Generalized boundary equations for conservative Navier–Stokes equations
Sign Up to like & getrecommendations! Published in 2019 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2019.02.007
Abstract: Abstract CFD simulations in finite computational domains demand proper boundary treatment due to the absence of flow solutions beyond the boundaries, and accurate boundary residuals are critical to improve the computational stability and convergence rate,… read more here.
Keywords: boundary equations; equations conservative; boundary conditions; characteristic boundary ... See more keywords
Unsteady Preconditioned Characteristic Boundary Conditions for Direct Numerical Simulation of Incompressible Flows
Sign Up to like & getrecommendations! Published in 2020 at "AIAA Journal"
DOI: 10.2514/1.j058279
Abstract: The unsteady preconditioned characteristic boundary conditions (UPCBCs) based on the artificial compressibility (AC) method are formulated and applied at artificial boundaries for the direct numeri... read more here.
Keywords: unsteady preconditioned; boundary conditions; preconditioned characteristic; conditions direct ... See more keywords