Nonlinear wave propagation in 3D-printed graded lattices of hollow elliptical cylinders
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DOI: 10.1016/j.jmps.2019.02.001
Abstract: Abstract We propose a 3D-printed graded lattice made of hollow elliptical cylinders (HECs) as a new way to design impact mitigation systems. We observe asymmetric dynamics in the graded HEC chains with increasing and decreasing… read more here.
Keywords: printed graded; stiffness; decreasing stiffness; hollow elliptical ... See more keywords
Vibrations of a Torus with Hollow Elliptical Cross Section Having Variable Thickness
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DOI: 10.2514/1.j055255
Abstract: The natural frequencies of toroidal shells of revolution with a hollow elliptical cross section and variable thickness are determined by the Ritz method from a three-dimensional theory, whereas tra... read more here.
Keywords: hollow elliptical; section variable; variable thickness; elliptical cross ... See more keywords