This report concerns the ongoing development of a numerical simulations tool for studying multi-species, multiphases,compressible flows. The numerical code developed solves the unsteady and steady compressible Euler conservation laws. It belongs to the finite volume, Godunov-like solvers family. The formal numerical order of space accuracy is in [1st; 2nd; 3rd; 5th; 7th] while the formal order of time accuracy is in [1st; 2nd; 3rd; 4th]. The underling numerical grid framework adopted is a general curvilinear, body-fitted, structured multi-blocks (actually not overlapped) mesh. The code can be used to simulate multi-species, multi-phases, compressible flows with strong discontinuities (i.e. shock, contact discontinuity) ranging from the low Mach numbers (aerodynamics field) up to the supersonic Mach numbers (gas dynamics field). At today the hypersonic flow field is not covered.
Development of Multi-Species Multi-Phases Gas Dynamic Numerical Code
Zaghi;Stefano
2011
Abstract
This report concerns the ongoing development of a numerical simulations tool for studying multi-species, multiphases,compressible flows. The numerical code developed solves the unsteady and steady compressible Euler conservation laws. It belongs to the finite volume, Godunov-like solvers family. The formal numerical order of space accuracy is in [1st; 2nd; 3rd; 5th; 7th] while the formal order of time accuracy is in [1st; 2nd; 3rd; 4th]. The underling numerical grid framework adopted is a general curvilinear, body-fitted, structured multi-blocks (actually not overlapped) mesh. The code can be used to simulate multi-species, multi-phases, compressible flows with strong discontinuities (i.e. shock, contact discontinuity) ranging from the low Mach numbers (aerodynamics field) up to the supersonic Mach numbers (gas dynamics field). At today the hypersonic flow field is not covered.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.