Analytical Buckling Loads of Composite Rectangular Plates with Vertical and Rotational Springs Along the Edges
Autor: | Moshe Eisenberger, Joseph Tenenbaum |
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Rok vydání: | 2020 |
Předmět: |
Materials science
business.industry Applied Mathematics Mechanical Engineering Composite number Base (geometry) Aerospace Engineering 020101 civil engineering Ocean Engineering 02 engineering and technology Building and Construction Structural engineering Rotation 0201 civil engineering 020303 mechanical engineering & transports 0203 mechanical engineering Buckling business Civil and Structural Engineering |
Zdroj: | International Journal of Structural Stability and Dynamics. 20:2043002 |
ISSN: | 1793-6764 0219-4554 |
Popis: | In this research, a new analytical solution is used for finding the buckling loads of rectangular plates with vertically and rotationally restrained edges. The solution method in this study is based on the development of a static solution for a plate. The solution is obtained in series form, and the coefficients are solved to match the edge conditions. The solution fits all the combinations of possible boundary conditions, of the deflection, slope, shear force and bending moment along the edges of the plate. In the case of springs, the edge force and moment boundary conditions are modified to include these effects. Any number of edges, from one to four, with both types of stiffening springs can be solved. Using this new method, the exact buckling loads and modes are found. The results are verified with published data, and many new cases are presented for uni-axially and bi-axially loaded isotropic, orthotropic, and composite plates. |
Databáze: | OpenAIRE |
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