Results 1 to 10 of about 117,082 (133)

A Flexible and Highly Sensitive Pressure Sensor Based on a PDMS Foam Coated with Graphene Nanoplatelets [PDF]

open access: yesSensors, 2016
The demand for high performance multifunctional wearable devices is more and more pushing towards the development of novel low-cost, soft and flexible sensors with high sensitivity.
Andrea Rinaldi   +3 more
doaj   +4 more sources

Formation and Growth of Cracks in 7075-T6 Aluminium Matrix Hybrid FML Nanocomposite Materials

open access: yesУспехи физики металлов, 2022
The paper scopes on the experimental data, computer and theoretical (analytical) models of the crack formation processes in hybrid nanocrystalline materials with nanoparticle filler of 7075-T6 aluminium matrix under the influence of high-speed and quasi ...
M. B. Babanli, N. A Gurbanov, and R. K. Mehtiyev
doaj   +1 more source

Structural Evaluation of Cable Bolts under Static Loading

open access: yesApplied Sciences, 2023
Rock bursts are a natural phenomenon that are caused by high stresses and faults within the deep geological profile. The framework within deep mining excavations, comprising various rock and face supports such as cable bolts, is required to withstand ...
Faham Tahmasebinia   +3 more
doaj   +1 more source

Effects of Viscoelasticity on the Stress Evolution over the Lifetime of Filament-Wound Composite Flywheel Rotors for Energy Storage

open access: yesApplied Sciences, 2021
High-velocity and long-lifetime operating conditions of modern high-speed energy storage flywheel rotors may create the necessary conditions for failure modes not included in current quasi-static failure analyses.
Miles Skinner, Pierre Mertiny
doaj   +1 more source

Magnetomechanical damping by polycrystalline TbDy [PDF]

open access: yes, 2002
Vibration damping in polycrystalline TbDy alloys was studied at cryogenic temperatures. Mechanical hysteretic losses were measured at various strains, frequencies, and loading configurations at 77 K. Some textured TbDy materials demonstrated 22.6% energy
Dooley, J., Fultz, B., Good, N.
core   +1 more source

Effect of Industrial Heat Treatment and Barrel Finishing on the Mechanical Performance of Ti6Al4V Processed by Selective Laser Melting [PDF]

open access: yes, 2020
Additive manufacturing is now capable of delivering high-quality, complex-shaped metallic components. The titanium alloy Ti6Al4V is an example of a printable metal being broadly used for advanced structural applications.
Boschetto, Alberto   +4 more
core   +1 more source

On the Effect of Grain Size on Rock Behavior under Cyclic Loading by Distinct Element Method [PDF]

open access: yesAnalytical and Numerical Methods in Mining Engineering, 2020
It is well-known that the mechanical behavior of rocks under cyclic loading is much different from static loading conditions. In most constructions, the load applied to structures is within dynamic ranges.
ابوالفضل دلیرنسب   +2 more
doaj   +1 more source

Beam-Induced Damage Mechanisms and their Calculation [PDF]

open access: yes, 2016
The rapid interaction of highly energetic particle beams with matter induces dynamic responses in the impacted component. If the beam pulse is sufficiently intense, extreme conditions can be reached, such as very high pressures, changes of material ...
Bertarelli, A.
core   +3 more sources

Strain-Rate Effect on Anisotropic Deformation Characterization and Material Modeling of High-Strength Aluminum Alloy Sheet

open access: yesMetals, 2022
Aluminum alloy sheets are widely applied as structure components in automotive, aircraft and other industries to realize lightweight. Nowadays, many high strain rate forming techniques have been developed to improve their formability and widen their ...
Feifei Zhang, Kai He, Zheng Li, Bo Huang
doaj   +1 more source

Analysis of the flowability of cohesive powders using Distinct Element Method [PDF]

open access: yes, 2005
Computer simulations using Distinct Element Method (DEM) have been carried out to investigate the effect of cohesion on the flowability of polydisperse particulate systems. For this purpose, two assemblies with different values of surface energy and made
Antony, SJ   +2 more
core   +1 more source

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