Nonlinear Stability of Natural-Fiber-Reinforced Composite Cylindrical Shells with Initial Geometric Imperfection Considering Moisture Absorption and Hygrothermal Aging [PDF]
Materials, 2022 In this paper, the nonlinear stability of a natural-fiber-reinforced composite cylindrical shell with initial geometric imperfection is investigated. The nonlinear governing equations are established by high-order shear deformation theory.
Zhang H, Bai H, Zuo Z.
exaly +3 more sources
Probabilistic ultimate strength (US) distribution against environmental casualties: Stiffened panel under imperfection [PDF]
E3S Web of ConferencesIn this study, the ultimate strength of a stiffened panel, which is one of the important components of ship structure, was analyzed by considering the effects of initial imperfection and geometric aspects with variations of random amplitude.
Sholikhah Mar’atu +6 more
doaj +2 more sources
Analysis of key parameters influencing performance for assembled aluminum alloy buckling-restrained braces [PDF]
Scientific ReportsBuckling-restrained braces (BRBs) are widely used in engineering practice as both load-bearing and energy-dissipating components. However, the application of traditional BRBs is often limited by their self-weight, particularly in long-span structures. To
Tiansong Ye +4 more
doaj +2 more sources
Vibration Analysis of an Imperfect Single-Layer Graphene Sheet using Quasi-3d Theory and Isogeometric Approach [PDF]
International Journal of Advanced Design and Manufacturing Technology, 2023 In this study, the size-dependent free vibration analysis of a geometrically imperfect single-layer graphene sheet (SLGS) is studied by an isogeometric approach along with the quasi-3D shear and normal deformation theory.
Heidar Fazeli +2 more
doaj +1 more source
Static Strength and Buckling Analysis of an Aircraft Support
Applied Sciences, 2023 At the initial stage of design, the structural strength and stability of the load-bearing structural members of the aircraft are mainly considered. In this paper, the structural strength and stability of a support of aircraft assembly are analyzed. First,
Daqian Zhang +2 more
doaj +1 more source
Technologies, 2020 Nonlinear free vibrations of functionally graded porous Bernoulli–Euler nano-beams resting on an elastic foundation through a stress-driven nonlocal elasticity model are studied taking into account von Kármán type nonlinearity and initial geometric ...
Rosa Penna, Luciano Feo
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INFLUENCE OF BUCKLING FORMS INTERACTION ON STIFFENED PLATE BEARING CAPACITY
International Journal for Computational Civil and Structural Engineering, 2020 The work is devoted to studying the influence of initial geometric imperfections on a value of the peak load for the compressed stiffened plate with the two-fold buckling load.
Gaik Manuylov +2 more
doaj +1 more source
Defence Technology, 2022 The initial geometric imperfection is one of the primary factors affecting the buckling behaviors of composite cylindrical shells under hydrostatic pressure.
Zhun Li +3 more
doaj +1 more source
Probabilistic Buckling Analysis on Light Steel Compression Members [PDF]
E3S Web of ConferencesCold-formed steel sections are thin-walled structural members with high width-to-thickness ratios, making them highly susceptible to initial geometric imperfections that may reduce their buckling capacity.
Oktavia Tuti +5 more
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Structural Response Analysis of Experimentally Tested Aluminum Cracked Panels under Compressive Load [PDF]
Port Said Engineering Research Journal, 2022 An experimental investigation is carried out to evaluate the ultimate compressive capacity of welded stiffened aluminum panels in alloy 5083-H116 subjected to uniaxial compressive load along the short edge.
Ashraf Attia +3 more
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