Internal Deformation Measurement of Polymer Bonded Sugar in Compression by Digital Volume Correlation of In-situ Tomography

Z Hu, H Luo, SG Bardenhagen, CR Siviour… - Experimental …, 2015 - Springer
A polymer bonded sugar (PBS) cylindrical specimen, in which caster sugar grains are
embedded in hydroxylterminated polybutadiene (HTPB) binder matrix, was compressed up …

Multiscale damage evolution in polymer bonded sugar under dynamic loading

S Ravindran, A Tessema, A Kidane - Mechanics of Materials, 2017 - Elsevier
Ultra-high-speed and high spatial resolution digital image correlation based experiments
are performed to understand the sub grain level local failure mechanisms in polymer …

Local deformation and failure mechanisms of polymer bonded energetic materials subjected to high strain rate loading

S Ravindran, A Tessema, A Kidane - Journal of Dynamic Behavior of …, 2016 - Springer
The dynamic multi-scale deformation mechanism of polymer bonded energetic material is
investigated. Samples made of polymer bonded sugar (a known simulate for polymer …

3D deformation and strain analysis in compacted sugar using x-ray microtomography and digital volume correlation

F Forsberg, CR Siviour - Measurement Science and Technology, 2009 - iopscience.iop.org
Understanding the displacement of granular beds under compaction is important for a range
of industrial, geological and civil engineering applications. Such materials exhibit …

Volume digital image correlation to assess displacement field in compression loaded bread crumb under X-ray microtomography

A Moussawi, J Xu, H Nouri, S Guessasma… - Innovative Food Science …, 2014 - Elsevier
In this study, we present an original approach to assess structural changes during bread
crumb compression using a mechanical testing bench coupled to 3D X-ray …

[HTML][HTML] Note: Dynamic meso-scale full field surface deformation measurement of heterogeneous materials

S Ravindran, A Tessema, A Kidane - Review of Scientific Instruments, 2016 - pubs.aip.org
A dynamic experiment at mesoscale is developed to measure local deformation and strain in
granular materials at high temporal and spatial resolutions. The experimental setup is …

Internal deformation measurement and force chain characterization of mason sand under confined compression using incremental digital volume correlation

Z Hu, Y Du, H Luo, B Zhong, H Lu - Experimental Mechanics, 2014 - Springer
The mechanical behavior of granular materials such as sand is not well understood due to
its complex solid/fluid-like behavior. In this paper, Mason sand was investigated to …

4D-XCT and digital volume correlation of flax fibre composites under compressive load after relaxation

A Prapavesis, J Soete, J Vanhulst… - Proceedings of the …, 2022 - lirias.kuleuven.be
In-situ testing capabilities of lab-scale industrial computed tomography are rapidly
improving. In the present study, the compressive deformation behaviour of a flax fibre …

Microscale deformation mechanisms in paperboard during continuous tensile loading and 4D synchrotron X‐ray tomography

S Johansson, J Engqvist, J Tryding, SA Hall - Strain, 2022 - Wiley Online Library
A better physical understanding of mesoscale and microscale mechanisms behind
deformation and failure of paperboard material is important to optimize industrial packaging …

Effect of multiaxial stress state on morphology and spatial distribution of voids in deformed semicrystalline polymer assessed by X-ray tomography

L Laiarinandrasana, TF Morgeneyer… - …, 2012 - ACS Publications
Cavitation in the semicrystalline polymer polyamide 6 has been studied in terms of 3D void
morphology and distribution in the notched region of axisymmetric specimens using …