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Acoustic Metamaterial sound absorption and Insulation test systems

Number of views:
1000
Category
Material Testing Products
Quantity
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1
Details

 

According to the standard：

Foreign test standards ： ISO_10534-2/ASTM E1050/ASTM E2611

Domestic sound insulation test standard： GB/T 18696、GB/Z 27764

Product testing features：

1)Material absorption property test：sound absorption coefficient, surface impedance;
Material TL property test： material normal sound insulation curve (transmission loss curve);

2)Data output format：narrowband spectrum, 1/3 octave ；

3)Support data output format, to integrate with CAE analysis software;

4) Customization Support：software/hardware customization, sound wave incidence angle cutomization.

 

 Product hardware/software composition

The product name

Hardware composition

quantity

unit

BOACH-SW-CIT

Impedance tube sound absorption/insulation test module

1

set

BOACH-HW-SIT

4-channel acquisition card

1

pcs

Integrated sound source set (including power amplifier / sound source system / thermal insulation sound absorption test tube and specimen installation section)

1

set

Customized square impedance tube

1

set

1/2 inch microphone

4

 pcs

BNC connection conduit

4

pcs

 

Based on customer requirements, BOACH Acoustic developed the following products for metamaterial testing：（After clicking, automatically jump into the introduction of the square impedance tube）

1）BOACH-HW-SIT50 Square impedance tube

2）BOACH-HW-SIT140 Square impedance tube

3）BOACH-HW-SIT200 Square impedance tube

4）BOACH-HW-RIT400*200 Rectangular sound tube

 

Product application cases and impedance tube verification

Sound absorption coefficient test and benchmarking of a low-frequency resonance cavity

A PU cotton circular/square impedance tube test result benchmarking

We could not find any corresponding parameters, please add them to the properties table
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Contact us

Phone：

13611803500

Address：

Room 901, Building 1, Phase 2, Yungu Phase 2, Fengxi New Town, Xixian New District, Xixian New District, Xi'an City, Shaanxi Province

Room 307, Building 1, Harbin Institute of Technology Robot Industrial Park, No. 488 Qianjin East Road, Economic Development Zone, Kunshan City, Jiangsu Province

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