Results 1 to 10 of about 1,017,378 (305)
Quantum continuum mechanics made simple [PDF]
In this paper we further explore and develop the quantum continuum mechanics (QCM) of Tao et al. [Phys. Rev. Lett. 103, 086401 (2009)] with the aim of making it simpler to use in practice. Our simplifications relate to the non-interacting part of the QCM equations, and primarily refer to practical implementations in which the groundstate stress tensor ...
Gould, Tim +3 more
openaire +6 more sources
Analysis of high velocity impacts of quasibrittle material fragments with a Hopkinson bar [PDF]
In this work it has been characterized the impact behaviour of quasibrittle fragments against a Hopkinson bar in a wide range of impact velocities (70-180 m/s). Hopkinson bar is designed to measure the impact forces thanks to a proper instrumentation. In
Rodríguez-Sereno J. M. +3 more
doaj +1 more source
Experimental analysis of high velocity impacts of composite fragments on aluminium plates [PDF]
The improvement of engines is one of the ways to diminish the fuel consumption in civil aircrafts, and Open Rotors engines are one of the best promises in order to achieve a sensible efficiency increment.
López-Puente Jorge +7 more
doaj +1 more source
Feed-Forward Neural Networks for Failure Mechanics Problems
This work addresses an efficient neural network (NN) representation for the phase-field modeling of isotropic brittle fracture. In recent years, data-driven approaches, such as neural networks, have become an active research field in mechanics.
Fadi Aldakheel +2 more
doaj +1 more source
The present work proposes an approach for fluid–solid and contact interaction problems including thermo-mechanical coupling and reversible phase transitions.
Sebastian L. Fuchs +3 more
doaj +1 more source
Second-Order Collocation-Based Mixed FEM for Flexoelectric Solids
Flexoelectricity is an electromechanical coupling between the electric field and the mechanical strain gradient, as well as between the mechanical strains and the electric field gradient, observed in all dielectric materials, including those with ...
Kevin Tannhäuser +2 more
doaj +1 more source
On the study of the dynamic response in 3D additively manufactured auxetic structures [PDF]
The main aim of this work is to analyse the quasi-static and the dynamic response and deformation behaviour of polymeric auxetic structures manufactured with an SLA (stereolitography) additive manufacturing technique.
Fjeldberg Niklas +3 more
doaj +1 more source
The Mosque of Cordoba (Spain) is an emblem of the rich cultural heritage of Western Andalusia. This research focuses on the mechanical characterization of the natural stone used in the building.
Beatriz Zapico Blanco +5 more
doaj +1 more source
The preservation of The Great Mosque of Córdoba (Spain) as a carrier of Andalusian collective memory requires innovative approaches to assess and maintain its structural health.
José Daniel Rodríguez-Mariscal +5 more
doaj +1 more source
Actualmente existen programas de cálculo estructural para puentes prefabricados continuos con secciones evolutivas, pero difícilmente permiten un control real del proceso y de las consecuencias que tiene la variación de los datos de partida en la ...
María Carmen Beteta +3 more
doaj +1 more source

