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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /965/CH2/EX2.25 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '965/CH2/EX2.25')
| -rw-r--r-- | 965/CH2/EX2.25/25.sci | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/965/CH2/EX2.25/25.sci b/965/CH2/EX2.25/25.sci new file mode 100644 index 000000000..6e23da513 --- /dev/null +++ b/965/CH2/EX2.25/25.sci @@ -0,0 +1,21 @@ +clc;
+clear all;
+disp("heat flux calculation")
+La=0.2;//m thickness of chrome bricks
+Lb=0.1;//m thickness of kaolin bricks
+Lc=0.1;//m thickness of masonary bricks
+kA=1.25;//W/(m*C)
+kB=0.074;//W/(m*C)
+kC=0.555;//W/(m*C)
+hhf=74;//W/(m^2*C)
+thf=1670;// degree C temperature of hot fluid
+t4=70;// temperature of outer surafce
+q= (thf-t4)/(1/hhf+La/kA+Lb/kB+Lc/kC);
+disp("W/m^2",q,"rate of heat flow per m^2 = ")
+//q=(thf-t1)/(1/hhf)=(t1-t2)/(La/kA)=(t2-t3)/(Lb/kB)
+t1=thf-q/hhf;
+disp ("degree C",t1,"temperature t1 = ")
+t2=t1-q*La/kA;
+disp ("degree C",t2,"temperature t2 = ")
+t3=t2-q*Lb/kB;
+disp ("degree C",t3,"temperature t3 = ")
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