Results 31 to 40 of about 1,734,649 (295)

Nonlinear buckling analysis of network arch bridges

Studia Geotechnica et Mechanica, 2022
The paper presents designing due to the instability in-plane problem of the net-arch bridge. Firstly, three essential nonlinear examples are benchmarked in a finite element software.
Błonka Adrian, Skrętkowicz Łukasz
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Study on the Axial Compression Postbuckling Similitude Model of the Stiffened Cylindrical Shell with Dimple Imperfections

Advances in Civil Engineering, 2021
The body of the new-type dry gas holder is a large stiffened cylindrical shell. Limited by the test site and economic conditions, the buckling characteristics of such holders are generally studied through scale model experiments.
Jiawei Ding, Xinkui Xing, Wei Yu, Wanxu Zhu   +3 more
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Nonlinear Thermal/Mechanical Buckling of Orthotropic Annular/Circular Nanoplate with the Nonlocal Strain Gradient Model

Micromachines, 2023
This article presents the nonlinear investigation of the thermal and mechanical buckling of orthotropic annular/circular single-layer/bilayer nanoplate with the Pasternak and Winkler elastic foundations based on the nonlocal strain gradient theory.
Mostafa Sadeghian, Arvydas Palevicius, Giedrius Janusas   +2 more
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Study on Nonlinear Buckling Characteristics of UGS String under Dynamic Loads

Shiyou jixie, 2021
In order to explore the nonlinear buckling characteristics of the string in pressure bearing interval of underground gas storage(UGS)under dynamic loads, based on the structural characteristics of the gas storage wellbore, a nonlinear buckling mechanical
Yan Hang, Yan Yifei, Yan Xiangzhen
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An analytical approach to analyze nonlinear dynamic response of eccentrically stiffened functionally graded circular cylindrical shells subjected to time dependent axial compression and external pressure. Part 2: Numerical results and discussion

Vietnam Journal of Mechanics, 2014
Based on the classical thin shell theory with the geometrical nonlinearity in von Karman-Donnell sense, the smeared stiffener technique, Galerkin method and an approximate three-term solution of deflection taking into account the nonlinear buckling ...
Dao Van Dung, Vu Hoai Nam
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Thermal buckling and postbuckling of functionally graded multilayer GPL-reinforced composite beams on nonlinear elastic foundations

Heliyon, 2023
Under the influence of axial forces and uniform temperature variations, the thermal buckling and postbuckling of composite beams reinforced of functionally graded multilayer graphene platelets (GPLs) resting on nonlinear elastic foundations are examined.
Ying Lv, Jing Zhang, Lianhe Li
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Analytical and numerical investigations of the collapse of blood vessels with nonlinear wall material embedded in nonlinear soft tissues

Alexandria Engineering Journal, 2018
In this paper, shapes of nonlinear blood vessels, surrounded by nonlinear soft tissues, and buckled due to radial pressure are solved for analytically and numerically. The blood flow rates through the bucked shapes are then computed numerically.
Mohammed Ghazy, Mohamed B. Elgindi, Dongming Wei   +2 more
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In-plane nonlinear postbuckling and buckling analysis of Lee’s frame using absolute nodal coordinate formulation

Curved and Layered Structures, 2023
In this study, four absolute nodal coordinate formulation (ANCF)-based approaches are utilized in order to predict the buckling load of Lee’s frame under concentrated load.
Shaukat Abdur Rahman, Lan Peng, Wang Jia, Wang Tengfei, Lu Nianli   +4 more
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Study on Linear and Nonlinear Thermal Buckling Mode and Instability Characteristics for Engine Rotating Thin-Walled Blade

Applied Sciences, 2022
The thermal shock load has an important effect on the stability of thin-walled blades under high-speed operation of aircraft engines. According to the actual working conditions, the linear interpolation distribution of blade temperature is obtained by ...
Xiuhua Men, Yongzhi Pan, Zhenfeng Jiang, Tianyi Zhang, Huiying Zhao, Xiuli Fu   +5 more
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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, Guoxiong Zhang, Yueyang Chen   +2 more
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