Search Results - "Das, N. A."

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  1. 1

    Analysis of Blood Flow Bifurcation Phenomena in Mitral Valve: A Numerical Approach to Predict Cardiac Arrest by Saha, S, Biswas, P, Das, A N, Kumar, A, Singh, M Kumar

    Published in Journal of applied fluid mechanics (01-03-2023)
    “…Employing FVM, we have investigated numerically the rheological behavior of bifurcation phenomena of blood flow at various Reynolds numbers (Re) and at various…”
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  2. 2

    A Mouse Model of Orthotopic Vascularized Aerated Lung Transplantation by Okazaki, M., Krupnick, A. S., Kornfeld, C. G., Lai, J. M., Ritter, J. H., Richardson, S. B., Huang, H. J., Das, N. A., Patterson, G. A., Gelman, A. E., Kreisel, D.

    Published in American journal of transplantation (01-06-2007)
    “…Outcomes after lung transplantation are markedly inferior to those after other solid organ transplants. A better understanding of cellular and molecular…”
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  3. 3

    Study of the one-dimensional Holstein model with next-nearest-neighbor hopping by Chakraborty, Monodeep, Das, A N, Chakrabarti, Atisdipankar

    Published in Journal of physics. Condensed matter (19-01-2011)
    “…We present the effect of next-nearest-neighbor hopping on Holstein polarons. The energy and wavefunction of the ground state and first excited state are…”
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  4. 4

    Flow Bifurcation Phenomena of Shear-Thinning and Newtonian Fluids in a Rectangular Channel in Presence of Intermediate Steps: using Carreau-Yasuda Model by Saha, S, Das, A N

    Published in Journal of applied fluid mechanics (01-07-2021)
    “…Flow bifurcation transitions of shear-thinning fluid and Newtonian fluid, flow through a two-dimensional rectangular channel in presence of intermediate steps…”
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  5. 5

    Effect of disorder and isotope on the properties of a two orbital double exchange system by Das, A.N., Mitra, Manidipa

    Published in Physica. B, Condensed matter (01-08-2009)
    “…A two-site single electron double exchange model incorporating orbital degeneracy, superexchange and electron–phonon (e–ph) interaction is studied using exact…”
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  6. 6

    Studies on the Dust–Ion–Acoustic Solitary Wave in Planar and Non-Planar Super-Thermal Plasmas with Trapped Electrons by Raut, S., Roy, S., Saha, S., Das, A. N.

    Published in Plasma physics reports (01-06-2022)
    “…The propagation of dust–ion–acoustic wave (DIAW) in an unmagnetized collisional dusty plasma comprised from mobile ions, negative dust particles, and…”
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  7. 7

    Studies on Ion-Acoustic Solitary Waves in Plasmas with Positrons and Two-Temperature Superthermal Electrons through Damped Zakharsov–Kuznetsov–Burgers Equation by Das, A. N., Saha, S., Raut, S., Talukdar, P.

    Published in Plasma physics reports (01-04-2023)
    “…Propagation of ion-acoustic compressive and rarefactive solitary waves has been studied in a magnetized collisional plasma comprising ions, positrons, dust…”
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  8. 8

    Studies of bosons in optical lattices in a harmonic potential by RAMAKUMAR, R, DAS, A. N, SIL, S

    “…We present a theoretical study of Bose condensation and specific heat of non-interacting bosons in finite lattices in harmonic potentials in one, two, and…”
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  9. 9

    Aerodynamic Drag Reduction of 3D Printed Bus Model and Substantiation Using Wind Tunnel by Nishanth, P., Haseebuddin, M. R., Srinath, Pranav, Saleel, Naba, Hegde, Pannaga, Das, A. N. Mohan

    “…The improvement of fuel efficiency in intercity/interstate buses is very much essential to enhance the performance of the buses. Various add-on devices are…”
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  10. 10

    Effect of Split and Re-Entrant Type Piston Bowl Geometry and Preheated Calophyllum Inophyllum Methyl Ester on the Conventional CI Engine Performance by Das, A. N. Mohan, Haseebuddin, M. R., Shreyas, N., Shivanand, H. K., Chethan, S.

    “…This study focuses on improving the performance and reducing the exhaust emissions of diesel engine by modifying the piston bowl geometry and introducing…”
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  11. 11

    Stability of Holstein and Fröhlich bipolarons by Chakraborty, Monodeep, Min, B. I., Chakrabarti, Atisdipankar, Das, A. N.

    “…We have investigated bipolaron formation in the Holstein-Hubbard and the Frohlich-Hubbard model on a discrete one-dimensional lattice. Phonon enriched basis…”
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  12. 12

    A Multiscale Assembly and Packaging System for Manufacturing of Complex Micro-Nano Devices by Das, A. N., Murthy, R., Popa, D. O., Stephanou, H. E.

    “…Reliable manufacturability has always been a major issue in commercialization of complex and heterogeneous microsystems. Though successful for simpler and…”
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  13. 13

    Bose-Einstein condensation in tight-binding bands by RAMAKUMAR, R, DAS, A. N

    “…We present a theoretical study of the condensation of bosons in tight-binding bands corresponding to simple cubic, body-centered cubic, and face-centered cubic…”
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  14. 14

    Role of the superexchange interaction in magnetic transition and polaron crossover by Chatterjee, Jayita, Das, A.N.

    Published in Physica. B, Condensed matter (01-05-2004)
    “…The Hubbard–Holstein model is studied including double-exchange interaction and superexchange interaction using a variational phonon basis obtained through the…”
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    Two-site two-electron generalized Hubbard–Holstein model: a perturbation study by Chatterjee, Jayita, Das, A.N.

    Published in Solid state communications (2004)
    “…The two-site two-electron generalized Hubbard–Holstein model is studied within a perturbation method based on a variational phonon basis obtained through the…”
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  18. 18

    Lattice bosons in a quasi-disordered environment: The effects of next-nearest-neighbor hopping on localization and Bose–Einstein condensation by Ramakumar, R., Das, A.N., Sil, S.

    Published in Physica A (01-05-2014)
    “…We present a theoretical study of the effects of the next-nearest-neighbor (NNN) hopping (t2) on the properties of non-interacting bosons in optical lattices…”
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  19. 19

    Perturbative expansion using a variational phonon basis for the Holstein model by Chatterjee, Jayita, Das, A.N., Choudhury, P.

    Published in Solid state communications (01-04-2003)
    “…A simple variational displacement phonon basis, obtained through the modified Lang–Firsov (MLF) transformation, is proposed to study the Holstein model. This…”
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  20. 20

    Lattice bosons in a quasi-disordered environment by Ramakumar, R., Das, A.N.

    Published in Physica A (01-10-2013)
    “…In this paper, we study non-interacting bosons in a quasi-disordered one-dimensional optical lattice in a harmonic potential. We consider the case of…”
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