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diff --git a/548/DEPENDENCIES/4_13data.sci b/548/DEPENDENCIES/4_13data.sci new file mode 100755 index 000000000..1472782ca --- /dev/null +++ b/548/DEPENDENCIES/4_13data.sci @@ -0,0 +1,10 @@ +//In A low Speed subsonic wind tunnel,one side of a Mercury manometer is connected byto the reservior and the other side is connected to the test section.
+r=1/15; //contraction ratio of nozzle A2/A1
+P1=1.1*1.01*10^5 //reservior pressure,N/m^2
+T1=300 //reseroir temperature,k
+Dh=0.1 //height difference between the two coloumns of mercury in meter
+D=1.36*10^4; //density of mercury,Kg/m^3
+g=9.8;
+Dp=D*g*Dh //pressure difference between two coloums P2-P1
+R=287; //gas constant for air,J/Kg.k
+D1=P1/(R*T1) //density of flowing material
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