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math.NA2024
Enhanced HLLEM and HLL-CPS schemes for all Mach number flows based using anti-diffusion coefficients
A. Gogoi, J. C. Mandal
This paper compares the HLLEM and HLL-CPS schemes for Euler equations and proposes improvements for all Mach number flows. Enhancements to the HLLEM scheme involve adding anti-diff…
math.NA2024
Stability evaluation of approximate Riemann solvers using the direct Lyapunov method
Aishwarjya Gogoi, Jadav Chandra Mandal, Amitabh Saraf
The paper presents a new approach of stability evaluation of the approximate Riemann solvers based on the direct Lyapunov method. The present methodology offers a detailed understa…