Search Results - "Mechanics research communications"

Bond-associated deformation gradients for peridynamic correspondence model by Chen, Hailong

“…•A bond-associated deformation gradient based on the deformation states within a bond's vicinity is proposed for correspondence material model.•This…”
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Qualitative pivot damage analysis in aluminum printed pantographic sheets: Numerics and experiments by Spagnuolo, M., Barcz, K., Pfaff, A., dell’Isola, F., Franciosi, P.

“…In this paper we present a model in which the motions of two families of beams constituting a pantographic sheet, when described with two independent placement…”
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A phase-field modeling approach of hydraulic fracture in saturated porous media by Heider, Y., Markert, B.

“…•Hydraulic brittle fracture is simulated using a continuum porous media model extended by a phase-field modeling approach.•The permanent changes of the…”
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Classification of cracking mode in concrete by acoustic emission parameters by Aggelis, Dimitrios G.

“…The study occupies with acoustic emission monitoring of several types of concrete during bending. The signals emitted at the different fracturing stages…”
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An effective way to couple FEM meshes and Peridynamics grids for the solution of static equilibrium problems by Galvanetto, Ugo, Mudric, Teo, Shojaei, Arman, Zaccariotto, Mirco

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On frame indifferent formulation of the Maxwell–Cattaneo model of finite-speed heat conduction by Christov, C.I.

“…A material-invariant (frame indifferent) version of the Maxwell–Cattaneo law is proposed in which the relaxation rate of the heat flux is given by Oldroyd’s…”
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The Boussinesq approximation for buoyant flows by Barletta, Antonio

“…The aim of this paper is to present a simplified, yet rigorous, deduction of the Boussinesq approximated governing equations for buoyant flows. In order to…”
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A rate-independent internal friction to describe the hysteretic behavior of pantographic structures under cyclic loads by Ciallella, A., Pasquali, D., Gołaszewski, M., D’Annibale, F., Giorgio, I.

“…The cyclic behavior and dissipative properties of pantographic fabrics are analytically and experimentally investigated in this paper. To these purposes, a…”
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Stress-driven integral elastic theory for torsion of nano-beams by Barretta, Raffaele, Diaco, Marina, Feo, Luciano, Luciano, Raimondo, de Sciarra, Francesco Marotti, Penna, Rosa

“…•Inapplicability of Eringen strain-driven nonlocal theory to torsional problems.•Stress-driven nonlocal elasticity for torsion of functionally graded…”
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Computational investigation of left ventricular hemodynamics following bioprosthetic aortic and mitral valve replacement by Xu, Fei, Johnson, Emily L., Wang, Chenglong, Jafari, Arian, Yang, Cheng-Hau, Sacks, Michael S., Krishnamurthy, Adarsh, Hsu, Ming-Chen

“…•FSI framework for a left ventricle with two bioprosthetic implants is proposed.•Hemodynamics of left ventricle and structural mechanics of valve implants are…”
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Large deformations induced in planar pantographic sheets by loads applied on fibers: Experimental validation of a discrete Lagrangian model by Turco, Emilio, Golaszewski, Maciej, Cazzani, Antonio, Rizzi, Nicola Luigi

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Pantographic metamaterials show atypical Poynting effect reversal by Misra, Anil, Lekszycki, Tomasz, Giorgio, Ivan, Ganzosch, Gregor, Müller, Wolfgang H., dell'Isola, Francesco

“…•Pantographic lattice structures shown to have highly nonlinear Poynting effect.•Positive to negative Poynting effect reversal observed during torsion…”
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Non-standard Timoshenko beam model for chiral metamaterial: Identification of stiffness parameters by Angelo, Michele De, Placidi, Luca, Nejadsadeghi, Nima, Misra, Anil

“…In the literature of granular micromechanics it is standard to achieve, at the macro scale, non-standard enhanced continuum models [1–2]. Among a panoply of…”
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Smart structures through nontraditional design of Tuned Mass Damper Inerter for higher control of base isolated systems by Masnata, Chiara, Di Matteo, Alberto, Adam, Christoph, Pirrotta, Antonina

“…•A smart structure strategy is proposed resorting to a nontraditional design of Tuned Mass Damper Inerter (New-TMDI) for base isolated structures.•Optimal…”
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Enriched buckling for beam-lattice metamaterials by Eremeyev, Victor A., Turco, Emilio

“…•For beam-lattice metamaterials a complex buckling behaviour is demonstrated.•Buckling of pantographic beam is analyzed.•Instability under tension for a beam…”
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Wave propagation analysis of a functionally graded magneto-electro-elastic nanobeam rest on Visco-Pasternak foundation by Arefi, Mohammad, Zenkour, Ashraf M.

“…[Display omitted] •Wave propagation velocity in terms of non-homogeneous index and nonlocal parameter.•Decreasing phase velocities with increasing the nonlocal…”
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Polyconvex neural networks for hyperelastic constitutive models: A rectification approach by Chen, Peiyi, Guilleminot, Johann

“…A simple approach to rectify unconstrained neural networks for hyperelastic constitutive models is proposed with the aim of ensuring both mathematical…”
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Fiber rupture in sheared planar pantographic sheets: Numerical and experimental evidence by Turco, Emilio, dell’Isola, Francesco, Rizzi, Nicola Luigi, Grygoruk, Roman, Müller, Wolfgang H., Liebold, Christian

“…•Hencky-type mechanical model for pantographic sheets able to predict the fiber rupture onset.•Experimental test agree with the results of the discrete…”
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Mechanics of smart origami sunscreens with energy harvesting ability by Miranda, Raffaele, Babilio, Enrico, Singh, Narinder, Santos, Filipe, Fraternali, Fernando

“…•Smart adaptive solar façades with tensegrity architecture are designed.•D-bar tensegrity systems act as mechanical energy harvesters.•The mechanical energy…”
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Frequency band gaps in dielectric granular metamaterials modulated by electric field by Nejadsadeghi, Nima, Placidi, Luca, Romeo, Maurizio, Misra, Anil

“…•Longitudinal wave propagation 1D infinite rod formed of dielectric grains is investigated.•Granular micromechanics based micromorphic model with…”
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