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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/EX2.7 | |
| 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/EX2.7')
| -rw-r--r-- | 965/CH2/EX2.7/7.sci | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/965/CH2/EX2.7/7.sci b/965/CH2/EX2.7/7.sci new file mode 100644 index 000000000..9347bc9a4 --- /dev/null +++ b/965/CH2/EX2.7/7.sci @@ -0,0 +1,18 @@ +clc;
+clear all;
+disp("Thickness of insulation")
+delT=1150-40;// degree C
+kA=1.52 ;//W/(m*C)
+kB= 0.138;//W/(m*C)
+kC=45;// W/(m*C)
+kD= 0.138;//W/(m*C)
+q= 400;//W/m^2
+// q = Q/A = delT/(La/kA+Lb/kB+Lc/kC+Ld/kD)
+//400 = 1110/(0.2/1.52+x/0.138+0.006/45+0.1/0.138)
+//0.8563+7.2*x = 1110/400=2.775
+x=(2.775-0.8563)/7.2
+disp ("mm",x*1000,"thickness of insulation brick is= ")
+//q=400=(tSO-40)/(Ld/kD)
+//400=(tSO-40)/(0.1/0.138)
+tSO=400/1.38+40;// degree C
+disp ("degree C",tSO,"temperature of outer surface of steel plate is = ")
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