Hierarchical biomechanics: concepts, bone as prominent example, and perspectives beyond

C Hellmich, N Ukaj, B Smeets… - Applied …, 2022 - asmedigitalcollection.asme.org
The main motivation for “hierarchical biomechanics” is that the wide variability of mechanical
properties encountered at the macroscopic scale may be traced back to just a few …

Risky interpretations across the length scales: continuum vs. discrete models for soft tissue mechanobiology

A Stracuzzi, BR Britt, E Mazza, AE Ehret - Biomechanics and Modeling in …, 2022 - Springer
Modelling and simulation in mechanobiology play an increasingly important role to unravel
the complex mechanisms that allow resident cells to sense and respond to mechanical cues …

[HTML][HTML] Local characterization of collagen architecture and mechanical failure properties of fibrous plaque tissue of atherosclerotic human carotid arteries

SG Torun, P de Miguel Munoz, H Crielaard… - Acta Biomaterialia, 2023 - Elsevier
Atherosclerotic plaque rupture in carotid arteries is a major cause of cerebrovascular events.
Plaque rupture is the mechanical failure of the heterogeneous fibrous plaque tissue. Local …

[HTML][HTML] Concentration tensors preserving elastic symmetry of multiphase composites

NJ Segura, BLA Pichler, C Hellmich - Mechanics of Materials, 2023 - Elsevier
The micromechanics of composites with multiple phases of different shapes embedded into
a matrix phase, typically requires symmetrization strategies for their homogenized elasticity …

The non-affine fiber network solver: A multiscale fiber network material model for finite-element analysis

RR Mahutga, VH Barocas, PW Alford - Journal of the Mechanical Behavior …, 2023 - Elsevier
Multiscale mechanical models in biomaterials research have largely relied on simplifying the
microstructure in order to make large-scale simulations tractable. The microscale …

Evolution of fiber distributions in homogenized constrained mixture models of soft tissue growth and remodeling: Uniaxial loading

A Gizzi, CJ Cyron, C Falcinelli, M Vasta - … of the Mechanics and Physics of …, 2024 - Elsevier
Growth and remodeling in soft tissue changes, in general, the orientation distribution of the
collagen fibers in the tissue. So far, the governing principles are still incompletely …

On multiscale boundary conditions in the computational homogenization of an RVE of tendon fascicles

TA Carniel, B Klahr, EA Fancello - Journal of the Mechanical Behavior of …, 2019 - Elsevier
Present study provides a numerical investigation on multiscale boundary conditions in the
computational homogenization of a representative volume element (RVE) of tendon …

Heterogeneous mechanical hyperelastic behavior in the porcine annulus fibrosus explained by fiber orientation: An experimental and numerical approach

G Dusfour, S LeFloc'h, P Cañadas, D Ambard - Journal of the mechanical …, 2020 - Elsevier
Our aim is to estimate regional mechanical properties of the annulus fibrosus (AF) using a
multi-relaxation tensile test and to examine the relevance of using the transverse dilatations …

Experimental characterization of adventitial collagen fiber kinematics using second-harmonic generation imaging microscopy: similarities and differences across …

C Cavinato, P Badel, W Krasny, S Avril… - Multi-scale extracellular …, 2020 - Springer
Fibrous collagen networks are well known to play a central role in the passive
biomechanical response of soft connective tissues to applied loads. In the current chapter …

Stress average rule derived through the principle of virtual power

N Jiménez Segura, BLA Pichler… - ZAMM‐Journal of …, 2022 - Wiley Online Library
Stress and strain average rules are the key conceptual pillars of the wide field of continuum
micromechanics of materials. The aforementioned rules express that the spatial average of …