▁ 1 0 " ▁record ▁with ▁Ex hum ed , ▁ 2 0 0 3 ) ▁ ▁References ▁ ▁External ▁links ▁▁ ▁Category : Bel g ian ▁death ▁metal ▁musical ▁groups ▁Category : Mus ical ▁groups ▁established ▁in ▁ 1 9 9 5 ▁Category : Cent ury ▁Media ▁Records ▁artists ▁Category : Mus ical ▁qu int ets ▁Category : List enable ▁Records ▁artists <0x0A> </s> ▁In ▁fluid ▁mechan ics ▁a ▁Ri ab ouch in sky ▁solid ▁is ▁a ▁technique ▁used ▁for ▁approxim ating ▁boundary ▁layer ▁separation ▁from ▁a ▁bl uff ▁body ▁using ▁potential ▁flow . ▁ ▁It ▁is ▁named ▁after ▁Dim it ri ▁Pav lov itch ▁Ri ab ouch in sky . ▁ ▁Ri ab ouch in sky ▁sol ids ▁are ▁typically ▁used ▁for ▁anal ys ing ▁the ▁behaviour ▁of ▁bodies ▁moving ▁through ▁otherwise ▁qu ies cent ▁fluid ▁( examples ▁would ▁include ▁moving ▁cars , ▁or ▁buildings ▁in ▁a ▁wind field ). ▁ ▁Typ ically ▁the ▁stream line ▁that ▁touch es ▁the ▁edge ▁of ▁the ▁body ▁is ▁model led ▁as ▁having ▁no ▁trans verse ▁pressure ▁gradient ▁and ▁thus ▁may ▁be ▁sty led ▁as ▁a ▁free ▁surface ▁after ▁separation . ▁ ▁The ▁use ▁of ▁Ri ab ouch in sky ▁sol ids ▁rend ers ▁d ' A lem bert ' s ▁par ado x ▁void ; ▁the ▁technique ▁typically ▁gives ▁reasonable ▁estimates ▁for ▁the ▁drag ▁offered ▁by ▁bl uff ▁bodies ▁moving ▁through ▁in vis cid ▁flu ids . ▁ ▁Category : Fl uid ▁dynamics ▁Category : Russ ian ▁invent ions <0x0A> </s> ▁The ▁E aling