چكيده لاتين :
Dif!eTr;nt choices of ontflow bounda7י1j conditions an, discussed in this paperי and
a PTOJH;Tי choice is used in a hybrirl numerical simulation irluc]: produces data
to inucsiiqaie the effect of ouijlou) !)(Jי1Lndmיy corulition. The connective outjlou.
bonnrlar1j condition with the uiau« sprerl as predicted [rom lituxu: stabilit:11 theory
יis used. The non refllיCיfi/wli C88 of this type is uiuestiqated and the rcjleciion orי
the lac]: of rcjlection in a Ill/lF rirfieit plane wake jiou. stuiulat.un: is stiulied.
Tlu: results of simulation reported in iliis JHlper itulicaie that the wave speed
predicted from linear stability analySIS is appropriatc for the conncctiue velocity
at the ouijiou. boundmיy of the larq« dr/int plane wake flow. On tlu: lither
hand the usc of the [rcestreartr vclocilq for the conoeciiuc speed at the outflow
boundary of a larqe dcjicii plane יINr/,:(י flow also yenemlcs a serious [cedbacl:
prohlcu).