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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /1985/CH7/EX7.7 | |
| 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 '1985/CH7/EX7.7')
| -rwxr-xr-x | 1985/CH7/EX7.7/Chapter7_Example7.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/1985/CH7/EX7.7/Chapter7_Example7.sce b/1985/CH7/EX7.7/Chapter7_Example7.sce new file mode 100755 index 000000000..93ea60a61 --- /dev/null +++ b/1985/CH7/EX7.7/Chapter7_Example7.sce @@ -0,0 +1,15 @@ +clc
+clear
+//Input data
+v=1500//Volume of hall in m^3
+A1=100//Absorption of the sound by the hall in m^2 O.W.U or sabines
+A2=100//Absorption of the sound by the audience in m^2 O.W.U or sabines
+
+//Calculations
+A=A1+A2//Total absorption of sound in sabines
+t1=(0.16*v)/A1//Reverberation time of the hall when the room is empty in s
+t2=(0.16*v)/A//Reverberation time of the hall when the room is filled with audience in s
+t=t1-t2//Change in reverberation time in s
+
+//Output
+printf('When the hall is filled with audience, the reverberation time is reduced to %3.1f s',t)
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