Study on three-dimensional dynamic stability of open-pit high slope under blasting vibration

X Li, Q Li, Y Hu, Q Chen, J Peng, Y **e… - Lithosphere, 2022 - pubs.geoscienceworld.org
The propagation process of blasting vibration has always been a difficult problem affecting
the stability of high slopes in open-pit mines. Taking the Jianshan Phosphorus Mine as the …

A finite strain thermodynamically-based constitutive framework coupling viscoelasticity and viscoplasticity with application to glassy polymers

MR Gudimetla, I Doghri - International Journal of Plasticity, 2017 - Elsevier
A large deformation viscoelastic-viscoplastic (VE-VP) constitutive framework is proposed for
polymers. It is generic assuming isotropy and isothermal conditions and is developed with …

A mesh objective continuum damage model for quasi-brittle crack modelling and finite element implementation

X Li, W Gao, W Liu - International Journal of Damage …, 2019 - journals.sagepub.com
In the framework of continuum damage mechanics, a computational model for quasi-brittle
crack modelling is proposed. The proposed model has significant mesh-objectivity and …

[HTML][HTML] A continuum constitutive model for FDM 3D printed thermoplastics

S Garzon-Hernandez, A Arias… - Composites Part B …, 2020 - Elsevier
Fused deposition modelling (FDM) is the most common additive manufacturing technology
used for thermoplastic components. This layers-based manufacturing process results into …

Development of a hygrothermal constitutive model for epoxy resin considering the glass transition temperature and its applications

K Xu, L Liu, Z Zhao, G Luo, W Chen - International Journal of Mechanical …, 2024 - Elsevier
Epoxy resin, as a crucial constituent of aerospace-grade composites, is an important
consideration in designing composites for severing service conditions in terms of the …

[HTML][HTML] A constitutive model for amorphous thermoplastics from low to high strain rates: Formulation and computational aspects

AFC Alves, BP Ferreira, FMA Pires - International Journal of Plasticity, 2023 - Elsevier
In this paper, a recently proposed finite strain visco-elastic visco-plastic (three-dimensional)
constitutive model is extended to predict the nonlinear response of amorphous polymers …

Crack phase-field model equipped with plastic driving force and degrading fracture toughness for ductile fracture simulation

J Han, S Matsubara, S Moriguchi, M Kaliske… - Computational …, 2022 - Springer
This study presents a novel phase-field model for ductile fracture by the introduction of both
the plastic driving force and the degrading fracture toughness into crack phase-field …

Microscale viscoplastic analysis of unidirectional CFRP composites under the influence of curing process

X Hui, Y Xu, J Wang, W Zhang - Composite Structures, 2021 - Elsevier
Cure-induced residual stresses have a great impact on the mechanical behavior of carbon
fiber reinforced polymer (CFRP) composites. This paper develops an integrated analytical …

[HTML][HTML] An efficient finite strain constitutive model for amorphous thermoplastics: Fully implicit computational implementation and optimization-based parameter …

BP Ferreira, AFC Alves, FMA Pires - Computers & Structures, 2023 - Elsevier
In this paper, a new visco-elastic visco-plastic (three-dimensional) constitutive model is
consistently formulated under isothermal conditions to describe the nonlinear behavior of …

Unravelling physical origin of the Bauschinger effect in glassy polymers

P Zhu, J Lin, R **ao, H Zhou - Journal of the Mechanics and Physics of …, 2022 - Elsevier
Pre-deformed glassy polymers exhibit distinct stress responses with opposite loading
directions, referred to as the Bauschinger effect. Although this phenomenon has been …