variavel0=Roberto F. Bobenrieth Miserda - roberto@enm.unb.br Universidade de Brasília - UnB Alessandra F. de Mendonça Falcão - alefalcao@unb.br Universidade de Brasília Abstract. This work is a first step toward the large-eddy simulation of finite wedge-rectangle. In this work, the test case is a semiinfinite wedge-rectangle, composed by adjoining a finite wedge with a semi-infinite rectangle. For this geometry, analytic results for the normal shock are available for detached shocks and the same kind of results are available for the attached oblique shock and the isentropic expansion produced by the wedge-rectangle geometry. These analytical results are obtained considering the flow as inviscid, and for this reason, a full slip condition is imposed in the wedge-rectangle wall. The numerical results agree very well with the analytical ones in almost all the simulated Mach numbers. Keywords. supersonic flow, wedge-rectangle, detached shock, oblique shock, Prandtl-Meyer expansion.