diff options
Diffstat (limited to '965/CH2/EX2.62')
| -rw-r--r-- | 965/CH2/EX2.62/62.sci | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/965/CH2/EX2.62/62.sci b/965/CH2/EX2.62/62.sci new file mode 100644 index 000000000..244c95c07 --- /dev/null +++ b/965/CH2/EX2.62/62.sci @@ -0,0 +1,14 @@ +clc;
+clear all;
+disp("Rate of boiling")
+r1=.5/2;//m
+r2=r1+25/1000;//m
+t1=-196;//degree C
+t2=27;//degree C
+k=0.0017;// W/(m*C)
+ho=20;// W/(m^2*C)
+Q=4*3.1416*(t1-t2)/((r2-r1)/(k*r1*r2)+1/(ho*r2*r2));
+disp("W",-1*Q,"Rate of heat in Q =")
+hfg=2*10^5;
+mN2=(-1*Q*3600)/hfg;
+disp("kg/h",mN2,"Rate of N2 boil off mN2 =")
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