A coupled thermo-mechanical model based on the combined finite-discrete element method for simulating thermal cracking of rock

C Yan, H Zheng - International Journal of Rock Mechanics and Mining …, 2017 - Elsevier
Based on a combined finite-discrete element method (FDEM), this study builds a coupled
thermo-mechanical model (termed FDEM-TM) to simulate thermal cracking of rock. The …

A coupled thermo-mechanical bond-based peridynamics for simulating thermal cracking in rocks

Y Wang, X Zhou, M Kou - International Journal of Fracture, 2018 - Springer
A coupled thermo-mechanical bond-based peridynamical (TM-BB-PD) method is developed
to simulate thermal cracking processes in rocks. The coupled thermo-mechanical model …

Peridynamic simulation of thermal failure behaviors in rocks subjected to heating from boreholes

YT Wang, XP Zhou - International Journal of Rock Mechanics and Mining …, 2019 - Elsevier
In this paper, a weakly coupled thermo-mechanical model within the framework of ordinary
state-based peridynamics is proposed to investigate thermal cracking behaviors of rocks …

[HTML][HTML] Numerical modelling of microwave heating assisted rock fracture

M Pressacco, JJJ Kangas, T Saksala - Rock Mechanics and Rock …, 2022 - Springer
This paper presents a numerical study on the effects of microwave irradiation on the
mechanical properties of hard rock. More specifically, the weakening effect of microwave …

A hybrid phase field method for modeling thermal fractures in brittle rocks: fracture diversity from a modified driving force

S Zhou, C Zhang, Y Xu, Y Yuan - International Journal of Fracture, 2022 - Springer
Phase field model (PFM) is potentially a powerful tool for simulating thermal fracture in rocks.
However, thermal fracture diversity cannot be ensured by using the existing phase field …

[HTML][HTML] Numerical modelling of microwave irradiated rock fracture

M Pressacco, JJJ Kangas, T Saksala - Minerals Engineering, 2023 - Elsevier
Rock fracturing through microwave irradiation has received significant attention recently as a
viable pretreatment for improving the energy efficiency of comminution processes. This study …

A dimensional analysis based thermal–mechanical damage model for crack growth simulation of concrete-like materials at elevated temperatures

B Sun - Construction and Building Materials, 2022 - Elsevier
A dimensional analysis based thermal–mechanical damage model is established to
describe softening behaviors of concrete-like materials at elevated temperatures. An …

Thermo-mechanical FDEM model for thermal cracking of rock and granular materials

Z Wang, Q Liu, Y Wang - Powder Technology, 2021 - Elsevier
A coupled thermo-mechanical (TM) model based on the combined finite-discrete element
method (FDEM) was proposed to simulate the thermal cracking of rock and granular …

A coupled thermo-mechanical bond-based smoothed particle dynamics model for simulating thermal cracking in rocks

D Mu, Z Li, A Tang, Q Liu, D Huang - Engineering Fracture Mechanics, 2022 - Elsevier
A smoothed particle dynamics (SPD) method was proposed for crack propagation analysis.
The computational efficiency of this method was significantly better than the traditional …

A coupled thermomechanical nonordinary state‐based peridynamics for thermally induced cracking of rocks

Y Shou, X Zhou - Fatigue & Fracture of Engineering Materials & …, 2020 - Wiley Online Library
A novel coupled thermo‐mechanical nonordinary state‐based peridynamics is proposed to
study thermally induced damage in rocks. The thermal expansion characteristics of solid …