Numerical estimate of critical failure surface of slope by ordinary state-based peridynamic plastic model
T Zhang, JZ Zhang - Engineering Failure Analysis, 2022 - Elsevier
In this paper, two-dimensional ordinary state-based peridynamic (OSB-PD) plastic model is
coupled mechanically with the Drucker-Prager (DP) criterion, aiming at numerically …
coupled mechanically with the Drucker-Prager (DP) criterion, aiming at numerically …
[HTML][HTML] Modelling artificial ground freezing subjected to high velocity seepage
Artificial ground freezing (AGF) is a ground improvement technique for ensuring the safety of
underground construction works in water-bearing soils. High velocity water transport in …
underground construction works in water-bearing soils. High velocity water transport in …
Analysis of heat transfer and water flow with phase change in saturated porous media by bond-based peridynamics
A wide range of natural and industrial processes involve heat and mass transport in porous
media. In some important cases the transported substance may undergo phase change, eg …
media. In some important cases the transported substance may undergo phase change, eg …
[HTML][HTML] Non-local modelling of freezing and thawing of unsaturated soils
A large part of the earth's surface is covered by seasonally or permanently frozen soils.
Considering the negative impact of climate change, future development of such regions can …
Considering the negative impact of climate change, future development of such regions can …
[HTML][HTML] Peridynamic analysis of thermal behaviour of PCM composites for heat storage
One possibility to utilize excess energy from electricity generation or other industrial
processes is to use thermal energy storage systems based on phase change materials …
processes is to use thermal energy storage systems based on phase change materials …
The peridynamic Drucker‐Prager plastic model with fractional order derivative for the numerical simulation of tunnel excavation
T Zhang, X Zhou, Q Qian - International Journal for Numerical …, 2022 - Wiley Online Library
In this study, the peridynamic Drucker‐Prager plastic model with fractional order derivative is
proposed to investigate the plastic behavior of surrounding rocks around tunnels, in which …
proposed to investigate the plastic behavior of surrounding rocks around tunnels, in which …
Prediction model of particle loss based on seepage tests of sediment in water-level-fluctuation zone of reservoir
Particle erosion is one of the important factors in the deformation and failure of sediment in
the reservoir slopes during reservoir operation. The determination of the sensitive factors …
the reservoir slopes during reservoir operation. The determination of the sensitive factors …
[HTML][HTML] Co-transport of less soluble accessory minerals during expansion of compacted bentonite and its impacts on erosion
Compacted bentonite is considered as an engineered barrier in geological disposal of
nuclear waste in fractured rocks. One concern with this concept is that the expansion of …
nuclear waste in fractured rocks. One concern with this concept is that the expansion of …
Effects of water chemistry on the generation of GMZ bentonite colloids and colloidal properties
Bentonite colloidal particles were potential radionuclides migration vectors. For this reason,
the generation behaviors of GMZ bentonite colloids under effects of water chemistry were …
the generation behaviors of GMZ bentonite colloids under effects of water chemistry were …
[HTML][HTML] Experimental study on heat and moisture coupling migration behavior of unsaturated bentonite buffer materials for high-level radioactive waste repository
G Yang, B Zhang, Y Liu, N Wu, B Bai, J Xie - Case Studies in Thermal …, 2024 - Elsevier
This paper independently developed a set of experimental equipment that can
approximately simulate the service working environment of unsaturated bentonite buffer. By …
approximately simulate the service working environment of unsaturated bentonite buffer. By …