diff options
Diffstat (limited to '965/CH2/EX2.56/56.sci')
| -rw-r--r-- | 965/CH2/EX2.56/56.sci | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/965/CH2/EX2.56/56.sci b/965/CH2/EX2.56/56.sci new file mode 100644 index 000000000..8edbdbb5b --- /dev/null +++ b/965/CH2/EX2.56/56.sci @@ -0,0 +1,15 @@ +clc;
+clear all;
+disp("Heat loss rate")
+r1=0.250/2;// mm
+r2=0.500/2;// mm
+e=0.06;//m
+L=10;//m
+k=0.48;// W/(m*C)
+t1=280;// degree C
+t2=50;// degree C
+rp=((r1+r2)^2-e*e)^0.5;
+rm=((r2-r1)^2-e*e)^0.5;
+Rth=(1/(2*3.1416*k*L))*log((rp+rm)/(rp-rm))
+Q=(t1-t2)/Rth;
+disp("W",Q," Heat loss Q =")
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