Constitutive equations for analyzing stress relaxation and creep of viscoelastic materials based on standard linear solid model derived with finite loading rate

CY Lin, YC Chen, CH Lin, KV Chang - Polymers, 2022 - mdpi.com
The viscoelastic properties of materials such as polymers can be quantitatively evaluated by
measuring and analyzing the viscoelastic behaviors such as stress relaxation and creep …

An anisotropic damage-plasticity constitutive model of continuous fiber-reinforced polymers

S Chen, L Li - Polymers, 2024 - mdpi.com
Accurate structural analyses of continuous fiber-reinforced polymers (FRPs) are imperative
for diverse engineering applications, demanding efficient material constitutive models …

Validation experiment design of degradation models for composite materials with interval uncertainties

X Liang, D Sun, H Ning, N Hu - Composite Structures, 2023 - Elsevier
The degradation model for composite materials with interval uncertainties is a mathematical
representation of the residual properties in the degradation process. And validation …

Compaction elastoplastic damage constitutive model of rock under hydro-mechanical coupling: A heuristic modeling method based on internal state variables theory

H Chen, C Zhao, R Zhang - Engineering Failure Analysis, 2024 - Elsevier
Based on the internal state variables (ISV) theory, this paper employs a heuristic modeling
approach to investigate the compaction elastoplastic damage constitutive model of rocks …

Design Analysis and Optimization of Coil Spring for Three‐Wheeler Vehicles Using Composite Materials

SN Abera, BY Gebreyesus - Advances in Materials Science …, 2024 - Wiley Online Library
The quest for lightweight, efficient, and corrosion‐resistant coil springs for vehicle
suspension systems has led to the exploration of alternative materials beyond traditional …

Stress-strain analysis and safety evaluation of concrete-faced rockfill dams

Q Li, S Jin, F Liu, H Zhang, Z Duan - Mechanics of Advanced …, 2024 - Taylor & Francis
For concrete-faced rockfill dams with a medium dam height of a pumped storage power
station, the gravel overburden of the dam site will be deep and the bedrock of the riverbed …

Rigid-plastic behavior and bearing capacity of thin flat reinforced rotating disks

TP Romanova - Mechanics of Advanced Materials and Structures, 2024 - Taylor & Francis
In the framework of the model of the rigid-plastic body, the limiting behavior of thin hybrid
reinforced flat disks rotating in a steady-state regime is considered. The disks are fixed on …

Mesoscale simulation-based parametric study of damage potential in brain tissue using hyperelastic and internal state variable models

G He, L Fan, Y Liu - Journal of Biomechanical …, 2022 - asmedigitalcollection.asme.org
Two-dimensional mesoscale finite element analysis (FEA) of a multilayered brain tissue was
performed to calculate the damage-related average stress triaxiality and local maximum von …

[PDF][PDF] Automation and high-speed forming of thin layer composite

J Reeves, Y Liu, Y Hammi, D Dickel, T Stone… - International Journal of …, 2022 - academia.edu
The future of aerospace has long been dedicated to making airplanes more lightweight and
faster than ever before. Automation is essential to achieve these goals while maintaining a …

Constitutive Modeling with Single and Dual Internal Variables

A Berezovski - Entropy, 2023 - mdpi.com
Phenomenological constitutive models with internal variables have been applied for a wide
range of material behavior. The developed models can be classified as related to the single …