability in the dynamic failure strength of brittle materials considering pre-existing flaws
NP Daphalapurkar, KT Ramesh… - Journal of the …, 2011 - Elsevier
We perform two-dimensional dynamic fracture simulations of a specimen in biaxial tension,
incorporating various distributions of pre-existing microcracks. The simulations consider the …
incorporating various distributions of pre-existing microcracks. The simulations consider the …
The effects of microstructure and confinement on the compressive fragmentation of an advanced ceramic
JD Hogan, L Farbaniec, M Shaeffer… - Journal of the …, 2015 - Wiley Online Library
We investigate the rate‐dependent compressive failure and fragmentation of a hot‐pressed
boron carbide, under both uniaxial and confined biaxial compression, using quantitative …
boron carbide, under both uniaxial and confined biaxial compression, using quantitative …
The effects of defects on the uniaxial compressive strength and failure of an advanced ceramic
JD Hogan, L Farbaniec, T Sano, M Shaeffer… - Acta Materialia, 2016 - Elsevier
This study investigates the effects of the processing-induced defect population on the
dynamic compressive strength and failure of a hot-pressed boron carbide. Quantitative …
dynamic compressive strength and failure of a hot-pressed boron carbide. Quantitative …