A large deformation multiphase continuum mechanics model for shock loading of soft porous materials

ZT Irwin, JD Clayton… - International Journal for …, 2024 - Wiley Online Library
A large deformation, coupled finite‐element (FE) model is developed to simulate the
multiphase response of soft porous materials subjected to high strain‐rate loading. The …

On the contribution of solid and fluid behavior to the modeling of the time-dependent mechanics of tendons under semi-confined compression

B Klahr, JZ Lanzendorf, JLM Thiesen, OT Pinto… - Journal of the …, 2023 - Elsevier
The present work aims to investigate whether it is possible to identify and quantify the
contributions of the interstitial fluid and the solid skeleton to the overall time-dependent …

A variational RVE-based multiscale poromechanical formulation applied to soft biological tissues under large deformations

B Klahr, JLM Thiesen, OT Pinto, TA Carniel… - European Journal of …, 2023 - Elsevier
Investigations on micromechanics of soft biological tissues may lead to significant
contributions within the fields of mechanobiology and tissue engineering. Multiscale models …

Is the fluid volume fraction equal to the water content in tendons? Insights on biphasic modeling

TA Carniel, JP Eckert, EB Atuatti, B Klahr… - Journal of the …, 2023 - Elsevier
The mass density of highly hydrated soft tissues is generally assumed to be very close to
that of the water, resulting that the fluid mass fraction (water content) being equal to the fluid …

A Large Deformation Multiphase Continuum Mechanics Model for Shock Loading of Lung Parenchyma. Part I: Theory

ZT Irwin, RA Regueiro, JD Clayton - 2023 - apps.dtic.mil
A finite-strain theory of a biphasic mixture, with coupled pore fluid flow and solid skeleton
deformation, of a soft porous material has been developed for high strain-rate dynamic …

Limitations of poromechanical first-order computational homogenization for the representation of micro-scale volume changes

JLM Thiesen, B Klahr, TA Carniel, EA Fancello - 2024 - researchsquare.com
Poromechanical computational homogenization models relate the behavior of a macro-
scale poroelastic continuum to phenomena occurring at smaller (and also poroelastic) …