time dependent gas leak outflow through hole rev1

8/20/2019 Time Dependent Gas Leak Outflow Through Hole Rev1

1/26

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


2/26


3/26

Emai :Re ision Dtatus:

ankur # .(Bhotmai +com( st ssue

mailto:[email protected]:[email protected]


4/26

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


5/26

((+.. 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(


6/26


7/26


8/26


9/26


10/26


11/26


12/26


13/26


14/26


15/26


16/26


17/26


18/26


19/26


20/26


21/26


22/26


23/26


24/26


25/26


26/26

time dependent gas leak outflow through hole rev1

Documents