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Numerical Investigation on Thermal Post-buckling Of Annular Sector Plates Made of FGM Via 3D Finite Element Method [PDF]
Mechanics of Advanced Composite Structures, 2021 This paper presents the thermal post-buckling analysis of functionally graded annular sector plates subjected to uniform temperature rise for the first time.
Milad Shahsavari +3 more
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Frontiers in Materials, 2021 Functionally graded material (FGM) arches may be subjected to a locally radial load and have different material distributions leading to different nonlinear in-plane buckling behavior.
Hanwen Lu +4 more
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On the method of calculation of buckling and post-buckling behavior of laminated shells with small arbitrary imperfections [PDF]
Acta Scientiarum Polonorum. Architectura, 2021 In the present paper the variant of computational methods of stability and initial post-buckling behavior of isotropic shells was generalized with respect to laminated composite shells. Using methods of the asymptotic analysis of the Timoshenko–Mindlin
Mykola Semenyuk +2 more
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Quasi-bifurcation and Imperfection-sensitivity of Cylindrical Shells under Pressures due to an Explosion [PDF]
Journal of Applied and Computational Mechanics, 2021 The static and dynamic behavior of a horizontal cylindrical shell (as used to store fuels in tanks) is investigated in this work by means of computational modeling.
Mariano Ameijeiras, Luis Godoy
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Nonlinear Instability Behavior and Buckling of Shallow Arches Under Gradient Thermo-Mechanical Loads
Frontiers in Materials, 2022 This paper investigates the nonlinear behavior and buckling of shallow arches under gradient thermal and mechanical loading. The gradient temperature varies continuously along the thickness of the cross section of the arch but uniformly distributes over ...
Rui Rao +4 more
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Nonlinear buckling analysis of tower crane structure based on movable boundaries
Advances in Mechanical Engineering, 2022 The tower crane is a typical soaring and complex frame structure, and buckling is an important factor affecting its safety and carrying capacity. Considering the special characteristics of the boundary conditions for the boom structure, a numerical ...
Jinpeng Gu +6 more
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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
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Analysis of multiple bifurcation behavior for periodic structures
Archives of Mechanics, 2020 The classification of simple singularities in the post-buckling analysis of truss structures is well-known for elastic stability. To focus on multiple singularities including a hilltop bifurcation point (h-BP) and its bifurcation paths, we reviewed the ...
I. Ario, M. Nakazawa
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Non-bifurcation behavior of laminated composite plates under in-plane compression [PDF]
Bulletin of the Polish Academy of Sciences: Technical SciencesThe paper deals with bifurcation and/or non-bifurcation post-buckling curves of composite plates under biaxial compression. For different lay-up sequences, a coupling, i.e. extension-bending (EB) is considered. The current investigations present distinct
Mehdi Bohlooly Fotovat, Tomasz Kubiak
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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 +2 more
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