Vibrations of porous functionally graded CNT reinforced viscoelastic beams connected via a viscoelastic layer

OZS Ong, MH Ghayesh, D Losic - International Journal of Engineering …, 2023 - Elsevier
This work analyses the vibrational response of porous viscoelastic functionally graded (FG)
carbon nanotube (CNT) reinforced double beams. The beams are simply supported …

Machining characteristics of 316L stainless steel in hybrid manufacturing via a three-dimensional thermal-mechanical coupled model

Y Luo, K Zheng, P Zhao, Y Zhang - Journal of Manufacturing Processes, 2023 - Elsevier
The residual stress distribution obtained by coupling the laser metal deposition residual
stress and the milling residual stress is one of the crucial factors affecting the quality and …

Modeling of the thermal softening of metals under impact loads and their temperature–time correspondence

S Zhao, YV Petrov, Y Zhang, GA Volkov, Z Xu… - International Journal of …, 2024 - Elsevier
The thermal softening related to the stress relaxation, ie a reduction in the internal resistance
to deformation, due to the increasing bulk temperature is theoretically studied using the …

[HTML][HTML] Residual stresses in 4D printed structures: a review on causes, effects, measurements, mitigations and its applications

C Abhishek, N Raghukiran - Forces in Mechanics, 2024 - Elsevier
ABSTRACT 3D printing of stimulus responsive materials or smart materials are referred to as
4D printing. The ability of these materials to change their shape or properties over time is …

Modeling and simulation of laser shock waves in elasto-plastic polycrystalline microstructures

L Lapostolle, L Morin, K Derrien, L Berthe… - Journal of the …, 2023 - Elsevier
We study the propagation of elasto-plastic shockwaves induced by high power laser impacts
in 2D polycrystalline metallic alloys in order to investigate the influence of the material …

[HTML][HTML] On the ultimate strength of heterogeneous slender structures based on multi-scale stress decomposition

J Orlik, D Neusius, K Steiner, M Krier - International Journal of Engineering …, 2024 - Elsevier
This paper presents an algorithm based on asymptotic methods for computing the effective
ultimate and high cyclic fatigue strength of heterogeneous periodic plates, shells, and …

3D hot laser shock peening without coating based on Leidenfrost effect enables self-armored hydrophobic surface with enhanced fatigue properties

X Zhang, J Liu, Y Hu - International Journal of Fatigue, 2023 - Elsevier
Hydrophobic metal surfaces have widespread applications in self-cleaning, ice removal,
corrosion resistance, and drag reduction. The fine structure of these surfaces is crucial for …

Simultaneous determination of Young's modulus and Poisson's ratio in metals from a single surface using laser-generated Rayleigh and leaky surface acoustic waves

R Canfield, A Ziaja-Sujdak, JJ Pitre… - Journal of Applied …, 2022 - pubs.aip.org
Material elastic moduli are used to assess stiffness, elastic response, strength, and residual
life. Ultrasound (US) measurements of propagation wave speeds (for longitudinal and shear …

Relating stiffness changes in porous materials to the evolution of pore space

Y Pronina, M Narykova, M Kachanov - Mechanics of Materials, 2024 - Elsevier
The work aims at relating stiffness changes in porous materials to the evolution of pore
space geometry. After a brief review of the relevant micromechanics tools, we apply them to …

[HTML][HTML] Hidden ring crack in a rotating hollow cylinder under torsion

Z Zhuravlova, I Istenes, D Peck, Y Protserov… - International Journal of …, 2024 - Elsevier
We consider the impact of a ring crack within a rotating hollow cylinder of fixed height under
axisymmetric (torsion) loading. The form of the displacement is obtained from the equation of …