Search Results - "Jayachandran, P. K."

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  1. 1

    Simultaneous optimisation of orientation and constituent volume in piezoelectric composites by Jayachandran, K. P, Guedes, J. M, Rodrigues, H. C

    Published in Journal of materials science (01-03-2016)
    “…Piezoelectric composites are optimised for maximum strain levels by simultaneously accounting for the concentration and orientation of the piezoelectric and…”
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    Journal Article
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    Solutions for maximum coupling in multiferroic magnetoelectric composites by material design by Jayachandran, K. P., Guedes, J. M., Rodrigues, H. C.

    Published in Scientific reports (20-03-2018)
    “…Electrical control of magnetization offers an extra degree of freedom in materials possessing both electric and magnetic dipole moments. A stochastic…”
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    Journal Article
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    Homogenization method for microscopic characterization of the composite magnetoelectric multiferroics by Jayachandran, K. P., Guedes, J. M., Rodrigues, H. C.

    Published in Scientific reports (28-01-2020)
    “…Tuning of magnetization or electrical polarization using external fields other than their corresponding conjugate fields (i.e., magnetic field for the former…”
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    Journal Article
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    Homogenization of textured as well as randomly oriented ferroelectric polycrystals by Jayachandran, K.P., Guedes, J.M., Rodrigues, H.C.

    Published in Computational materials science (01-05-2009)
    “…Microstructural features such as spatial correlation of crystallographic orientations and morphological texture in piezoelectric polycrystals is modeled…”
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    Journal Article Conference Proceeding
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    Effect of Microstructure and Texture on the Macroscopic Piezoelectric Response of Ferroelectric Barium Titanate and PZN—PT Films by Jayachandran, K.P., Guedes, J.M., Rodrigues, H.C.

    “…A two-dimensional (2D) plane-strain finite element method (FEM) model of polycrystalline film wherein the film thickness is much greater than the…”
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    Journal Article
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    Third-order elastic constants and pressure derivatives of the second-order elastic constants of hexagonal boron nitride by MATHEW, V. M, MENON, C. S, JAYACHANDRAN, K. P

    Published in Journal of materials science (15-12-2002)
    “…The second and third order elastic constants and pressure derivatives of second order elastic constants of hexagonal boron nitride have been obtained using the…”
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    Journal Article
  10. 10

    Third-order elastic constants of ZnS and ZnSe by Anil, T.V., Menon, C.S., Shree Krishna Kumar, K., Jayachandran, K.P.

    “…The complete set of non-vanishing third-order elastic constants of the semiconductors ZnS and ZnSe is obtained theoretically. The strain energy density is…”
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    Journal Article
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    Nonlinear elastic properties of La1.8Sr0.2CuO4 under pressure by JAYACHANDRAN, K. P, MENON, C. S

    Published in Physica. C, Superconductivity (15-04-2007)
    “…The effect of pressure on the elastic constants of high temperature superconductor La1.8Sr0.2CuO4 (LSCO) has been studied theoretically using finite strain…”
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    Journal Article
  12. 12

    Low-temperature Grüneisen gamma of II-VI semicoductor ZnS by ANIL, T. V, MENON, C. S, JAYACHANDRAN, K. P, SHREE KRISHNA KUMAR, K

    Published in Journal of materials science (01-12-2006)
    “…The theoretical study of low-temperature lattice thermal expansion of the II–VI semiconductor ZnS is attempted. The generalized Grüneisen gammas of the elastic…”
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    Journal Article
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    Ferroelectric materials for piezoelectric actuators by optimal design by Jayachandran, K.P., Guedes, J.M., Rodrigues, H.C.

    Published in Acta materialia (01-06-2011)
    “…► Microstructure optimization of ferroelectric materials by stochastic optimization. ► Polycrystalline ferroelectrics possess better piezo actuation than…”
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    Journal Article
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    Computational model for power optimization of piezoelectric vibration energy harvesters with material homogenization by Matos, A.M., Guedes, J.M., Jayachandran, K.P., Rodrigues, H.C.

    Published in Computers & structures (01-11-2017)
    “…•Optimization of a piezoelectric energy harvester using homogenization is presented.•Power output of unimorph and bimorph vibration energy harvesters are…”
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    Journal Article
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    Piezoelectricity enhancement in ferroelectric ceramics due to orientation by Jayachandran, K. P., Guedes, J. M., Rodrigues, H. C.

    Published in Applied physics letters (09-06-2008)
    “…A continuum model simulation, explicitly incorporating anisotropic grain-level features, based on homogenization of materials predicts an enhancement of…”
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    Journal Article
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    Stochastic optimization of ferroelectric ceramics for piezoelectric applications by Jayachandran, K. P., Guedes, Jose M., Rodrigues, Helder C.

    “…An optimization model and numerical framework is developed to identify the optimal microstructure of ferroelectric (FE) materials. Piezoelectricity in…”
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    Journal Article
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    The nonlinear elasticity and related properties of anhydrous and hydrous γ-Mg2SiO4: a theoretical study by Jayachandran, K. P., Liu, Lin-gun

    Published in Physics and chemistry of minerals (01-05-2005)
    “…The second-order elastic constants up to 30 GPa, which encompass the stability field of the spinel forms, their pressure derivatives and the third-order…”
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    Journal Article
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    A Stochastic Optimization Procedure Applied to Ferroelectrics for Piezoelectric Applications by Jayachandran, K. P., Guedes, J. M., Rodrigues, H. C.

    Published in Ferroelectrics (01-01-2012)
    “…A stochastic optimization procedure incorporating a continuum modelling is used to identify the optimal orientation distribution of ferroelectrics (FEs) for…”
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    Journal Article
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    Low-temperature lattice thermal expansion of the II–VI semiconductor ZnSe by Anil, T.V., Menon, C.S., Shree Krishna Kumar, K., Jayachandran, K.P.

    “…The low-temperature lattice thermal expansion of the wide gap semiconductor ZnSe is investigated using the quasi-harmonic theory of thermal expansion. The…”
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    Journal Article