Inverse identification of constitutive parameters with instrumented indentation test considering the normalized loading and unloading P-h curves
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Solids and Structures"
DOI: 10.1016/j.ijsolstr.2018.08.011
Abstract: Abstract The feature of instrumented indentation test (IIT) makes it suitable for the characterization of local constitutive behavior in a small volume of solids. In the present study, the relationship between the shape of the… read more here.
Keywords: curve; constitutive parameters; instrumented indentation; indentation test ... See more keywords
Local zone-wise elastic-plastic constitutive parameters of Laser-welded aluminium alloy 6061 using digital image correlation
Sign Up to like & getrecommendations! Published in 2018 at "Optics and Lasers in Engineering"
DOI: 10.1016/j.optlaseng.2017.09.023
Abstract: The mechanical properties of aluminium alloys can be affected by the local high temperature in laser welding. In this paper, an inversion identification method of local zone-wise elastic-plastic constitutive parameters for laser welding of aluminium… read more here.
Keywords: constitutive parameters; local zone; zone wise; laser welded ... See more keywords
The micromorphic constitutive parameters and dispersion behaviors in different granular crystals
Sign Up to like & getrecommendations! Published in 2021 at "Powder Technology"
DOI: 10.1016/j.powtec.2021.07.021
Abstract: Abstract This study considers granular crystals respectively with different three-dimensional microstructures categorized into a medium dense microstructure and two dense microstructures in one-sized and two-sized particles. Macroscopic micromorphic constitutive parameters are obtained for different granular… read more here.
Keywords: micromorphic constitutive; constitutive parameters; different granular; frequency band ... See more keywords
Digitally virtualized atoms for acoustic metamaterials
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DOI: 10.1038/s41467-019-14124-y
Abstract: By designing tailor-made resonance modes with structured atoms, metamaterials allow us to obtain constitutive parameters outside their limited range from natural materials. Nonetheless, tuning the constitutive parameters depends on our ability to modify the physical… read more here.
Keywords: constitutive parameters; frequency dispersion; acoustic metamaterials; structure ... See more keywords
Printed Microwave Metamaterial-Antenna Circuitries on Nickel Oxide Polymerized Palm Fiber Substrates
Sign Up to like & getrecommendations! Published in 2019 at "Scientific Reports"
DOI: 10.1038/s41598-019-39736-8
Abstract: In this paper, the novelty of exploring the applications of the Iraqi Palm Tree Remnants (IPTR) mixed with Nickel Oxide Nanoparticles (NONP) hosted in Polyethylene (PE), called INP substrates, is utilized by printing metamaterial (MTM)… read more here.
Keywords: constitutive parameters; printed microwave; antenna; nickel oxide ... See more keywords
Determination of Constitutive Parameters of Strong-Coupled Bianisotropic Metamaterials Using Oblique Incidence Scattering Parameters
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2020.3016461
Abstract: An attractive extraction method has been proposed to determine all constitutive parameters of diagonal permittivity and permeability tensors in addition to the coupling term (a total of seven quantities) of omega-type bianisotropic metamaterial (MM) slabs.… read more here.
Keywords: scattering parameters; bianisotropic; constitutive parameters; incidence ... See more keywords
Determination of Johnson–Cook Constitutive Parameters for Cutting Simulations
Sign Up to like & getrecommendations! Published in 2019 at "Metals"
DOI: 10.3390/met9040473
Abstract: The Johnson–Cook constitutive equation is very widely used for simulating cutting processes. Different methods are applied for establishing parameters of the constitutive equation. Based on the methods analysed in this study, two algorithms were worked… read more here.
Keywords: constitutive parameters; johnson cook; parameters cutting; cook constitutive ... See more keywords
Effect of collagen fibres and elastic lamellae content on the mechanical behaviour of abdominal aortic aneurysms.
Sign Up to like & getrecommendations! Published in 2020 at "Acta of bioengineering and biomechanics"
DOI: 10.37190/abb-01580-2020-02
Abstract: PURPOSE The main purpose of this study was a detailed analysis of the mechanical and structural characteristics of human abdominal aneurysms in comparison with normal abdominal aortae and determination of the correlations between their mechanical… read more here.
Keywords: collagen; constitutive parameters; elastic lamellae; collagen fibres ... See more keywords