Fifty shades of brain: a review on the mechanical testing and modeling of brain tissue
Brain tissue is not only one of the most important but also the most complex and compliant
tissue in the human body. While long underestimated, increasing evidence confirms that …
tissue in the human body. While long underestimated, increasing evidence confirms that …
Multiplicative, non-Newtonian viscoelasticity models for rubber materials and brain tissues: numerical treatment and comparative studies
A Ricker, M Gierig, P Wriggers - Archives of computational methods in …, 2023 - Springer
In many aspects, elastomers and soft biological tissues exhibit similar mechanical properties
such as a pronounced nonlinear stress–strain relation and a viscoelastic response to …
such as a pronounced nonlinear stress–strain relation and a viscoelastic response to …
A theory of finite viscoelasticity and numerical aspects
S Reese, S Govindjee - International journal of solids and structures, 1998 - Elsevier
Most current models for finite deformation viscoelasticity are restricted to linear evolution
laws for the viscous material behaviour. In this paper, we present a model for finite …
laws for the viscous material behaviour. In this paper, we present a model for finite …
Rheological characterization of human brain tissue
The rheology of ultrasoft materials like the human brain is highly sensitive to regional and
temporal variations and to the type of loading. While recent experiments have shaped our …
temporal variations and to the type of loading. While recent experiments have shaped our …
Finite deformation thermo-mechanical behavior of thermally induced shape memory polymers
Shape memory polymers (SMPs) are polymers that can demonstrate programmable shape
memory effects. Typically, an SMP is pre-deformed from an initial shape to a deformed …
memory effects. Typically, an SMP is pre-deformed from an initial shape to a deformed …
A thermoviscoelastic model for amorphous shape memory polymers: incorporating structural and stress relaxation
A thermoviscoelastic constitutive model is developed for amorphous shape memory
polymers (SMP) based on the hypothesis that structural and stress relaxation are the primary …
polymers (SMP) based on the hypothesis that structural and stress relaxation are the primary …
Thermomechanical behavior of thermoset shape memory polymer programmed by cold-compression: testing and constitutive modeling
Programming is a key process for thermally activated stress or strain recovery of shape
memory polymers (SMPs). Typically, programming requires an initial heating above the …
memory polymers (SMPs). Typically, programming requires an initial heating above the …
[HTML][HTML] Viscoelastic constitutive artificial neural networks (vCANNs)–A framework for data-driven anisotropic nonlinear finite viscoelasticity
The constitutive behavior of polymeric materials is often modeled by finite linear viscoelastic
(FLV) or quasi-linear viscoelastic (QLV) models. These popular models are simplifications …
(FLV) or quasi-linear viscoelastic (QLV) models. These popular models are simplifications …
Theoretical and numerical aspects in the thermo-viscoelastic material behaviour of rubber-like polymers
S Reese, S Govindjee - Mechanics of Time-Dependent Materials, 1997 - Springer
Most current models for finite deformation thermo-viscoelasticity are restricted to linear
evolution laws for the viscous behaviour and to thermorheologically simple materials. In this …
evolution laws for the viscous behaviour and to thermorheologically simple materials. In this …
A micromechanically motivated diffusion-based transient network model and its incorporation into finite rubber viscoelasticity
This paper presents the development of a physical-based constitutive model for the
representation of viscous effects in rubber-like materials. The proposed model originates …
representation of viscous effects in rubber-like materials. The proposed model originates …