Browsing by Author "Aref, Amjad"
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Flexural vibration attenuation properties of phononic crystals
Ghachi, Ratiba F.; Alnahhal, Wael I.; Tahidul Haque, A. B.M.; Shim, Jong Min; Aref, Amjad ( Trans Tech Publications Ltd , 2019 , Conference)Phononic crystals (PCs) have the ability to have phononic bandgaps dependent on the acoustic properties of its constituent materials (i.e., mass, elasticity). Forming a 1D periodic variation using a viscoelastic material ... -
Generalized spatial aliasing solution for the dispersion analysis of infinitely periodic multilayered composites using the finite element method
Haque, A. B.M.Tahidul; Ghachi, Ratiba F.; Alnahhal, Wael I.; Aref, Amjad; Shim, Jongmin ( American Society of Mechanical Engineers , 2017 , Article)The finite element (FE) method offers an efficient framework to investigate the evolution of phononic crystals which possess materials or geometric nonlinearity subject to external loading. Despite its superior efficiency, ... -
Numerical Evaluation of Dynamic Response by Using Modified Newmark’s Method
Alnahhal, Wael; Aref, Amjad ( Jordan University of Science and Technology , 2019 , Article)It is well known that the Newmark’s method is considered one of the most popular methods for structural dynamic analysis. In this study, starting from the basic Newmark’s method, a new accurate method is investigated and ... -
Optimization of Viscoelastic Metamaterials for Vibration Attenuation Properties
Ghachi, Ratiba F.; Alnahhal, Wael I.; Abdeljaber, Osama; Renno, Jamil; Tahidul Haque, A. B. M.; Shim, Jongmin; Aref, Amjad... more authors ... less authors ( World Scientific , 2020 , Article)Metamaterials (MMs) are composites that are artificially engineered to have unconventional mechanical properties that stem from their microstructural geometry rather than from their chemical composition. Several studies ...


