Raaghav Ramani

Publications

1. R. Ramani
   Interface tracking with Microscale Topological Surgery for two-dimensional filament breakup
   submitted (2026) [pdf, slides]
2. R. Ramani
   A boundary integral method for wave scattering in a heterogeneous medium with a moving obstacle
   submitted (2026) [arxiv]
3. R. Ramani & S. Shkoller
   A fast dynamic smooth adaptive meshing scheme with applications to compressible flow
   Journal of Computational Physics 490:112280 (2023) [arxiv, journal]
4. R. Ramani & S. Shkoller
   A multiscale model for Rayleigh-Taylor and Richtmyer-Meshkov instabilities
   Journal of Computational Physics 405:109177 (2020) [arxiv, journal]
5. R. Ramani, J.Reisner, & S. Shkoller
   A space-time smooth artificial viscosity method with wavelet noise indicator and shock collision scheme, Part 2: the 2-D case
   Journal of Computational Physics 387 (2019), 45-80 [arxiv, journal]
6. R. Ramani, J.Reisner, & S. Shkoller
   A space-time smooth artificial viscosity method with wavelet noise indicator and shock collision scheme, Part 1: the 1-D case
   Journal of Computational Physics 387 (2019), 81-116 [arxiv, journal]
7. R. Ramani
   Regularity theory for the axially symmetric incompressible Navier-Stokes equations without swirl
   Master's thesis, University of Oxford (2016) pdf
   

Research videos

1. Filamentation by alternating shears

   
   


2. Filament breakup

   
   


3. Ensemble evolution

   
   

   Classical Lagrangian

   Microscale Topological Surgery (MTS)


4. Breakup cascade

   
   


5. Rising bubble

   
   


6. Rising bubble adaptive mesh

   
   


7. Rayleigh-Taylor instability

   
   


8. Kelvin-Helmholtz roll-up

   
   


9. Rayleigh-Taylor adaptive mesh

   
   


10. Shock wave with combustion

    
    


11. Turbulent mixing