Results 21 to 30 of about 39,824 (293)
Applied and Computational Mechanics, 2020 The results obtained from previous studies on the acoustic scattering of a plane wave by an elastic cylindrical shell, show that the acoustic resonances of the shell are related to its physical and geometrical properties.
Khandouch Y. +3 more
doaj +1 more source
Static analysis of axisymmetric 3-D layered transversely isotropic thick cylindrical shells by displacement potential function [PDF]
مهندسی عمران شریف, 2022 This work considers an effective analytical method based on Displacement Potential Function (DPF) for solving 3-D thick and multi-layered transversely isotropic linearly elastic cylindrical shells (non-homogeneous in radial direction) with simply ...
Z. Mohamadi +2 more
doaj +1 more source
Forced Vibration Analysis for a FGPM Cylindrical Shell
Shock and Vibration, 2013 This article presents an analytical study for forced vibration of a cylindrical shell which is composed of a functionally graded piezoelectric material (FGPM).
Hong-Liang Dai, Hao-Jie Jiang
doaj +1 more source
Three-Dimension Crack Propagation Behavior of Conical-Cylindrical Shell
Metals, 2023 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.
Yongmei Zhu, Jiahao Yang, Hongzhang Pan
doaj +1 more source
Nanomaterials, 2023 The free vibration of functionally graded porous cylindrical shell panels reinforced with graphene platelets (GPLs) was numerically investigated. The free vibration problem was formulated using the first-order shear deformation shell theory in the ...
Jin-Rae Cho
doaj +1 more source
Failure mode analysis of composite cylindrical shell structure under underwater explosion
Zhongguo Jianchuan Yanjiu, 2023 ObjectiveIn order to improve the explosion and impact resistance of the protective structures of unmanned underwater vehicles (UUVs), autonomous underwater vehicles (AUVs), air bottles, etc., the structural response and failure modes of carbon fiber ...
Kun YANG +3 more
doaj +1 more source
Analysis of the input power flow characteristics of cylindrical shells with combination boundaries
Journal of Low Frequency Noise, Vibration and Active Control, 2019 In this study, the input power flow problem of the cylindrical shell with complex acoustic boundaries was investigated. According to the acoustic characteristic of control domain which combination free interface and rigid wall interface at the same time ...
Luyun Chen, Yong Liu
doaj +1 more source
EXPERIMENTAL STUDY AND SIMULATION ON AXIAL COMPRESSION OF LAMINATED CELLULAR CYLINDRICAL SHELL (MT)
Jixie qiangdu, 2023 Experimental tests and finite element simulation methods were used in this article. The bearing loads and deformation failure modes of laminated cellular cylindrical shell under axial compression loads were studied.
HE Pu +3 more
doaj
Effect prediction of stiffened-ring cylindrical shells subjected to drop mass impact
Defence Technology, 2022 This study focuses on the effect of lateral mass impact on ring-stiffened thin-walled cylindrical shell. Cylindrical shells were fabricated to validate the numerical modeling and analytical techniques, and drop tests were performed using a rigid ...
Sheng-zhuo Lu +5 more
doaj +1 more source
Vibration analysis of ribbed and ring-stiffened FG cylindrical shell under hydrostatic pressure
AIP Advances, 2021 This paper proposed an energy method, based on the Donnell thin shell theory, to derive the vibration characteristic equations of underwater ribbed and ring-stiffened functionally graded (FG) cylindrical shells, and the characteristic equations are ...
Bin Liang +3 more
doaj +1 more source