DETERMINATION OF ATTENUATION INDEX CURVE "Ri(f)" FOR HOMOGENEOUS DOUBLE LOCKING ELEMENTS
The paper is structured in three parts. In the first part of the paper, are presented some theoretical notions regarding the sound, noise, the sound insulations materials. Also in the first part of the paper are presented some characteristic regarding the insulation materials and there effects...
| Main Authors: | , , , |
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| Format: | Article |
| Language: | English |
| Published: |
University of Oradea
2016-12-01
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| Series: | Journal of Sustainable Energy |
| Subjects: | |
| Online Access: | http://www.energy-cie.ro/archives/2016/nr_4/v7-n4-3.pdf |