Coupled thermo-hydro-mechanical-phase field modeling for fire-induced spalling in concrete

P Cheng, H Zhu, Y Zhang, Y Jiao, J Fish - Computer Methods in Applied …, 2022 - Elsevier
This paper aims at developing an efficient numerical model to numerically reproduce the fire-
induced spalling process taking place in concrete and to investigate the underlying …

Meso-scale simulation of thermal fracture in concrete based on the coupled thermal–mechanical phase-field model

Z Peng, Q Wang, W Zhou, X Chang, Q Yue… - … and Building Materials, 2023 - Elsevier
Temperature-induced concrete fracture is a multi-field coupled process and the propagation
of crack is complex because of the nonhomogeneity of materials. In this paper, the …

A phase-field thermomechanical framework for modeling failure and crack evolution in glass panes under fire

DA Abdoh, BB Yin, KM Liew - Computer Methods in Applied Mechanics …, 2021 - Elsevier
This paper presents a novel phase-field thermomechanical modeling framework for
predicting complicated behaviors of thermal cracking in glass panes under fire. The main …

Phase-field modeling of thermal cracking in hardening mass concrete

M Ghasabeh, S Göktepe - Engineering Fracture Mechanics, 2023 - Elsevier
The manuscript is concerned with the phase-field modeling of thermal cracking in massive
hardening concrete structures. Owing to the exothermic reactions, known as hydration, a …

Fracture of thermo-elastic solids: Phase-field modeling and new results with an efficient monolithic solver

TK Mandal, VP Nguyen, JY Wu… - Computer Methods in …, 2021 - Elsevier
Thermally induced cracking occurs in many engineering problems such as drying shrinkage
cracking of concrete, thermal shock induced fracture, micro cracking of two-phase composite …

Cracking and thermal resistance in concrete: Coupled thermo-mechanics and phase-field modeling

H Zhou, X Tian, J Wu - Theoretical and Applied Fracture Mechanics, 2024 - Elsevier
Modeling damage and fracture in concrete accurately is crucial for a comprehensive
analysis of structures under concurrent thermal and mechanical actions. This paper presents …

3D concrete fracture simulations using an explicit phase field model

L Hai, H Zhang, P Wriggers, Y Huang, X Zhuang… - International Journal of …, 2024 - Elsevier
Phase field models can effectively capture complicated crack evolution characteristics such
as propagation, bifurcating, intersecting and merging. However, the simulation of three …

A length scale insensitive phase‐field model for fully coupled thermo‐mechanical fracture in concrete at high temperatures

JY Wu, WX Chen, H Zhou - International Journal for Numerical …, 2022 - Wiley Online Library
Fracture in concrete at high temperatures involves complex thermo‐mechanical couplings
and arbitrary crack evolution, imposing great challenges to its computational modeling. This …

A FEniCS implementation of the phase field method for quasi-static brittle fracture

Hirshikesh, S Natarajan, RK Annabattula - Frontiers of Structural and Civil …, 2019 - Springer
In the recent years, the phase field method for simulating fracture problems has received
considerable attention. This is due to the salient features of the method: 1) it can be …

Expansive spalling mechanism of concrete due to high temperature based on developed hygro-thermal-mechanical model by 3D-RBSM-TNM

T Miura, H Nakamura, Y Yamamoto - Engineering Fracture Mechanics, 2023 - Elsevier
Explosive spalling of concrete has been explained based on thermal stress and vapor
pressure, and the mechanism of explosive spalling has been still discussed. In this study …