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Browsing BITS Faculty Publications by Author "Patel, Shuvendu Narayan"

Now showing items 1-18 of 18

Analytical and Numerical Study of Fractured Isotropic and Composite Plates Under Mode-I Crack Extension

Patel, Shuvendu Narayan; Kumar, Rajesh (Springer, 2022-04)

This paper deals with the study of fracture characteristics through the analytical method and FE (Finite Element) based methods of isotropic and anisotropic plates containing a central crack under uniform in-plane tensile ...
Buckling of Laminated Composite Plate with Imperfections Subjected to In-Plane Pulse Loads

Kumar, Rajesh; Patel, Shuvendu Narayan (Springer, 2021-06)

In this article, the stability of a laminated composite plate when subjected to in-plane compressive pulse load is investigated in the finite element method framework. Convergence and validation studies are carried out ...
Dynamic instability of trapezoidal composite plates under non-uniform compression using moving kriging based meshfree method

Watts, Gaurav; Patel, Shuvendu Narayan; Kumar, Rajesh (Elsevier, 2021-07)

Meshfree formulation based on the element free Galerkin method (EFGM) in conjunction with moving kriging (MK) shape function is employed to investigate buckling and parametric instability behaviour of shear deformable ...
Effect of Cutout on the Stability and Failure of Laminated Composite Cylindrical Panels Subjected to In-Plane Pulse Loads

Watts, Gaurav; Kumar, Rajesh; Patel, Shuvendu Narayan (World Scientific, 2022)

In this investigation, the nonlinear dynamic buckling analysis and the failure analysis of laminated composite cylindrical (LCC) panel with different shapes of cutouts under the action of rectangular in-plane pulse loads ...
Geometrically nonlinear dynamic analysis of a damped porous microplate resting on elastic foundations under in-plane nonuniform excitation

Kumar, Rajesh; Patel, Shuvendu Narayan (Taylor & Francis, 2023-07)

This article uses the semi-analytical approach to study the combined nonlinear vibration and nonlinear response of a damped porous microplate under nonuniform periodic parametric excitation to understand the complete ...
Instability and Vibration Analyses of Functionally Graded Carbon Nanotube–Reinforced Laminated Composite Plate Subjected to Localized In-Plane Periodic Loading

Kumar, Rajesh; Patel, Shuvendu Narayan (ASCE, 2021-11)

Carbon nanotubes (CNTs) have attracted many researchers during the last three decades due to their versatile nature and excep-tional mechanical properties. In this study, a functionally graded CNT-reinforced laminated ...
Non-linear response and buckling of imperfect laminated composite plates under in-plane pulse forces

Kumar, Rajesh; Patel, Shuvendu Narayan (Sage, 2021-05)

This study presents a semi-analytical solution of the non-linear dynamic response, shock spectrum, and dynamic buckling of an imperfect angle-ply laminated composite plate under various types of in-plane pulse forces. The ...
Non-linear stability and failure of laminated composite stiffened cylindrical panels subjected to in-plane impulse loading

Patel, Shuvendu Narayan; Kumar, Rajesh (Elsevier, 2021-02)

In this article, the non-linear dynamic buckling behavior and failure of laminated composite stiffened cylindrical (LCSC) panel is performed in the finite element framework when subjected to sinusoidal and rectangular ...
Non-linear vibration and instability of multi-phase composite plate subjected to non-uniform in-plane parametric excitation: Semi-analytical investigation

Patel, Shuvendu Narayan; Kumar, Rajesh (Elsevier, 2021-05)

Non-linear vibration and instability of a randomly distributed carbon nanotube fiber-reinforced composite (CNTFRC) plate under the action of different types of non-uniform in-plane periodic loadings are presented in this ...
Nonlinear analysis of sandwich plate with FG porous core and RD-CNTCFRC face sheets under transverse patch loading

Kumar, Rajesh; Bhunia, Dipendu; Patel, Shuvendu Narayan (Springer, 2022-09)

Nonlinear bending analysis of a sandwich plate with randomly distributed carbon nanotube and carbon fiber-reinforced composite (RD-CNTCFRC) face sheets and functionally graded (FG) porous core subjected to transverse patch ...
Nonlinear Response and Buckling of Imperfect Plates Under In-Plane Pulse Forces: A Semi-analytical Investigation

Kumar, Rajesh; Patel, Shuvendu Narayan (Springer, 2022)

This study presents a semi-analytical solution of the nonlinear dynamic response, shock spectrum, and dynamic buckling of a simply supported imperfect plate under various types of in-plane pulse forces. Here, the plate is ...
Nonlinear vibration and instability of a randomly distributed CNT-reinforced composite plate subjected to localized in-plane parametric excitation

Kumar, Rajesh; Patel, Shuvendu Narayan; Watts, Gaurav (Elsevier, 2022-01)

This study presents a semi-analytical formulation for the nonlinear vibration and dynamic instability of a randomly distributed carbon nanotube-reinforced composite (RD-CNTRC) plate. Three cases of localized in-plane ...
Parametric Instability Analysis of Functionally Graded CNT-Reinforced Composite (FG-CNTRC) Plate Subjected to Different Types of Non-uniform In-Plane Loading

Kumar, Rajesh; Patel, Shuvendu Narayan (Springer, 2021-06)

Carbon nanotube has attracted many researchers from last two decades due to its exceptional mechanical and multiuse properties. In this article, a semi-analytical study is performed to determine the dynamic instability of ...
Postbuckling and postbuckled vibration behaviour of imperfect trapezoidal sandwich plates with FG-CNTRC face sheets under nonuniform loadings

Kumar, Rajesh; Watts, Gaurav; Patel, Shuvendu Narayan (Elsevier, 2022-08)

The present work investigates the postbuckling, and postbuckled vibration behaviour of initially imperfect trapezoidal sandwich plates with functionally graded carbon nanotube reinforced composite (FG-CNTRC) face sheets ...
Postbuckling and postbuckled vibration behaviour of imperfect trapezoidal sandwich plates with FG-CNTRC face sheets under nonuniform loadings

Watts, Gaurav; Kumar, Rajesh; Patel, Shuvendu Narayan (Elsevier, 2022-08)

The present work investigates the postbuckling, and postbuckled vibration behaviour of initially imperfect trapezoidal sandwich plates with functionally graded carbon nanotube reinforced composite (FG-CNTRC) face sheets ...
Postbuckling Study of the Laminated Composite Stiffened Plates Subjected to Parabolic In-Plane Loading

Patel, Shuvendu Narayan; Kumar, Rajesh (Springer, 2022-07)

This work is focused on the study of postbuckling aspect of laminated composite stiffened plates subjected to parabolic in-plane loading, using finite element method. The eight-noded degenerated shell element and the ...
Semianalytical Development of Dynamic Instability and Response of a Multiscale Laminated Hybrid Composite Plate

Patel, Shuvendu Narayan; Kumar, Rajesh (ASCE, 2021-01)

The use of carbon nanotubes (CNTs) in augmenting the mechanical properties of fiber-reinforced laminated composites is a fact. In this paper, the semianalytical studies on the dynamic instability behavior and linear and ...
Stability and Failure Study of Suddenly Loaded Laminated Composite Cylindrical Panel

Patel, Shuvendu Narayan; Kumar, Rajesh (World Scientific, 2019)

In this paper, nonlinear dynamic buckling of laminated composite cylindrical panels subjected to in-plane impulsive compressive load is studied along with the failure analysis. Balanced and symmetric angle-ply laminated ...

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Browsing BITS Faculty Publications by Author "Patel, Shuvendu Narayan"

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