Raumakustische Computersimulation - Systmuwi.de

Vorlesung im MUWI der Uni Hamburg: Raumakustische Computersimulation /Elbphilharmonie“ 24.6.08 57
Echograms TENT α ceiling =6°, AG ceiling =.05, DG ceiling = 10%
60m*(23..26m) room with 45° rising scattering audience (AG=0.8, DG=1), stage: DG=.05
without peak with peak
→
30
8
20 9
10
7
65
4
3
2
y-axis →
30
8
20 9
10
7 #
65
4 #
3
2
0
10
1
0
10
1
-20 0 20
Echograms at a place middle in the right audience (x=17, y=9)
-20 0 20
level resp. max. [dB] →
0
-10
-20
-30
EDT=2.42s
T30=3.18s
-40
0 200 400 600 800 10001200140016001735
delay time [ms] →