Results 1 to 10 of about 10,309 (118)

Analytical Solution for Thermal Buckling of Functionally Graded Graphene Origami-Enabled Auxetic Metamaterial Cylindrical Shells [PDF]

open access: yesNanomaterials
Composite cylindrical shells suffer from thermal buckling in harsh thermal environments, impairing overall structural safety. This study aims to improve the thermal stability of such shells by investigating the thermal buckling behavior of graphene ...
Zuoquan Zhu   +3 more
doaj   +2 more sources

Symplectic Method Analysis of the Thermal Buckling Behavior of Graphene Origami-Reinforced Composite Beams [PDF]

open access: yesNanomaterials
This study constructs a buckling analysis model integrating Euler–Bernoulli beam theory and Hamiltonian formulation to clarify the buckling characteristics of graphene origami (GOri)-reinforced beams and systematically explore the structural stability of
Zuoquan Zhu   +4 more
doaj   +2 more sources

Stability Analysis of High-Pile and high-pier Considering Initial Pier Deviation [PDF]

open access: yesE3S Web of Conferences, 2021
Based on the high-pile and high-pier bridge of Qianhuang Expressway, eigenvalue buckling analysis is carried out by establishing three-dimensional finite element models of three different bridge types and high-pier types, and the corresponding structural
Zhu Mei-Liang   +3 more
doaj   +1 more source

Kirchhoff’s Analogy between the Kapitza Pendulum Stability and Buckling of a Wavy Beam under Tensile Loading

open access: yesApplied Mechanics, 2023
The Kirchhoff analogy between the oscillation of a pendulum (in the time domain) and the static bending of an elastic beam (in the spatial domain) is applied to the stability analysis of an inverted pendulum on a vibrating foundation (the Kapitza ...
Rahul Ramachandran, Michael Nosonovsky
doaj   +1 more source

Experimental and Numerical Studies on the Shear Stability of Ship’s Thin Plates

open access: yesPolish Maritime Research, 2022
The stability of thin plate plays an important role in the design and strength check of ship structure. In order to study the shear stability of ship’s thin plates, in-plane shear buckling tests were carried out using a picture frame fixture and a 3D ...
Li Xiaowen   +4 more
doaj   +1 more source

Buckling of Arteries With Noncircular Cross Sections: Theory and Finite Element Simulations

open access: yesFrontiers in Physiology, 2021
The stability of blood vessels is essential for maintaining the normal arterial function, and loss of stability may result in blood vessel tortuosity.
Yasamin Seddighi, Hai-Chao Han
doaj   +1 more source

Topology optimization for maximizing linear buckling load based on level set method

open access: yesMechanical Engineering Journal, 2022
Stability and buckling have attracted extensive attention in the design of structural elements, especially in the design of thin-walled structures since they may naturally have poor stability and be prone to buckling failure.
Naoyuki ISHIDA   +5 more
doaj   +1 more source

Stability analysis of single-layer special-shaped folded-plane latticed shell [PDF]

open access: yesE3S Web of Conferences, 2021
Single-layer special-shaped folded-plane latticed shell had been applied in Shenyang culture and art center. In order to analysis its static stability, explore the form of buckling modes and find out its critical load factor, this paper analysis the ...
Li Jiajun   +3 more
doaj   +1 more source

Experimental research on effect of opening configuration and reinforcement method on buckling and strength analyses of spar web made of composite material

open access: yesScience and Engineering of Composite Materials, 2021
This study experimentally investigates the effect of the opening configuration on the buckling stability and bearing performance of a structural beam web used in a commercial aircraft made of composite materials.
Sen Lin, Chenxi Li, Ying Hu, Hao Cong
doaj   +1 more source

Static Strength and Buckling Analysis of an Aircraft Support

open access: yesApplied 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

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