A unified spectro-geometric-Ritz solution for free vibration analysis of conical–cylindrical–spherical shell combination with arbitrary boundary conditions
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DOI: 10.1007/s00419-017-1225-1
Abstract: In the present article, a spectro-geometric-Ritz solution for free vibration analysis of conical–cylindrical–spherical shell combinations with arbitrary boundary conditions is presented. The classical theory of small displacements of thin shells is employed to formulate the… read more here.
Keywords: shell; boundary conditions; spectro geometric; cylindrical spherical ... See more keywords
Vibration of FG-CNT and FG-GNP Sandwich Composite Coupled Conical-Cylindrical-Conical Shell
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DOI: 10.1016/j.compstruct.2021.114281
Abstract: Abstract In this paper, free vibration analysis of sandwich composite joined conical-cylindrical-conical shells is implemented using First-order Shear Deformation Theory (FSDT). The sandwich structure is made of three layers including two face sheets and one… read more here.
Keywords: sandwich composite; vibration cnt; cnt gnp; conical cylindrical ... See more keywords
Vibration analysis of combined conical-cylindrical shells based on the dynamic stiffness method
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DOI: 10.1016/j.tws.2020.107260
Abstract: Abstract An analytic dynamic stiffness method (DSM) is extended to analyze the free and forced vibration of combined conical-cylindrical shells with general boundary conditions in this paper. Flugge shell theory is utilized to formulate the… read more here.
Keywords: combined conical; vibration; conical cylindrical; dynamic stiffness ... See more keywords
On the free vibrations of joined grid-stiffened composite conical-cylindrical shells
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DOI: 10.1016/j.tws.2021.107465
Abstract: Abstract The present study aims to investigate the vibrational characteristics of joined stiffened conical-cylindrical composite shells using experimental, numerical and analytical techniques. The stiffness contribution of the shells and helical stiffeners have been superimposed by… read more here.
Keywords: cylindrical shells; joined grid; free vibrations; conical cylindrical ... See more keywords
Novel Numerical Approach for Free Vibration of Nanocomposite Joined Conical–Cylindrical–Conical Shells
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DOI: 10.2514/1.j059518
Abstract: The free vibration of conical–cylindrical shells made of carbon nanotube (CNT) reinforced to polymer is investigated by a semi-analytical method based on the theory of Donnell type with a moderatel... read more here.
Keywords: approach free; numerical approach; free vibration; conical cylindrical ... See more keywords
Three-Dimension Crack Propagation Behavior of Conical-Cylindrical Shell
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DOI: 10.3390/met13040698
Abstract: The conical-cylindrical shell is prone to stress concentration in the convex cone position under the action of deep-sea pressures. This results in unidirectional or bidirectional positive tensile stresses on the surfaces of the shell. The… read more here.
Keywords: shell; conical cylindrical; crack propagation; cylindrical shell ... See more keywords