At the interface of physics, mathematics, and computer science, Uncertainty Quanti cation
(UQ) aims at developing a more rigorous framework and more reliable methods to …

This report addresses the solution of Riemann problems when the nondegenerate
characteristic fields may fail to be genuinely nonlinear. In particular, exact solvers for …

abstract The value of the fundamental derivative of gas dynamics,, is a quantitative measure
of the variation of the speed of sound with respect to density in isentropic transformations …

In this paper, an analytical equation of state for dense gases has been developed, cast into
a mathematical form that is particularly suited for implementation within CFD codes. The aim …

Q1 bifurcations with increasing Grashof number. Using the Navier–Stokes equations in the
Boussinesq approximation we have derived a model where, in the case of a slender circular …