Benchmark
Problems
Benchmark Problem B1-3T
-Properties-
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category
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type
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index
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domain
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object
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note
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B. interior
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1. practical
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B1-3T
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time
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reverberation room
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scattering
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Geometry: Irregularly shaped reverberation room (about 165 m3) with a point source.
Boundary condition:
The absorbing coefficient of all faces is 0.01. A point source (S1) is located at (2.45, 0.0, 1.38), and produces the impulse at t = 0.
Fig. B1-3T-1:
Geometry of problem B1-3T (unit: m).
-Task A-
Impulse response:
Input: vibration acceleration [m/s2] of the point source. Output: sound pressure [Pa] at R2 (0.86, 2.14, 1.20).
Dataform:
d-b1-3ta.xls
-Task B-
Scattering coefficient:
Under Construction