Mechanical characterization and finite element analysis of hierarchical sandwich structures with PLA 3D-printed core and composite maize starch biodegradable skins

M Zoumaki, MT Mansour, K Tsongas, D Tzetzis… - Journal of Composites …, 2022 - mdpi.com
The objective of this research is the fabrication of biodegradable starch-based sandwich
materials. The investigated sandwich structures consist of maize starch-based films as skins …

[HTML][HTML] On 3D exact free torsional-bending vibration and buckling of biaxially loaded isotropic and anisotropic Timoshenko beams with complex cross-section

S Gohery, N Moslemi, M Ahmed, S Mouloodi… - Structures, 2023 - Elsevier
This research reports on Three Dimensional (3D) exact free torsional-bending vibrations
and buckling of Timoshenko beams possessing homogeneous and nonhomogeneous …

Biomechanical responses of human lumbar spine and pelvis according to the Roussouly classification

W Wang, B Pei, S Wu, D Lu, P He, C Ma, X Wu - PloS one, 2022 - journals.plos.org
Background Few studies have analyzed the different biomechanical properties of the lumbar
with various morphological parameters, which play an important role in injury and …

Tradeoff between accuracy and computational time for magnetics thermal model based on artificial neural networks

D Santamargarita, G Salinas, D Molinero… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
This article analyzes the possibility to employ artificial neural networks (ANNs) for thermal
modeling of magnetic components, with special emphasis on medium frequency …

A novel structural–functional integration piezoelectric thruster for miniature unmanned underwater vehicles

R Liu, H Zhao, L Wang, J Jin, D Lai… - Smart Materials and …, 2022 - iopscience.iop.org
Unmanned underwater vehicles (UUVs) play a vital role in marine exploration, and can
achieve an extension of human hands and eyes to help researchers reach inaccessible and …

A Biomimetic Piezoelectric Composite‐Driven Undulation Underwater Robotic Structure: Characteristic Analysis and Experimental Investigation

R Liu, Y Wu, J Jin, L Wang, R Qi… - Advanced Intelligent …, 2023 - Wiley Online Library
Numerous proposals and recommendations have been made in the development of
underwater undulation robots, but very few studies have focused on the undulation …

Nonlinear dynamics of an unsymmetric cross-ply square composite laminated plate for vibration energy harvesting

G Jiang, T Dong, Z Guo - Symmetry, 2021 - mdpi.com
The nonlinear behaviors and energy harvesting of an unsymmetric cross-ply square
composite laminated plate with a piezoelectric patch is presented. The unsymmetric cross …

[HTML][HTML] Development of an Analytical Model to Predict Stress–Strain Curves of Short Fiber-Reinforced Polymers with Six Independent Parameters

J Hausmann - Journal of Composites Science, 2022 - mdpi.com
Mechanical properties of fiber-reinforced polymers are sensitive to environmental influences
due to the presence of the polymer matrix but inhomogeneous and anisotropic due to the …

Fe–Mn–Ga shape memory glass-coated microwire with sensing possibilities

L Galdun, R Vidyasagar, M Hennel… - Journal of Physics D …, 2021 - iopscience.iop.org
The structural phase transformation in a non-stoichiometric shape memory Fe 42.8 Mn 27.6
Ga 29.6 Heusler glass-coated microwire was experimentally observed using indirect …

A piezoelectric vibration energy harvester based on the reverse-rhombus double-bridge force amplification frame

J Zhang, X Yu, W Zhao, D Qu - Journal of Physics D: Applied …, 2021 - iopscience.iop.org
In recent years, the use of wearable and portable electronic devices has steadily increased.
These devices are becoming more and more powerful. However, advances in device …