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Diffstat (limited to '3785/CH12/EX12.10/Ex12_10.sce')
| -rw-r--r-- | 3785/CH12/EX12.10/Ex12_10.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/3785/CH12/EX12.10/Ex12_10.sce b/3785/CH12/EX12.10/Ex12_10.sce new file mode 100644 index 000000000..284179459 --- /dev/null +++ b/3785/CH12/EX12.10/Ex12_10.sce @@ -0,0 +1,14 @@ +// Example 12_10
+clc;funcprot(0);
+// Given data
+u_0=100;// The average speed in m/s
+r=1.31;// The specific heat ratio
+a_0=446.1;// m/s
+
+// Calculation
+// (a)
+u_out_1=((2/(r+1))*a_0)+(((r-1)/(r+1))*u_0);// The outflow speed of section 1 in m/s
+mfr_ratio_1=(u_out_1/a_0)^(2/(r-1))*(u_out_1/u_0);// The mass flow rate ratio of section 1
+u_out_2=-(((2/(r+1))*a_0)-(((r-1)/(r+1))*u_0));// The outflow speed of section 2 in m/s
+mfr_ratio_2=(-u_out_2/a_0)^(2/(r-1))*(-u_out_2/u_0);// The mass flow rate ratio of section 2
+printf("\n(a)The outflow speed of section 1,u_out=%3.1f m/s \n The outflow speed of section 1,u_out=%3.1f m/s \n(b)The mass flow rate ratio of section 1 is %1.3f \n The mass flow rate ratio of section 2 is %1.3f",u_out_1,u_out_2,mfr_ratio_1,mfr_ratio_2);
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