Evaluación de las propiedades acústicas de diferentes muestras de un material no tejido de fibras naturales compuestas de un gran porcentaje de musaceae
This study determines the calculation process and measurement of sound absorption coefficients of a nonwoven material of natural fibers; compound of a high percentage of musaceae. The study was developed in three main stages, being: the physical determination, the measurement of the absorption coeff...
-д хадгалсан:
| Үндсэн зохиолч: | |
|---|---|
| Формат: | bachelorThesis |
| Хэл сонгох: | spa |
| Хэвлэсэн: |
2017
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| Нөхцлүүд: | |
| Онлайн хандалт: | http://dspace.udla.edu.ec/handle/33000/7362 |
| Шошгууд: |
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