On the adjoint solution of the quasi-1D Euler equations: the effect of boundary conditions and the numerical flux function

Aspects of the discrete adjoint equation approach and boundary treatment suitable for general purpose flow solvers

Comparison of two adjoint equation approaches with respect to boundary-condition treatments for the quasi-1D Euler equations

Comparison of two Adjoint Equation Approaches with respect to Boundary-Condition Treatment for the Quasi-1D Euler Equations

Improved Capturing of Contact Discontinuities for Two-Fluid Flows