Search Results - "Rajagopal, A."
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Fourth order phase field modeling of brittle fracture by Natural element method
Published in International journal of fracture (01-08-2024)“…Contrary to the second-order Phase field model (PFM) of fracture, fourth-order PFM provides a more precise representation of the crack surface by incorporating…”
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Nonlocal nonlinear analysis of functionally graded plates using third-order shear deformation theory
Published in International journal of engineering science (01-04-2018)“…In this work, nonlocal nonlinear analysis of functionally graded plates subjected to static loads is studied. The nonlocal nonlinear formulation is developed…”
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3
On the gradient-enhanced damage model for a hyperelastic material
Published in Mechanics of advanced materials and structures (18-12-2023)Get full text
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4
A unifying finite strain modeling framework for anisotropic mixed-mode fracture in soft materials
Published in Computational mechanics (2024)“…Elastomers and composites made thereof have wide applications, e.g., in automobile, aerospace, and civil engineering. Predicting fracture in such materials is…”
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5
Phase field modeling of anisotropic fracture
Published in Continuum mechanics and thermodynamics (01-09-2024)“…The main aim of the current study is to explore direction-dependent fracture initiation and propagation within an arbitrary anisotropic solid. In particular,…”
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6
Nonlocal plasticity-based damage modeling in quasi-brittle materials using an isogeometric approach
Published in Engineering computations (09-07-2021)“…Purpose This paper aims to present a nonlocal gradient plasticity damage model to demonstrate the crack pattern of a body, in an elastic and plastic state, in…”
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7
Phase field modeling of fracture in Quasi-Brittle materials using natural neighbor Galerkin method
Published in Computer methods in applied mechanics and engineering (01-07-2020)“…Recently developed phase field models of fracture require a diffusive crack representation based on an introduction of a crack phase field. We outline a…”
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A note on the applicability of Eringen's nonlocal model to functionally graded materials
Published in Mechanics of advanced materials and structures (18-05-2024)“…In this note, the use of Eringen's nonlocal theory for the analysis of functionally graded beams, plates, and shells is discussed. The properties of the…”
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9
Plasticity based material model for concrete subjected to dynamic loadings
Published in International journal of impact engineering (01-08-2020)“…A new plasticity based material model has been proposed in the present work for concrete subjected to dynamic loads. The model has then been used for blast…”
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10
Nonlocal transient dynamic analysis of laminated composite plates
Published in Mechanics of advanced materials and structures (01-07-2020)“…In this work, nonlocal transient dynamic analysis of laminated composite plates using Reddy's third-order shear deformation theory (TSDT) and Eringen's…”
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A nonlocal strain gradient model for buckling analysis of laminated composite nanoplates using CLPT and TSDT
Published in Meccanica (Milan) (2024)“…In this work, a nonlocal strain gradient model is developed for the buckling analysis of laminated nanocomposite plates. The nonlocal and strain gradient…”
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12
An n‐sided polygonal finite element for nonlocal nonlinear analysis of plates and laminates
Published in International journal for numerical methods in engineering (30-11-2019)“…Summary In this study, a locking‐free n‐sided C1 polygonal finite element is presented for nonlinear analysis of laminated plates. The plate kinematics is…”
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13
Predicting the failure mechanism of RC slabs under combined blast and impact loading
Published in Theoretical and applied fracture mechanics (01-06-2022)“…The dynamic structural behaviour and failure mechanisms of the reinforced concrete (RC) slabs under the combined blast and impact loading is numerically…”
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14
Nonlocal nonlinear bending and free vibration analysis of a rotating laminated nano cantilever beam
Published in Mechanics of advanced materials and structures (04-04-2018)“…In this article, we present the nonlocal, nonlinear finite element formulations for the case of nonuniform rotating laminated nano cantilever beams using the…”
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15
Higher order continuous approximation for the assessment of nonlocal-gradient based damage model
Published in Mechanics of advanced materials and structures (18-10-2019)“…In this work we present an implicit nonlocal gradient damage model. A scalar damage variable which is a function of monotonically increasing function of…”
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16
Modeling of brittle fracture in thick plates subjected to transient dynamic loads using a hybrid phase field model
Published in Meccanica (Milan) (01-06-2021)“…In this work, we propose a hybrid phase field model for the brittle fracture analysis of thick plates subjected to transient dynamic loads. Shear deformation…”
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17
Monogamy of quantum correlations in three-qubit pure states
Published in Physical review. A, Atomic, molecular, and optical physics (10-01-2012)“…The limitation on the shareability of quantum entanglement over several parties, the so-called monogamy of entanglement, is an issue that has received…”
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18
Employing neural density functionals to generate potential energy surfaces
Published in Journal of molecular modeling (01-03-2024)“…Context With the union of machine learning (ML) and quantum chemistry, amid the debate between machine-learned functionals and human-designed functionals in…”
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Special Issue for MAMS
Published in Mechanics of advanced materials and structures (02-01-2019)Get full text
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20
A putative low-molecular-mass penicillin-binding protein (PBP) of Mycobacterium smegmatis exhibits prominent physiological characteristics of DD-carboxypeptidase and beta-lactamase
Published in Microbiology (Society for General Microbiology) (01-05-2015)“…DD-carboxypeptidases (DD-CPases) are low-molecular-mass (LMM) penicillin-binding proteins (PBPs) that are mainly involved in peptidoglycan remodelling, but…”
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