diff options
Diffstat (limited to '965/CH2/EX2.31/31.sci')
-rw-r--r-- | 965/CH2/EX2.31/31.sci | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/965/CH2/EX2.31/31.sci b/965/CH2/EX2.31/31.sci new file mode 100644 index 000000000..95e5e0992 --- /dev/null +++ b/965/CH2/EX2.31/31.sci @@ -0,0 +1,27 @@ +clc;
+clear all;
+disp("Maximum system temperature")
+La=0.02;//m
+Lb=0.01;//m
+kA=50;//W/(m*C)
+kB=0.2;//W/(m*C)
+h1=200;//W/(m^2*C)
+h2=50;//W/(m^2*C)
+A=0.15*0.15;//m^2
+A
+Q=1000;//W rating of heater
+Q
+ta=25;// degree C
+//Q=A*(Tmax-ta)*(1/(La/kA+1/h1)+1/(Lb/kB+1/h2))
+Tmax=Q/(A*(1/(La/kA+1/h1)+1/(Lb/kB+1/h2)))+ta;
+disp("degree C",Tmax,"Tmax =")
+
+disp("To find outer surface temperature of two slabs")
+//QA=kA*A*(tmax-t1)/La=h1*A*(t1-ta)
+t1=249.8/1.08;
+disp("degree C",t1,"temperature t1 =")
+//QB=kB*A*(tmax-t2)/La=h2*A*(t2-ta)
+t2=310.3/3.5;
+disp("degree C",t2,"temperature t2 =")
+
+
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