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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 /1328/CH20/EX20.8c/20_8c.sce | |
| 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 '1328/CH20/EX20.8c/20_8c.sce')
| -rw-r--r-- | 1328/CH20/EX20.8c/20_8c.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/1328/CH20/EX20.8c/20_8c.sce b/1328/CH20/EX20.8c/20_8c.sce new file mode 100644 index 000000000..d1e049b11 --- /dev/null +++ b/1328/CH20/EX20.8c/20_8c.sce @@ -0,0 +1,16 @@ +printf("\t example 20.8c \n");
+printf("\t approximate values are mentioned in the book \n");
+m=270; // cfm
+t1=70;
+t2=120;
+L=1.5; // ft
+B=1.5; // ft
+c=0.25
+row=0.075; // lb/ft^3
+Q=(m*row*60*c*(t2-t1));
+printf("\t heat : %.2e Btu \n",Q);
+V=(m/(L*B*60)); // fps
+printf("\t velocity is : %.0f fps \n",V);
+printf("\t Refer to Fig.20.22a.The air is capable of removing 33watts/in which is the maximum dissipation which may be expected. Any group of heaters providing 5 kw which do not require a dissipation of more than 33 w/in. and which will fit into the duct will be satisfactory \n");
+printf("\t Thus in Table 20.3 elements of 350 watts with a total length each of 18 in. each are satisfactory \n");
+// end
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