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.
2011
Istituto di iNgegneria del Mare - INM (ex INSEAN)
CFD
Aerodynamics
Gas Dynamics
Multi-Species Flows
Multi-Phases Flows
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.14243/172758
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