Advances in Focused Ion Beam Tomography for Three-Dimensional Characterization in Materials Science

F Mura, F Cognigni, M Ferroni, V Morandi, M Rossi - Materials, 2023 - mdpi.com
Over the years, FIB-SEM tomography has become an extremely important technique for the
three-dimensional reconstruction of microscopic structures with nanometric resolution. This …

Macro and micro collapse mechanisms of closed-cell aluminium foams during quasi-static compression

MA Kader, MA Islam, M Saadatfar, PJ Hazell… - Materials & Design, 2017 - Elsevier
The pore collapse mechanisms of closed-cell aluminium foams during quasi-static
compression have been investigated. A suite of experiments and numerical simulations …

Diffusible hydrogen management in underwater wet self-shielded flux cored arc welding

A Świerczyńska, D Fydrych, G Rogalski - International Journal of Hydrogen …, 2017 - Elsevier
This article reports the effect of underwater wet welding parameters and conditions on the
diffusible hydrogen content in deposited metal for welding with a self-shielded flux cored …

Bionics and design: 3D microstructural characterization and numerical analysis of bamboo based on X-ray microtomography

FL Palombini, W Kindlein Jr, BF de Oliveira… - Materials …, 2016 - Elsevier
Bamboo is considered a natural composite material comprised of a parenchymatic matrix
with radially arranged sclerenchyma bundles as reinforcement. Sclerenchyma density …

Modeling the coupled bubble-arc-droplet evolution in underwater flux-cored arc welding

S Xu, C Jia, S Maksymov, Z Cai, C Wu - International Journal of Mechanical …, 2024 - Elsevier
For the numerical simulation of underwater wet flux-cored arc welding, the most crucial issue
is to investigate the intense interactions between the underwater bubble, arc plasma, and …

Combining numerical models and discretizing methods in the analysis of bamboo parenchyma using finite element analysis based on X-ray microtomography

FL Palombini, EL Lautert, JEA Mariath… - Wood Science and …, 2020 - Springer
Plant cellular materials present a complex arrangement responsible for their properties;
thus, investigating them is essential to understand their macro-performance. Noninvasive …

[HTML][HTML] A novel strategy to prevent hydrogen charging via spontaneously molten-slag-covering droplet transfer mode in underwater wet FCAW

N Guo, X Zhang, Y Fu, W Luo, H Chen, JL He - Materials & Design, 2023 - Elsevier
Underwater wet welding is widely used in offshore platform maintenance, oil pipeline repair
and wreck salvage operations. A high diffusible hydrogen content is recognized as one of …

Improvement of S355G10+ N steel weldability in water environment by Temper Bead Welding

J Tomków, G Rogalski, D Fydrych… - Journal of Materials …, 2018 - Elsevier
Abstract The normalized S355G10+ N steel was chosen for testing, it is used in a variety of
applications including the building of offshore structures, which may require repairs in water …

Effects of welding speed on bubble dynamics and process stability in mechanical constraint-assisted underwater wet welding of steel sheets

J Wang, Q Sun, Z Pan, J Yang, J Feng - Journal of Materials Processing …, 2019 - Elsevier
Dynamic behavior of the bubble was investigated by high-speed camera and using the
dysprosium lamp method for welding speed ranging from 1.0 mm/s to 6.0 mm/s during …

Pore structure refinement of cement paste incorporating nanosilica: Study with dual beam scanning electron microscopy/focused ion beam (SEM/FIB)

S Lim, HS Lee, S Kawashima - Materials Characterization, 2018 - Elsevier
Pozzolanic materials, micro-and nano-, have been found to improve the durability properties
of cement-based materials by refining their pore structure. As a relatively newer material, the …