Search Results - "Zaera, R."

Vibrations of Bernoulli-Euler beams using the two-phase nonlocal elasticity theory by Fernández-Sáez, J., Zaera, R.

“…In this work the problem of the in-plane free vibrations (axial and bending) of a Bernoulli–Euler nanobeam using the mixed local/nonlocal Eringen elasticity…”
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A hyperelastic-thermoviscoplastic constitutive model for semi-crystalline polymers: Application to PEEK under dynamic loading conditions by Garcia-Gonzalez, D., Zaera, R., Arias, A.

“…In this work, a hyperelastic-thermoviscoplastic constitutive model including thermomechanical coupling is presented to predict the mechanical behavior of…”
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On the consistency of the nonlocal strain gradient elasticity by Zaera, R., Serrano, Ó., Fernández-Sáez, J.

“…The nonlocal strain gradient elasticity theory is being widely used to address structural problems at the micro- and nano-scale, in which size effects cannot…”
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Bending of Euler–Bernoulli beams using Eringen’s integral formulation: A paradox resolved by Fernández-Sáez, J., Zaera, R., Loya, J.A., Reddy, J.N.

“…The Eringen nonlocal theory of elasticity formulated in differential form has been widely used to address problems in which size effect cannot be disregarded…”
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Dimethylformamide-free processing of halide perovskite solar cells from electrodeposited PbI2 precursor films by Kosta, I., Grande, H., Tena-Zaera, R.

“…[Display omitted] A novel DMF-free perovskite solar cell fabrication protocol, based on electrodeposited PbI2 films from ionic liquid and subsequent conversion…”
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A continuum mechanics constitutive framework for transverse isotropic soft tissues by Garcia-Gonzalez, D., Jérusalem, A., Garzon-Hernandez, S., Zaera, R., Arias, A.

“…•A constitutive framework for transverse isotropic soft tissues is presented.•Strain rate, temperature and loading direction dependencies are taken into…”
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Natural frequencies of vibration in cracked Timoshenko beams within an elastic medium by Loya, J.A., Aranda-Ruiz, J., Zaera, R.

“…This work analyzes the dynamic behavior of cracked Timoshenko beams immersed in a Winkler elastic medium, obtaining their natural frequencies of bending…”
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High Capacity Na–O2 Batteries: Key Parameters for Solution-Mediated Discharge by Lutz, L, Yin, W, Grimaud, A, Alves Dalla Corte, D, Tang, M, Johnson, L, Azaceta, E, Sarou-Kanian, V, Naylor, A. J, Hamad, S, Anta, J. A, Salager, E, Tena-Zaera, R, Bruce, P. G, Tarascon, J.-M

“…The Na–O2 battery offers an interesting alternative to the Li–O2 battery, which is still the source of a number of unsolved scientific questions. In spite of…”
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Experimental and numerical analysis of normal and oblique ballistic impacts on thin carbon/epoxy woven laminates by López-Puente, J., Zaera, R., Navarro, C.

“…A finite element numerical model for carbon/epoxy woven laminates has been used to predict residual velocity and damaged area when subjected to high impact…”
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CdSe-Sensitized p-CuSCN/Nanowire n-ZnO Heterojunctions by Lévy-Clément, C., Tena-Zaera, R., Ryan, M. A., Katty, A., Hodes, G.

“…A fully inorganic analogue of the nanostructured dye‐sensitized solar cell is fabricated using an electrochemically grown n‐ZnO/CdSe core–shell nanowire array…”
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Tuning the instrument: sonic properties in the spider's web by Mortimer, B., Soler, A., Siviour, C. R., Zaera, R., Vollrath, F.

“…Spider orb webs are multifunctional, acting to absorb prey impact energy and transmit vibratory information to the spider. This paper explores the links…”
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Nonstandard continualization of 1D lattice with next-nearest interactions. Low order ODEs and enhanced prediction of the dispersive behavior by Gómez-Silva, F., Fernández-Sáez, J., Zaera, R.

“…In this article, different standard and nonstandard continualization techniques are applied to a one-dimensional solid consisting in a chain of masses…”
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Nonlinear continuum models for the dynamic behavior of 1D microstructured solids by Vila, J., Fernández-Sáez, J., Zaera, R.

“…In this paper we analyze the free longitudinal vibrations of a kind of nonlinear one dimensional structured solid, modeling it as a discrete chain of masses…”
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Hearing distributed mass in nanobeam resonators by Dilena, M., Fedele Dell’Oste, M., Fernández-Sáez, J., Morassi, A., Zaera, R.

“…•We reconstruct the mass distribution in nanobeams from bending eigenfrequency data.•The modified strain gradient theory has been used to describe the…”
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Non-standard and constitutive boundary conditions in nonlocal strain gradient elasticity by Zaera, R., Serrano, Ó., Fernández-Sáez, J.

“…Zaera et al. (Int J Eng Sci 138:65–81, 2019) recently showed that the nonlocal strain gradient theory ( NSGT ) is not consistent when it is applied to finite…”
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Electrochemical deposition of ZnO nanowire arrays with tailored dimensions by Elias, J., Tena-Zaera, R., Lévy-Clément, C.

“…A study about the growth mechanism of ZnO nanowires electrodeposited from the reduction of dissolved molecular oxygen in zinc chloride solutions was reported…”
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Transverse free vibration of resonant nanoplate mass sensors: Identification of an attached point mass by Fernández-Sáez, J., Morassi, A., Rubio, L., Zaera, R.

“…•For the first time vibration of a nanoplate with attached mass is described with the strain gradient theory.•Exact eigenvalues of the nanoplate with attached…”
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Numerical modelling of the hydrodynamic ram phenomenon by Varas, D., Zaera, R., López-Puente, J.

“…Hydrodynamic ram (HRAM) is a phenomenon that occurs when a high-kinetic energy object penetrates a fluid-filled container. The projectile transfers its…”
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Mass detection in nanobeams from bending resonant frequency shifts by Dilena, M., Fedele Dell’Oste, M., Fernández-Sáez, J., Morassi, A., Zaera, R.

“…•The transverse vibrations of nanobeam resonators with a single point mass have been addressed.•The modified strain gradient theory has been used to account…”
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Numerical modeling of ice behavior under high velocity impacts by Pernas-Sánchez, J., Pedroche, D.A., Varas, D., López-Puente, J., Zaera, R.

“…In this work a constitutive relation for ice at high strain rates and an algorithm for its numerical integration are developed. This model is based on the…”
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