A review of creep analysis and design under multi-axial stress states

HT Yao, FZ Xuan, Z Wang, ST Tu - Nuclear Engineering and Design, 2007 - Elsevier
The existence of multi-axial states of stress cannot be avoided in elevated temperature
components. It is essential to understand the associated failure mechanisms and to predict …

[HTML][HTML] On quantitative characterization of microstructures and effective properties

M Kachanov, I Sevostianov - International Journal of Solids and Structures, 2005 - Elsevier
Proper quantitative characterization of microstructures, for the purpose of modeling the
effective properties, is discussed. This is a broad subject that covers different physical …

Brittle-ductile failure transition in geomaterials modeled by a modified phase-field method with a varying damage-driving energy coefficient

T You, H Waisman, QZ Zhu - International Journal of Plasticity, 2021 - Elsevier
With elevated confining pressure and low temperatures, geomaterials may exhibit brittle-to-
ductile failure transition due to increased cataclastic flow. In this work, we propose a …

Mesoscopic simulation of uniaxial compression fracture of concrete via the nonlocal macro–meso-scale consistent damage model

Y Ren, J Chen, G Lu - Engineering Fracture Mechanics, 2024 - Elsevier
To capture the uniaxial compression fracture of concrete composite is still a great
challenging problem. To this end, the newly proposed nonlocal macro–meso-scale …

A framework of elastic–plastic damaging model for concrete under multiaxial stress states

L Contrafatto, M Cuomo - International Journal of Plasticity, 2006 - Elsevier
The paper concerns the description and the validation of a constitutive model for concrete
characterized by a combined plastic-hardening-damage-fracture dissipative criterion …

Review on Creep Phenomenon and Its Model in Aircraft Engines

L Yuan, W Chenglong, S Yongchao… - International Journal …, 2023 - Wiley Online Library
The aircraft is subjected to high‐temperature and high‐pressure conditions during flight,
which renders it susceptible to the occurrence of creep phenomenon. Several academics …

A microcrack damage model for brittle rocks under uniaxial compression

JW Zhou, WY Xu, XG Yang - Mechanics Research Communications, 2010 - Elsevier
A microcrack damage model for brittle rocks under uniaxial compression is presented.
Based on a supposed random distribution of microcracks, the model incorporates …

Mechanical properties of 3D printed orthodontic retainers

M Firlej, K Zaborowicz, M Zaborowicz, E Firlej… - International Journal of …, 2022 - mdpi.com
Orthodontic retention is the final important stage of orthodontic treatment, the aim of which is
to consolidate the functional and aesthetic position of teeth. Among adults, fixed retainers …

A stress-state-dependent continuum damage model for concrete based on irreversible thermodynamics

M Brünig, A Michalski - International Journal of Plasticity, 2017 - Elsevier
The paper deals with an anisotropic continuum damage model for plain concrete to provide
an efficient macroscopic approach suitable for boundary-value problems involving nonlinear …

Modelling of creep and plasticity deformation considering creep damage and kinematic hardening

L Meng, W Chen, Y Yan, T Kitamura, M Feng - Engineering Fracture …, 2019 - Elsevier
This study addresses creep behavior under constant load with the evolution of damage and
plastic deformation by load change. A creep strain rate equation with one damage variable …