Particles and Waves Lab

Publications

Journal Publications

Under Review
  1. Dust-free region over horizontal hot surfaces
    K. K. Prasoon, Anubhab Roy and Baburaj A. Puthenveettil

  2. Clustering and chaotic motion of heavy inertial particles in an isolated non-axisymmetric vortex
    Anu V. S. Nath and Anubhab Roy
    [Link]

  3. Evidence of Chaotic Mixing in the Alveolar Region of the Lung
    Prabhash Kumar, Prahallada Jutur, Anubhab Roy and Mahesh Panchagnula
    [Link]

2024
  1. The merger of co-rotating vortices in dusty flows
    S Shuai, A Roy, MH Kasbaoui J. Fluid Mech 981, A27
    [Link] [PDF]

  2. Irregular dependence on Stokes number and non-ergodic transport of heavy inertial particles in steady laminar flows
    AVS Nath, A Roy, S Ravichandran, R Govindarajan Phys. Rev. Fluids 9, 014302
    [Link] [PDF]

2023
  1. Penetrative and Marangoni convection in a fluid film over a phase boundary
    Darish Jeswin Dhas, Srikanth Toppaladoddi and Anubhab Roy J. Fluid Mech 977, A34
    [Link] [PDF]

  2. Surface and internal gravity waves on a viscous liquid layer: initial-value problems
    R Patibandla, S Basak, R Dasgupta, A Roy International Journal of Multiphase Flow, 104592
    [Link] [PDF]

  3. Collision efficiency of like-charged spheres settling in a quiescent environment
    P Patra, DL Koch, A Roy Journal of Fluid Mechanics 968, A22
    [Link] [PDF]

  4. Orientation of finite Reynolds number anisotropic particles settling in turbulence
    A Roy, S Kramel, U Menon, GA Voth, DL Koch Journal of Non-Newtonian Fluid Mechanics 318, 105048
    [Link] [PDF]

  5. Wind-generated waves on a water layer of finite depth
    Y Kadam, R Patibandla, A Roy Journal of Fluid Mechanics 967, A12
    [Link] [PDF]

  6. Pair trajectories of uncharged conducting spheres in an electric field
    N Thiruvenkadam, P Patra, V Kadaba Puttanna, A Roy Physics of Fluids, 2023
    [Link] [PDF]

  7. Instability of a thin film of chemotactic active suspension
    N Murugan, A Roy Journal of Fluid Mechanics 955, A11, 2023
    [Link] [PDF]

2022
  1. Collision efficiency of non-Brownian spheres in a simple shear flow–the role of non-continuum hydrodynamic interactions
    P Patra, DL Koch, A Roy Journal of Fluid Mechanics 950, A18, 2022
    [Link] [PDF] [IITM Tech Talk]

  2. Instability of a dusty vortex
    S Shuai, DJ Dhas, A Roy, MH Kasbaoui Journal of Fluid Mechanics 948, A56, 2022
    [Link] [PDF]

  3. Brownian coagulation of like-charged aerosol particles
    P Patra, A Roy Physical Review Fluids 7 (6), 064308, 2022
    [Link] [PDF]

  4. Wavy regime of a colloidal falling film
    DJ Dhas, A Roy Physical Review Fluids 7 (6), 064307, 2022
    [Link] [PDF]

  5. A multiscale approach to predict the effective conductivity of a suspension using the asymptotic homogenization method
    E MK, A Arockiarajan, A Roy Physics of Fluids, 2022
    [Link] [PDF]

  6. Stability of gravity-driven particle-laden flows - Roles of shear-induced migration and normal stresses
    Darish Jeswin Dhas S and Anubhab Roy J. Fluid Mech., 938, A29, 2022
    [Link] [PDF]

  7. Transport of condensing droplets in Taylor-Green vortex flow in the presence of thermal noise
    Anu V. S. Nath, Anubhab Roy, Rama Govindarajan, and S. Ravichandran Phy. Rev. E, 105, 3, 2022
    [Link] [PDF]

  8. Inertio-elastic instability of a vortex column
    Anubhab Roy, Piyush Garg, Jumpal Shashikiran Reddy and Ganesh Subramanian J. Fluid Mech., 937, A27, 2022
    [Link] [PDF]

  9. Instability of an auto-chemotactic active suspension
    Nishanth Murugan and Anubhab Roy J. Fluid Mech., 934, A21, 2022
    [Link] [PDF]

  10. Linear stability of a rotating liquid column revisited
    Pulkit Dubey, Anubhab Roy and Ganesh Subramanian J. Fluid Mech., 933, A55, 2022
    [Link] [PDF]

