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Fully automated model updating framework for damage detection based on the modified constitutive relation error
Digital twins efficiency lies in fast and representative solutions of inverse problems to accomodate models with physical observations. The quality...
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An incremental elastic-plastic cohesive constitutive model with considering damage
The interface has a significant influence on the macroscopic mechanical behaviors of composite materials, with interface cracking being a typical...
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A novel time-dependent damage constitutive model for hard rock materials
The mechanical behavior of deep hard rocks plays a crucial role in the long-term safety and stability of engineering structures. This work focuses on...
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A non-orthogonal fractional plastic damage constitutive model for porous rock-like materials considering porosity evolution
This paper focuses on the evaluation of the macroscopic elastoplastic mechanical behavior of porous rock-like geomaterials. It is assumed that the...
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Constitutive modeling of viscoelastic-plastic strain characteristics and damage in southern China red sandstone under chemical exposure
In this investigation, we conducted graded creep cyclic loading and unloading testing to measure the viscoelastic-plastic rheological properties of...
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A constitutive model considering creep damage of wood
The serviceability of wooden structures involves multiphysical phenomena, notably the interactions among creep, plasticity, and damage. The influence...
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Validation of a damage constitutive model based on logistic model dedicated to the mechanical behavior of the rock
The establishment of mechanical models of rocks can provide crucial guidance to the surrounding rocks stability analysis in the rock engineering....
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A general FRC (fiber reinforced composite) constitutive model considering transverse isotropy and accumulated damage
A constitutive model for unidirectional fiber reinforced composite is proposed to utilize three-dimensional finite element simulation. This proposed...
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Study on Cyclic Mechanical Behavior and Damage Constitutive of PVA Fiber Recycled Aggregate Concrete
The cyclic mechanical properties and damage evolution of polyvinyl alcohol fiber recycled aggregate concrete (PVA-FRAC) play an important role in...
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Development of constitutive creep damage-based modified Robinson–Rousselier (MRR) model with XFEM for void-crack relation in ductile materials
In this work, we present the predictive modeling for ductile creep damage by implementing the modified Robinson–Rousselier constitutive relations and...
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Investigation of the Hydro-mechanical Response and Entropy-based Probabilistic Damage Constitutive Model of Basalt under Compression
Uniaxial/triaxial compression and scanning/backscattered electron microscopy (SEM/BSEM) tests have been conducted in this study to explore the...
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A Dimensionless Rock Damage Constitutive Model under an Improved Harris Distribution
This study applies an improved Harris distribution function to describe rock material heterogeneity and randomness of micro-unit damage to determine...
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Mesoscopic Damage Model and Constitutive Model of Polymer Bonded Explosive Under Confined Impact Load
In order to obtain the meso-damage model and constitutive model of polymer bonded explosive under impact load, based on the first-level light gas...
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Damage-constitutive model for seawater coral concrete using different stirrup confinements subjected to axial loading
Recently, the application of detrital coral as an alternative to natural aggregates in marine structures has attracted increased attention. In this...
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Numerical simulation for train–track–bridge dynamic interaction considering damage constitutive relation of concrete tracks
In this work, a novel and practical method is developed to depict the track slab damage and residual strain evolution, where the concrete damage...
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An enhanced constitutive model for quasi-brittle rocks with localized damage
Localized deformation is the failure precursor of quasi-brittle rocks. The objective herein is to propose an enhanced constitutive model...
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A crystal plasticity coupled damage constitutive model of high entropy alloys at high temperature
A crystal plasticity constitutive model of high-entropy alloys (HEAs) coupled with damage evolution equation at high temperature is developed. To...
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A fractal order creep-damage constitutive model of silty clay
Silty clay has a remarkable creep effect due to its high moisture content, strong compressibility, and low shear strength. Studying the long-term...
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Investigation on very long-term brittle creep test and creep-damage constitutive model for granite
Understanding the long-term creep mechanical behavior of granite is critical to evaluating the safety of the nuclear waste repository. It is...
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Performance evolution of self-compacting concrete for ballastless track based on high-cycle fatigue damage constitutive model
The self-compacting concrete (SCC) filling layer of CRTS III ballastless track is prone to high-cycle fatigue damage under repeated train loads and...