Search Results - "RAJAGOPAL, A."

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  1. 1

    Fourth order phase field modeling of brittle fracture by Natural element method by Aurojyoti, P., Rajagopal, A.

    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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    Journal Article
  2. 2

    Nonlocal nonlinear analysis of functionally graded plates using third-order shear deformation theory by Srividhya, S., Raghu, P., Rajagopal, A., Reddy, J.N.

    “…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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    A unifying finite strain modeling framework for anisotropic mixed-mode fracture in soft materials by Pranavi, D., Steinmann, P., Rajagopal, A.

    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. 5

    Phase field modeling of anisotropic fracture by Pranavi, D., Rajagopal, A., Reddy, J. N.

    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. 6

    Nonlocal plasticity-based damage modeling in quasi-brittle materials using an isogeometric approach by Rawat, Angel, Piska, Raghu, Rajagopal, A, Hossain, Mokarram

    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. 7

    Phase field modeling of fracture in Quasi-Brittle materials using natural neighbor Galerkin method by Kasirajan, P., Bhattacharya, S., Rajagopal, A., Reddy, J.N.

    “…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 by Pranavi, D., Rajagopal, A., Reddy, J. N.

    “…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. 9

    Plasticity based material model for concrete subjected to dynamic loadings by Gomathi, K. Akshaya, Rajagopal, A., Reddy, K.S.S., Ramakrishna, B.

    “…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. 10

    Nonlocal transient dynamic analysis of laminated composite plates by Raghu, P., Rajagopal, A., Reddy, J. N.

    “…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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  11. 11

    A nonlocal strain gradient model for buckling analysis of laminated composite nanoplates using CLPT and TSDT by Aurojyoti, P., Shiva, K., Raghu, P., Rajagopal, A.

    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. 12

    An n‐sided polygonal finite element for nonlocal nonlinear analysis of plates and laminates by Aurojyoti, P., Raghu, P., Rajagopal, A., Reddy, J. N.

    “…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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    Predicting the failure mechanism of RC slabs under combined blast and impact loading by Akshaya Gomathi, K., Rajagopal, A., Suriya Prakash, S.

    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. 14

    Nonlocal nonlinear bending and free vibration analysis of a rotating laminated nano cantilever beam by Preethi, K., Raghu, P., Rajagopal, A., Reddy, J. N.

    “…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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    Higher order continuous approximation for the assessment of nonlocal-gradient based damage model by Umesh, B., Rajagopal, A.

    “…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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    Modeling of brittle fracture in thick plates subjected to transient dynamic loads using a hybrid phase field model by Raghu, P., Rajagopal, A., Jalan, S. K., Reddy, J. N.

    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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    Monogamy of quantum correlations in three-qubit pure states by Sudha, Devi, A. R. Usha, Rajagopal, A. K.

    “…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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    Employing neural density functionals to generate potential energy surfaces by Jijila, B, Nirmala, V., Selvarengan, P., Kavitha, D., Arun Muthuraj, V, Rajagopal, A.

    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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