activity
20172021
most citedCoupled constitutive relations: a second law based higher order closure for hydrodynamics

30 citations · 76 across the 5 of their papers we have counts for

collaborators

5 papers

physics.flu-dyn2021★ 14 cited

-theorem and boundary conditions for the linear R26 equations: application to flow past an evaporating droplet

Anirudh S. Rana, Vinay Kumar Gupta, James E. Sprittles +1

Determining physically admissible boundary conditions for higher moments in an extended continuum model is recognised as a major obstacle. Boundary conditions for the regularised 2…

cond-mat.soft2019★ 6 cited

Shear-banding instability in arbitrarily inelastic granular shear flows

Priyanka Shukla, Lima Biswas, Vinay Kumar Gupta

One prototypical instability in granular flows is the shear-banding instability, in which a uniform granular shear flow breaks into alternating bands of dense and dilute clusters o…

cond-mat.stat-mech2019★ 7 cited

Moment theories for a d-dimensional dilute granular gas of Maxwell molecules

Vinay Kumar Gupta

Various systems of moment equations---consisting of up to (d+3)(d^2+6d+2)/6 moments---in a general dimension d for a dilute granular gas composed of Maxwell molecules are derived f…

physics.flu-dyn2018★ 30 cited

Coupled constitutive relations: a second law based higher order closure for hydrodynamics

Anirudh Singh Rana, Vinay Kumar Gupta, Henning Struchtrup

In the classical framework, the Navier-Stokes-Fourier equations are obtained through the linear uncoupled thermodynamic force-flux relations which guarantee the non-negativity of t…

cond-mat.soft2017★ 19 cited

Higher-order moment theories for dilute granular gases of smooth hard-spheres

Vinay Kumar Gupta, Priyanka Shukla, Manuel Torrilhon

Grad's method of moments is employed to develop higher-order Grad's moment equations---up to first 26-moments---for granular gases within the framework of the (inelastic) Boltzmann…