2021
  1. Triadic resonances in internal wave modes with background shear
    Ramana Patibandla, Manikandan Mathur and Anubhab Roy J. Fluid Mech., 929, A10, 2021
    [Link] [PDF]

  2. Stability of two-layer flows past slippery surfaces. Part II: Inclined channels
    Himanshu Mishra, S. Vengadesan and Anubhab Roy Phys. Fluids, 33, 8, 2021
    [Link] [PDF]

  3. Stability of two-layer flows past slippery surfaces. Part I: Horizontal channels
    Vignesh Ramakrishnan, Remil Mushthaq, S. Vengadesan and Anubhab Roy Phys. Fluids, 33, 8, 2021
    [Link] [PDF]

  4. Inertial effects on the flow near a moving contact line
    Akhil Varma, Anubhab Roy and Baburaj A. Puthenveettil J. Fluid Mech., 924, A36, 2021
    [Link] [PDF]

  5. Collision rate of bidisperse, hydrodynamically interacting spheres settling in a turbulent flow
    Johnson Dhanasekaran, Anubhab Roy and Donald L. Koch J. Fluid Mech., 912, A5, 2021
    [Link] [PDF]

  6. Collision rate of bidisperse spheres settling in a compressional non-continuum gas flow
    Johnson Dhanasekaran, Anubhab Roy and Donald L. Koch J. Fluid Mech., 910, A10, 2021
    [Link] [PDF]

2020
  1. A Lattice Boltzmann Method for Electromagnetic Wave Propagation in Medium
    Jamal Hussain, Ratul Dasgupta, Harish N Dixit, Sumesh P. Thampi and Anubhab Roy. IEEE ICCEM, 299, 2020
    [Link] [PDF]

  2. Azimuthal capillary waves on a hollow filament - the discrete and the continuous spectrum
    Palas . K. Farsoiya, Anubhab Roy and Ratul Dasgupta J. Fluid Mech., 883, A21, 2020
    [Link] [PDF]

2019
  1. Inertial torques and a symmetry breaking orientational transition in the sedimentation of slender fibers
    Anubhab Roy, Rami J. Hamati, Lydia Tierney, Donald L. Koch and Greg A. Voth J. Fluid Mech., 875, 576–596, 2019
    [Link] [PDF]

2006-2018
  1. Optimal energy growth in a stably stratified shear flow
    Sharath Jose, Anubhab Roy, Rahul Bale, Krithika Iyer and Rama Govindarajan Fluid Dynamics Research, 50, 1, 011421 (2018)
    [Link] [PDF]

  2. Analytical solutions for algebraic growth of disturbances in a stably stratified shear flow
    Sharath Jose, Anubhab Roy, Rahul Bale and Rama Govindarajan Proc. Roy. Soc. A, 471, 20150267 (2015)
    [Link] [PDF]

  3. Emergence of upstream swimming through a hydrodynamic transition
    Chih-kuan Tung, Florencia Ardon, Anubhab Roy, Donald L. Koch, Susan S. Suarez & Mingming Wu Phys. Rev. Lett., 114, 108102 (2015)
    [Link] [PDF]

  4. An inviscid modal interpretation of the 'lift-up' effect
    Anubhab Roy & Ganesh Subramanian J. Fluid Mech., 757, 82-113 (2014)
    [Link] [PDF]

  5. Linearized oscillations of a vortex column: the singular eigenfunctions
    Anubhab Roy & Ganesh Subramanian J. Fluid Mech., 741, 404-460 (2014)
    [Link] [PDF]

  6. Dynamics of vorticity defects in stratifed shear
    N. J. Balmforth, A. Roy & C. P. Caulfield J. Fluid Mech., 694, 292-331 (2012). Cover page article
    [Link] [PDF]

  7. An adaptation of Adomian decomposition for numeric-analytic integration of strongly non- linear and chaotic oscillators
    Susanta Ghosh, Anubhab Roy & Debasish Roy Computer Methods in Applied Mechanics and Engineering, 196 (4-6), 1133-1153 (2007)
    [Link] [PDF]

  8. Seismic evaluation of multi-storey RC frame using modal pushover analysis
    Anubhab Roy & Srinivas Chandrasekaran Nonlinear Dynamics, 43(4), 329-342 (2006)
    [Link] [PDF]

Video Publications

  1. Jets formed from fluid flow through a non-circular orifice
    Palas Kumar Farsoiya, Sagar Patankar, Anubhab Roy and Ratul Dasgupta Gallery of Fluid Motion, American Physical Society - Division of Fluid Dynamics (2019)
    [Link]