diff options
Diffstat (limited to '1397/CH3/EX3.5/3_5.sce')
| -rwxr-xr-x | 1397/CH3/EX3.5/3_5.sce | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/1397/CH3/EX3.5/3_5.sce b/1397/CH3/EX3.5/3_5.sce new file mode 100755 index 000000000..1cba6e8a9 --- /dev/null +++ b/1397/CH3/EX3.5/3_5.sce @@ -0,0 +1,13 @@ +//clc();
+clear;
+//To determine reverberation time of the hall
+V=1000; //volume of hall in m^3
+A1=400; //area of wall in m^2
+A2=100; //area of floor in m^2
+A3=100; //area of ceiling in m^2
+N=0.02; //number of cushion chairs of wall
+a1=0.01; //absorption coefficient of ceiling
+a2=0.05; //absorption coefficient of floor
+a3=1.0; //absorption coefficient of each cushion chair
+T=(0.165*V)/((A1*N)+(A2*a1)+(A2*a2)+(A3*a3))
+printf("reverberation time of the hall is %f sec",T);
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