Journal Publications
* denotes student/project associate
Manuscripts under review:
J35. J. R. Carpenter and A. Guha, "Blocking effects on mean ocean currents by offshore wind farm foundations".
J34. S. Gururaj* and A. Guha, "5 wave interactions in inertia gravity waves". [arXiv]
Manuscripts accepted/published:
2024
J33. E. Heifetz, N. Bratspiess*, A. Guha and L. Maas, "Relating interfacial Rossby wave interaction in shear flows with Feynman's two-state coupled quantum system model for the Josephson junction". Physical Review Fluids, 9, 054802 (2024) [arXiv]
J32. A. Guha and A. Gupta*, "Understanding Stokes drift mechanism via crest and trough phase estimates". Journal of Physical Oceanography, 54, pp. 1143–1151 (2024). [arXiv]
2023
J31. E. Heifetz, A. Guha and L. Maas, "de Broglie normal modes in the Madelung fluid", Foundations of Physics, 53, 35 (2023). [pdf]
2022
J30. A. Gupta* and A. Guha, "A new Lagrangian drift mechanism due to current-bathymetry interactions: applications in coastal cross-shelf transport". Journal of Fluid Mechanics, 952, A15 (2022). [pdf]
J29. S. Gururaj* and A. Guha, “Resonant and near-resonant internal wave triads for non-uniform stratifications. Part 2: Vertically bounded domain with mild-slope bathymetry”. Journal of Fluid Mechanics, 943, A33 (2022). [pdf]
2021
J28. A. Gupta* and A. Guha, "Modified Stokes drift due to resonant interactions between surface waves and corrugated sea-floor with and without a mean current". Physical Review Fluids, 6, 024801 (2021). [pdf][video_link]
2020
J27. A. Guha, E. Heifetz and A. Gupta*, "Pairs of surface wave packets with zero-sum energy in the Hawking radiation analog". Physical Review D., 102, 104061 (2020). [pdf]
J26. S. Gururaj* and A. Guha, “Energy transfer in resonant and near-resonant internal wave triads for weakly non-uniform stratifications. Part 1. Unbounded domain”. Journal of Fluid Mechanics, 899, A6 (2020). [pdf][video_link]
J25. E. Heifetz, A. Guha and J. R. Carpenter, "Wave interactions in neutrally stable shear layers: regular and singular modes, and non-modal growth". Physics of Fluids, 32, 074106 (2020). [pdf]
J24. J. R. Carpenter and A. Guha, “Motion of buoyant point vortices”, Physical Review Fluids, 5, 064702 (2020). [pdf]
J23. S. Kar* and A. Guha, “An inverse technique for reconstructing ocean’s density stratification from surface data", Ocean Modelling, 147, 101561 (2020). [video_link][pdf]
J22. E. Heifetz, R. Maor* and A. Guha, “On the opposing roles of the Boussinesq and non-Boussinesq baroclinic torques in surface gravity wave propagation”, Quarterly Journal of the Royal Meteorological Society, 146, pp. 1056-1064 (2020). [pdf]
2019
J21. S. Bhattacharya*, S. Sadhukhan*, A. Guha and M. K. Verma, “Similarities between the structure functions of thermal convection and hydrodynamic turbulence”, Physics of Fluids, 31, 115107 (2019). [pdf]
J20. E. Heifetz and A. Guha, “Normal form of synchronization and resonance between vorticity waves in shear flow instability”. Physical Review E., 100, 043105 (2019). [pdf]
J19. A. Guha and M. Rahmani, “Predicting vortex merging and ensuing turbulence characteristics in shear layers from initial conditions”. Journal of Fluid Mechanics (Rapids), 878, R4 (2019). [pdf]
J18. A. Guha and R. Raj*, “Explosive instability due to free surface flow over a rippled bottom”. Nonlinear Processes in Geophysics. 26, pp. 283-290 (2019). [pdf]
J17. J. R. Carpenter and A. Guha, “Instability of a smooth shear layer through wave interactions”. Physics of Fluids (Letters) 31, 081701 (2019). [pdf]
J16. S. Alam*, A. Guha and M. K. Verma, “Revisiting Bolgiano-Obukhov scaling for moderately stably stratified turbulence.” Journal of Fluid Mechanics, 875, pp. 961-973 (2019). [pdf]
J15. R. Raj* and A. Guha, “On Bragg resonances and wave triad interactions in two-layered shear flows”. Journal of Fluid Mechanics, 867, pp. 482-515 (2019). [pdf]
2018
J14. A. Guha and R. Raj*, “On the inertial effects of density variation in stratified shear flows”. Physics of Fluids 30, 126603 (2018). [pdf]
J13. S. Kar* and A. Guha, “Letter: Ocean bathymetry reconstruction from surface data using hydraulics theory”. Physics of Fluids 30, 121701 (2018). Chosen as a Featured article, as well as an AIP Scilight article for media publicity. [pdf] [Scilight link]
J12. M. H. Shete* and A. Guha, “Effect of free surface on submerged stratified shear instabilities.”Journal of Fluid Mechanics, 843, pp. 98–125 (2018). [pdf]
J11. D. Bhardwaj* and A. Guha, “Nonlinear modeling of shear instabilities, wave-topography interactions and shear induced wave breaking using vortex method”. Physics of Fluids 30, 014102 (2018). [pdf] Editor’s Pick [link]
J10. E. Heifetz and A. Guha, “A generalized action-angle representation of wave interaction in stratified shear flows”. Journal of Fluid Mechanics, 834, pp. 220–236 (2018). [video link][pdf]
2017
J9. J.R. Carpenter, A. Guha and E. Heifetz, “A physical interpretation of the wind-wave instability as interacting waves”. Journal of Physical Oceanography , 47, pp. 1441–1455 (2017). [pdf]
J8. A. Guha and F.E. Udwadia, “Non-linear dynamics induced by linear wave interactions in multi-layered flows”, Journal of Fluid Mechanics, 816, pp. 412-427 (2017). [pdf]
2010-2016
J7. A. Guha, C.R. Mechoso, C.S. Konor and R.P. Heikes, “Modeling Rossby wave breaking in the Southern Spring Stratosphere”, Journal of the Atmospheric Sciences, 73(1), pp. 393-406 (2016). [pdf][slides]
J6. A. Guha and G.A. Lawrence, “A wave interaction approach to studying non-modal homogeneous and stratified shear instabilities”, Journal of Fluid Mechanics, 755, pp. 336-364 (2014). [pdf][slides][video link]
J5. A. Guha and G.A. Lawrence, “Estuary classification revisited”, Journal of Physical Oceanography, 43, pp. 1566-1571 (2013). [pdf][slides]
J4. A. Guha, M. Rahmani and G.A. Lawrence, “Evolution of a barotropic shear layer into elliptical vortices.” Physical Review E., 87, 013020 (2013). [pdf][slides]
J3. A. Guha and I. A. Frigaard, “On the stability of plane Couette-Poiseuille flow with uniform crossflow.” Journal of Fluid Mechanics, 656, pp. 417-447 (2010). [pdf][slides]
J2. A. Guha, R. M. Barron and R. Balachandar, “An experimental and numerical study of water jet cleaning process.” Journal of Materials Processing Technology, 211(4), pp. 610-618 (2011). [pdf]
J1. A. Guha, R. M. Barron and R. Balachandar, “Numerical simulation of high-speed turbulent water jets in air.” Journal of Hydraulic Research, 48(1), pp. 119-124 (2010). [pdf]