Results 21 to 30 of about 30,079 (293)

Nonlinear Vibrations of FGM Cylindrical Panel with Simply Supported Edges in Air Flow [PDF]

open access: yesInternational Journal of Aerospace Engineering, 2015
Chaotic and periodic motions of an FGM cylindrical panel in hypersonic flow are investigated. The cylindrical panel is also subjected to in-plane external loads and a linear temperature variation in the thickness direction.
Y. X. Hao   +3 more
doaj   +2 more sources

MODELING OF THERMOELASTIC WAVES IN ROTATING CYLINDRICAL PANEL BY USING MATRIX FROBENIUS METHOD

open access: yesRomanian Journal of Mathematics and Computer Science, 2015
In this paper, free vibrations are investigated in a homogeneous transversely isotropic, rotating cylindrical panel, in context of the linear theory of thermoelasticity.
HARJIT SINGH
doaj   +1 more source

Stability of CLT cylindrical panels

open access: yesВестник гражданских инженеров, 2022
The article considers the stability of multilayer cylindrical panels. The shells under consideration are rectangular in plan, made of cross-laminated timber (CLT) and have a hinged and fixed support. As a mathematical model for studying SSS, the total potential energy of deformation functional is applied, taking into account transverse shifts ...
I. V. Kamenev   +2 more
openaire   +1 more source

Supersonic Flutter of Circular Cylindrical Shells [PDF]

open access: yes, 1966
Various experimental and theoretical studies on the supersonic flutter of circular cylindrical shells are discussed. Results of experiments in the Mach number range 2.5 - 3.5 are presented.
Olson, Mervyn Daniel
core   +1 more source

A Ka-Band Cylindrical Paneled Reflectarray Antenna [PDF]

open access: yesElectronics, 2019
Cylindrical parabolic reflectors have been widely used in those applications requiring high gain antennas. Their design is dictated by the geometric relation of the parabola, which relate the feed location, f, to the radiating aperture, D. In this work, the use of reflectarrays is proposed to increase D without changing the feed location.
greco francesco   +3 more
openaire   +1 more source

Influence of imperfection sensitivities on postbuckling of laminated cylindrical panel under axial load: Numerical and experimental investigation

open access: yesInternational Journal of Lightweight Materials and Manufacture, 2022
Influence of geometric imperfections on postbuckling of layered (laminated) composite cylindrical panels has been performed under axial compression load using finite element code, ANSYS and validated experimentally.
Venkata Narayana Yenugula
doaj   +1 more source

Non-linear dynamic response and vibration of an imperfect three-phase laminated nanocomposite cylindrical panel resting on elastic foundations in thermal environments

open access: yesScience and Engineering of Composite Materials, 2017
This paper presents an analytical approach to investigate the non-linear dynamic response and vibration of an imperfect three-phase laminated nanocomposite cylindrical panel resting on elastic foundations in thermal environments.
Thu Pham Van, Duc Nguyen Dinh
doaj   +1 more source

Analytical Study of Free Vibration Characteristics For Sandwich Cylindrical Shell With Single Phase Metal Core [PDF]

open access: yesEngineering and Technology Journal, 2023
This paper presents an analytical investigation of the nonlinear vibration characteristics of a single-phase functionally graded cylindrical shell panel with various porous metal cores.
Ahmed Mouthanna   +2 more
doaj   +1 more source

Influence of the Transverse Inhomogeneity on the Nonlinear Post-Buckling Path of Compressed FG Cylindrical Panels

open access: yesEngineering Transactions, 2017
In this paper, nonlinear stability of axially compressed cylindrical panels simply supported according to two types of boundary conditions (with possible or limited circumferential displacements of unloaded sides) is presented.
Olga LYKHACHOVA, Zbigniew KOŁAKOWSKI
doaj   +1 more source

Free Vibration Analysis of Functionally Graded Porous Cylindrical Panels Reinforced with Graphene Platelets

open access: yesNanomaterials, 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

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