Finite element methods in human head impact simulations: a review

A Madhukar, M Ostoja-Starzewski - Annals of biomedical engineering, 2019 - Springer
Head impacts leading to traumatic brain injury (TBI) present a major health risk today,
projected to become the third leading cause of death by 2020. While finite element (FE) …

Constitutive relationship of fabric rubber composites and its application

X Xu, G Wang, H Yan, X Yao - Composite Structures, 2023 - Elsevier
Fabric rubber composites have attracted great interests among researchers because of their
high specific strength and specific modulus. Developing accurate constitutive models is still …

Characterizing white matter tissue in large strain via asymmetric indentation and inverse finite element modeling

Y Feng, CH Lee, L Sun, S Ji, X Zhao - Journal of the mechanical behavior of …, 2017 - Elsevier
Characterizing the mechanical properties of white matter is important to understand and
model brain development and injury. With embedded aligned axonal fibers, white matter is …

[HTML][HTML] The combined importance of finite dimensions, anisotropy, and pre-stress in acoustoelastography

J Crutison, M Sun, TJ Royston - The Journal of the Acoustical Society …, 2022 - pubs.aip.org
Dynamic elastography, whether based on magnetic resonance, ultrasound, or optical
modalities, attempts to reconstruct quantitative maps of the viscoelastic properties of …

[HTML][HTML] Approximation of pre-twisted Achilles sub-tendons with continuum-based beam elements

L Obrezkov, B Bozorgmehri, T Finni… - Applied Mathematical …, 2022 - Elsevier
Achilles sub-tendons are materially and geometrically challenging structures that can nearly
undergo around 15% elongation from their pre-twisted initial states during physical activities …

Multi-excitation magnetic resonance elastography of the brain: wave propagation in anisotropic white matter

DR Smith, CA Guertler… - Journal of …, 2020 - asmedigitalcollection.asme.org
Magnetic resonance elastography (MRE) has emerged as a sensitive imaging technique
capable of providing a quantitative understanding of neural microstructural integrity …

Role of anisotropic invariants in numerically modeling soft biological tissues as transversely isotropic hyperelastic materials: A comparative study

C Castillo-Méndez, A Ortiz - International Journal of Non-Linear Mechanics, 2022 - Elsevier
Fiber-reinforced biological soft tissues are often modeled as anisotropic hyperelastic
materials. Four strain invariants can be used to define a strain energy function for soft tissues …

Poynting and reverse Poynting effects in soft materials

CO Horgan, JG Murphy - Soft matter, 2017 - pubs.rsc.org
In 1909, JH Poynting conducted a series of experiments on metal wires and found that
loaded wires lengthen when twisted. Thus to maintain a constant length in such …

Effect of anisotropy on the dynamic electromechanical instability of a dielectric elastomer actuator

AK Sharma, MM Joglekar - Smart Materials and Structures, 2018 - iopscience.iop.org
Electrically driven dielectric elastomer actuators (DEAs) are susceptible to an
electromechanical instability because of a positive feedback between the applied electric …

Magneto-mechanical enhancement of elastic moduli in magnetoactive elastomers with anisotropic microstructures

S Chougale, D Romeis, M Saphiannikova - Materials, 2022 - mdpi.com
Magnetoactive elastomers (MAEs) have gained significant attention in recent years due to
their wide range of engineering applications. This paper investigates the important interplay …