Simulation of Horn Driver Response by Direct Combination ......Simulation of Horn Driver Response by...
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150 80 90 100 110 120 130 140 Frequency 50000 100 1000 10000 PWT 1 PWT 2 PWT 3 Average Simulation of Horn Driver Response by Direct Combination of Compression Driver Frequency Response and Horn FEA Dario Cinanni CIARE, Italy Corresponding author: CIARE S.r.l., strada Fontenuovo 306/a, 60019 Senigallia (AN), Italy. [email protected] SPL frequency response of a compression driver loaded by a PWT 0.070 0.020 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.060 0.065 Frequency 20000 1000 10000 120 70 75 80 85 90 95 100 105 110 115 Frequency 15000 1000 10000 Measured Simulated Simulated vs Measured Compression Driver+Horn combination REAL WORLD VIRTUAL WORLD Defining a mathematical Horn profile in SpeakerLAB® Horn.ell.a Importing profile and build a solid geometry with SolidWorks® Importing and simulating acoustic domains with Comsol Multiphysics® Measuring Compression Driver on a Plane Wave Tube Throat-to-mouth sound pressure frequency response of the simulated horn Selecting a Compression Driver Real Compression Driver Simulated Horn Importing PWT measurement and Comsol simulation in a new software tool for resampling and data processing Measured and simulated absolute sound pressure frequency response (1÷15 kHz) of the horn driver Measuring real objects in anechoic room with the horn fast prototype Using Audiomatica Clio System® to assess measurement Excerpt from the proceedings of the 2015 COMSOL Conference in Grenoble
Transcript of Simulation of Horn Driver Response by Direct Combination ......Simulation of Horn Driver Response by...
150
80
90
100
110
120
130
140
Frequency
50000100 1000 10000
PWT 1
PWT 2
PWT 3
Average
Simulation of Horn Driver Response by Direct Combination
of Compression Driver Frequency Response and Horn FEA
Dario Cinanni CIARE, Italy
Corresponding author: CIARE S.r.l., strada Fontenuovo 306/a, 60019 Senigallia (AN), Italy. [email protected]
SPL frequency response of a compression driver loaded by a PWT
0.070
0.020
0.025
0.030
0.035
0.040
0.045
0.050
0.055
0.060
0.065
Frequency
200001000 10000
120
70
75
80
85
90
95
100
105
110
115
Frequency
150001000 10000
Measured
Simulated
Simulated vs Measured Compression Driver+Horn combination
REAL WORLD VIRTUAL WORLD
Defining a mathematical Horn profile in SpeakerLAB® Horn.ell.a
Importing profile and build a solid geometry with SolidWorks®
Importing and simulating acoustic domains with Comsol Multiphysics®
Measuring Compression Driver on a Plane Wave Tube
Throat-to-mouth sound pressure frequency response of the simulated horn
Selecting a Compression Driver
Real Compression Driver
Simulated Horn Importing PWT measurement and Comsol simulation in a new software tool for
resampling and data processing
Measured and simulated absolute sound pressure frequency response (1÷15 kHz) of the horn driver
Measuring real objects in anechoic room with the horn fast prototype
Using Audiomatica Clio System® to assess
measurement
Excerpt from the proceedings of the 2015 COMSOL Conference in Grenoble
