On Numerical Investigation of Buckling in Two-Directional Porous Functionally Graded Beam Using Higher Order Shear Deformation Theory
In functionally graded materials (FGM), pores have a key impact. A variety of properties, such as resistance to mechanical shock, thermal insulation, catalytic efficiency, and the release of thermal stress, can be added by gradually changing pores distribution from the inner surface to the exterior...
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Semnan University
2023-11-01
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Series: | Mechanics of Advanced Composite Structures |
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Online Access: | https://macs.semnan.ac.ir/article_7671_749a37ecedb5becec4ea0af28c02a3b6.pdf |
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author | Pappula Bridjesh Narayanan Kannaiyan Geetha G. Chandra Mohana Reddy |
author_facet | Pappula Bridjesh Narayanan Kannaiyan Geetha G. Chandra Mohana Reddy |
author_sort | Pappula Bridjesh |
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description | In functionally graded materials (FGM), pores have a key impact. A variety of properties, such as resistance to mechanical shock, thermal insulation, catalytic efficiency, and the release of thermal stress, can be added by gradually changing pores distribution from the inner surface to the exterior surface. Tensile strength and the material's Young's modulus are impacted by the level and distribution of porosity. Two directional functionally graded beams are subjected to different sets of boundary conditions by employing a fifth-order shear deformation theory. The power-law distribution shows that the material properties of the beam change in both axial and thickness directions. Axial and transverse cross-sectional deflections are given in polynomial forms in order to calculate the critical buckling load. The auxiliary functions are combined with the displacement functions to fulfill the boundary criteria. Considerations for the boundary conditions include the following three: Clamped - clamped (CC), Simply supported (SS), and Clamped-free (CF). The computed findings are contrasted with earlier attempts in order to aid in the convergence and verification investigations. The effects of different aspect ratios, boundary conditions, and gradient indices on the buckling responses of the two directional functionally graded beams are all investigated. |
format | Article |
id | doaj-art-d0f2490da2c14e8d85d70afeac15bace |
institution | Kabale University |
issn | 2423-4826 2423-7043 |
language | English |
publishDate | 2023-11-01 |
publisher | Semnan University |
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series | Mechanics of Advanced Composite Structures |
spelling | doaj-art-d0f2490da2c14e8d85d70afeac15bace2024-12-16T21:03:45ZengSemnan UniversityMechanics of Advanced Composite Structures2423-48262423-70432023-11-0110239340610.22075/macs.2023.29340.14627671On Numerical Investigation of Buckling in Two-Directional Porous Functionally Graded Beam Using Higher Order Shear Deformation TheoryPappula Bridjesh0Narayanan Kannaiyan Geetha1G. Chandra Mohana Reddy2Department of Mechanical Engineering, MLR Institute of Technology, Hyderabad, 500049, India.Department of Mathematics, Dayananda Sagar College of Engineering, Bengaluru, 560078, IndiaDepartment of Mechanical Engineering, MLR Institute of Technology, Hyderabad, 500049, India.In functionally graded materials (FGM), pores have a key impact. A variety of properties, such as resistance to mechanical shock, thermal insulation, catalytic efficiency, and the release of thermal stress, can be added by gradually changing pores distribution from the inner surface to the exterior surface. Tensile strength and the material's Young's modulus are impacted by the level and distribution of porosity. Two directional functionally graded beams are subjected to different sets of boundary conditions by employing a fifth-order shear deformation theory. The power-law distribution shows that the material properties of the beam change in both axial and thickness directions. Axial and transverse cross-sectional deflections are given in polynomial forms in order to calculate the critical buckling load. The auxiliary functions are combined with the displacement functions to fulfill the boundary criteria. Considerations for the boundary conditions include the following three: Clamped - clamped (CC), Simply supported (SS), and Clamped-free (CF). The computed findings are contrasted with earlier attempts in order to aid in the convergence and verification investigations. The effects of different aspect ratios, boundary conditions, and gradient indices on the buckling responses of the two directional functionally graded beams are all investigated.https://macs.semnan.ac.ir/article_7671_749a37ecedb5becec4ea0af28c02a3b6.pdffunctionally graded beamhigher order shear deformation theorybucklingporous fgb |
spellingShingle | Pappula Bridjesh Narayanan Kannaiyan Geetha G. Chandra Mohana Reddy On Numerical Investigation of Buckling in Two-Directional Porous Functionally Graded Beam Using Higher Order Shear Deformation Theory Mechanics of Advanced Composite Structures functionally graded beam higher order shear deformation theory buckling porous fgb |
title | On Numerical Investigation of Buckling in Two-Directional Porous Functionally Graded Beam Using Higher Order Shear Deformation Theory |
title_full | On Numerical Investigation of Buckling in Two-Directional Porous Functionally Graded Beam Using Higher Order Shear Deformation Theory |
title_fullStr | On Numerical Investigation of Buckling in Two-Directional Porous Functionally Graded Beam Using Higher Order Shear Deformation Theory |
title_full_unstemmed | On Numerical Investigation of Buckling in Two-Directional Porous Functionally Graded Beam Using Higher Order Shear Deformation Theory |
title_short | On Numerical Investigation of Buckling in Two-Directional Porous Functionally Graded Beam Using Higher Order Shear Deformation Theory |
title_sort | on numerical investigation of buckling in two directional porous functionally graded beam using higher order shear deformation theory |
topic | functionally graded beam higher order shear deformation theory buckling porous fgb |
url | https://macs.semnan.ac.ir/article_7671_749a37ecedb5becec4ea0af28c02a3b6.pdf |
work_keys_str_mv | AT pappulabridjesh onnumericalinvestigationofbucklingintwodirectionalporousfunctionallygradedbeamusinghigherordersheardeformationtheory AT narayanankannaiyangeetha onnumericalinvestigationofbucklingintwodirectionalporousfunctionallygradedbeamusinghigherordersheardeformationtheory AT gchandramohanareddy onnumericalinvestigationofbucklingintwodirectionalporousfunctionallygradedbeamusinghigherordersheardeformationtheory |