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8/20/2019 Time Dependent Gas Leak Outflow Through Hole Rev1
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Gas Outfow through a Hole rom a Pressurized ContaineReference:Methods for the calculation of physical e ects - due to releases of hazar"Yellow Boo " - ! #$%
For theory and equations refer the worksheet - "Theory & Equations"
CalculationsInputsCompressed Gas Hydro en!o ecu ar !ass # k $k -mo e
% 'ara
(%)C*esse *o +, * (
+( m
+.#/ s
% 0considered to 'e
2+(/(
3 (+2#4
( 5$k -k
(+ (/#% 'ara
Outputs
+ 46%227
F ow Critica8utf ow Coeff+, 9 (
Time Chan e, T +. s
Time after Rupture, s Gas Temp+, ; 2+(/( #66+(% %
+. 2+ /7 #6%+24 24+72(+# /+7%( #6#+6. 2.+2.(+6 /+6.% #6 +/ 2%+ /#+2 /+46( #44+4. 2/+..
/ /+.77 #4%+#4 2#+///+. /+.(7 #4#+6 2(+ 22+# /+%2( #4 +/4 /7+6(2+6 /+2.. #.4+74 /6+.(%+2 /+/7# #.%+. /4+2.
*esse isch+ Coe?+, C d Fina Time, t end
@o+ of time-steps, @ t
Gas >ensity, A k $m / B< , T
03 C p $ C 1 B< , T
C B< , T
>ownstream
8/20/2019 Time Dependent Gas Leak Outflow Through Hole Rev1
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Emai :Re ision Dtatus:
ankur # .(Bhotmai +com( st ssue
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ous materials (liquids & gases)
ppropriate choice1
F ow Rate, k $s(%+#% (2+44 7+(%(2+/6 (6+ ((2+ #.+.2(/+.2 /%+ 2(/+#6 2/+##(#+72 %(+(7(#+. %6+7%(#+#6 ..+%(((+7. 4/+66
Tota !assRe ease, k
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((+.. 6(+ .((+/. 66+ %((+ 6 72+64( +6 ( (+%#( +%/ ( 6+( +#. ((2+/(
( + ( (# +247+4. (#.+267+%# (/#+//7+#7 (/6+ %7+ . (2/+.#6+62 (27+ .6+./ (%2+/.6+2# (%7+%26+## (.2+%76+ # (.7+%#
4+6/ (42+/24+.% (47+ 24+24 (6/+.#4+#7 (66+(4+(# (7#+26.+7% (7.+4%.+47 # +7#.+./ # %+.+26 # 6+76.+// #(#+64.+(7 #(.+...+ % ## +/6%+7( ##2+ (%+46 ##4+%%%+.% #/(+ #%+%# #/2+2(%+2 #/4+4#%+#6 #2 +7.%+(. #22+(#%+ % #24+##2+72 #% +#%2+6/ #%/+#(2+4# #%.+(2+.# #%6+722+%# #.(+4(
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