[HTML][HTML] Simulation of prepreg platelet compression molding: Method and orientation validation
Prepreg platelet molding compounds (PPMCs) offer improved performance potential as
compared to short-fiber composites and increased geometrical complexity as compared to …
compared to short-fiber composites and increased geometrical complexity as compared to …
Elastic constants and their admissible values for incompressible and slightly compressible anisotropic materials
M Itskov, N Aksel - Acta Mechanica, 2002 - Springer
Constitutive relations for incompressible (slightly compressible) anisotropic materials cannot
(could hardly) be obtained through the inversion of the generalized Hooke's law since the …
(could hardly) be obtained through the inversion of the generalized Hooke's law since the …
[HTML][HTML] Coupling anisotropic viscosity and fiber orientation in applications to squeeze flow
The influence of anisotropic viscosity on fiber orientation evolution in classic squeeze flow is
examined with a viscous fiber suspension of specified initial orientation state. The …
examined with a viscous fiber suspension of specified initial orientation state. The …
[HTML][HTML] Injection molding simulation of short fiber reinforced thermosets with anisotropic and non-Newtonian flow behavior
F Wittemann, R Maertens, L Kärger… - Composites Part A: Applied …, 2019 - Elsevier
Discontinuous fiber reinforced polymers (FRPs) are one of the most complex materials used
in volume production, composing a transient chemo-thermomechanical matrix behavior and …
in volume production, composing a transient chemo-thermomechanical matrix behavior and …
A generalized orthotropic hyperelastic material model with application to incompressible shells
M Itskov - International Journal for Numerical Methods in …, 2001 - Wiley Online Library
In the present paper a new orthotropic hyperelastic constitutive model is proposed which
can be applied to the numerical simulation of a wide range of anisotropic materials and …
can be applied to the numerical simulation of a wide range of anisotropic materials and …
Microstructure-based simulations of the viscous densification of snow and firn
Accurate models for the viscous densification of snow (understood here as a density below
550 kg m-3) and firn (a density above 550 kg m-3) under mechanical stress are of primary …
550 kg m-3) and firn (a density above 550 kg m-3) under mechanical stress are of primary …
On the structural origin of the anisotropy in the myocardium: Multiscale modeling and analysis
Due to structural heterogeneities within the tissue, the myocardium displays an orthotropic
material behavior. However, the link between the microstructure and the macroscopic …
material behavior. However, the link between the microstructure and the macroscopic …
Microstructure-based simulations of the viscous densification of snow and firn
Accurate models for the viscous densification of snow and firn under mechanical stress are
of primary importance for various applications, including avalanche prediction and the …
of primary importance for various applications, including avalanche prediction and the …
[图书][B] Fiber-dependent injection molding simulation of discontinuous reinforced polymers
F Wittemann - 2022 - library.oapen.org
This work presents novel simulation techniques for injection molding of fiber reinforced
polymers. These include approaches for anisotropic flow modeling, hydrodynamic forces …
polymers. These include approaches for anisotropic flow modeling, hydrodynamic forces …
An experimental validation study of a numerical modeling approach to predicting post-consolidation dimensions of thermoplastic composites
E Kobler, J Birtha, C Marschik… - Journal of …, 2024 - journals.sagepub.com
Consolidation is an important step in the processing of thermoplastic unidirectional (UD)
tapes, as it creates a bond between individual tapes to form a semi-finished sheet: The tape …
tapes, as it creates a bond between individual tapes to form a semi-finished sheet: The tape …