Acceleration waves in thermoelastic complex media with temperature-dependent phase fields

P Giovine, PM Mariano, F Mugnaioni - Meccanica, 2024 - Springer
We analyze homothermal acceleration waves in complex materials (those with active
microstructure) in the presence of internal constraints that link the temperature to a manifold …

Size-dependent axial dynamics of magnetically-sensitive strain gradient microbars with end attachments

KB Mustapha, D Ruan - International Journal of Mechanical Sciences, 2015 - Elsevier
Abstract The multi-parameter Sturm–Liouville eigenvalue problems, associated with the size-
dependent longitudinal vibration of a finite micro-scale bar embedded in orthogonal …

Continua with partially constrained microstructure

P Giovine - Continuum Mechanics and Thermodynamics, 2022 - Springer
The mechanical balance equations for a body with microstructure are derived from an
expansion of the general Noll's axiom of frame-indifference that takes into account the …

[HTML][HTML] Internal constraints in the theories of immiscible mixtures for soils

P Giovine - International Journal of Solids and Structures, 2020 - Elsevier
In this paper we formulate balance principles for an immiscible mixture of continua with
microstructure in the broadest sense to include, eg, diffusion and adsorption phenomena …

Notes on constitutive relations for porous solids

P Giovine - Views on microstructures in granular materials, 2020 - Springer
The thermo-mechanical balance and constitutive equations for a porous material with large
irregular pores are investigated by imposing internal kinematic and thermal constraints on …

Linear wave motions in continua with nano-pores

P Giovine - Wave Processes in Classical and New Solids, 2012 - books.google.com
The first attempts to describe the behaviour of porous materials with the use of an additional
degree of kinematical freedom, in order to refine the Cauchy's theory, are due principally to …

A multiscale approximation method to describe diatomic crystalline systems: constitutive equations

P Giovine - Journal of Multiscale Modelling, 2018 - World Scientific
We model the mechanical behavior of diatomic crystals in the light of mixture theory. Use is
made of an approximation method similar to one proposed by Signorini within the theory of …

[PDF][PDF] Strain gradient effects in a thermo-elastic continuum with nano-pores

P Giovine - J. Mech. Engng. Automation, 2017 - davidpublisher.com
The thermo-mechanical balance equations for a porous material with big irregular pores are
derived from the general ones for a medium with ellipsoidal microstructure by imposing the …

Bending of Microstructure-Dependent MicroBeams and Finite Element Implementations with R

KB Mustapha, KB Mustapha - R for Finite Element Analyses of Size …, 2019 - Springer
The bending response of microstructure-dependent miniature beam-like structures is
examined within the theoretical framework of the modified couple stress theory. Predicated …

Insights into the influence of magnetic fields on the propagation of elastic wave packets within a piezoelectric micro-scale beams

KB Mustapha, BT Wong - 2015 Joint IEEE International …, 2015 - ieeexplore.ieee.org
Piezoelectric beams are principal components of energy harvesters that rely on piezoelectric
transduction mechanism. Some recent applications of piezoelectric energy harvesters …