diff options
| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /1928/CH4/EX4.15.25 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '1928/CH4/EX4.15.25')
| -rwxr-xr-x | 1928/CH4/EX4.15.25/ex_4_15_25.sce | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/1928/CH4/EX4.15.25/ex_4_15_25.sce b/1928/CH4/EX4.15.25/ex_4_15_25.sce new file mode 100755 index 000000000..2b1544e55 --- /dev/null +++ b/1928/CH4/EX4.15.25/ex_4_15_25.sce @@ -0,0 +1,27 @@ +//Chapter-4,Example4_15_25,pg 4-39
+
+l=20 //length of room
+
+b=15 //bredth of room
+
+h=10 //height of room
+
+V=l*b*h //volume of room
+
+S=2*(l*b+b*h+h*l) //surface area of hall
+
+T=3 //Reverberation time
+
+a=(0.161*V)/(T*S) //using Sabine's formula
+
+printf("1) average absorption coefficient =")
+
+disp(a)
+
+m=a*S //total absorption
+
+printf("2) total absorption of surface =")
+
+disp(m)
+
+printf("m^2/sec")
\ No newline at end of file |