Investigating the acoustical properties of carbon fiber‐, glass fiber‐, and hemp fiber‐reinforced polyester composites

M Mehdi Jalili, S Yahya Mousavi… - Polymer …, 2014 - Wiley Online Library
Wood is one of the main materials used for making musical instruments due to its
outstanding acoustical properties. Despite such unique properties, its inferior mechanical …

[PDF][PDF] Tomographic image reconstruction using an interpolation method for tree decay detection

H Feng, G Li, S Fu, X Wang - BioResources, 2014 - bioresources.cnr.ncsu.edu
Stress wave velocity has been traditionally regarded as an indicator of the extent of damage
inside wood. This paper aimed to detect internal decay of urban trees through reconstructing …

Wood anatomy and acoustic properties of selected tropical hardwoods

J Baar, J Tippner, V Gryc - IAWA Journal, 2016 - brill.com
Selected anatomical features and ground tissue composition were studied in four tropical
hardwoods (Afzelia sp.[Doussié], Intsia sp.[Merbau], Astronium sp.[Muiracatiara] and Millettia …

Utilization of waste tire rubber in hybrid plywood composite panel

A Ashori, M Ghofrani, MH Rezvani… - Polymers for …, 2015 - Wiley Online Library
The aim of this work was to use waste tire rubber (WTR) in the middle layer of hybrid
plywood materials. The effects of four variable parameters, namely, WTR contents (430 and …

Acoustic properties of Gmelina arborea (Roxb.) wood

KO Olaoye, AO Oluwadare… - Journal of …, 2019 - geographical.openscholararchive …
G. arborea wood is a preferred choice for making musical instrument in Nigeria. However, its
utilization is solely dependent on indigenous knowledge. Meanwhile, for optimum acoustic …

Structural and acoustic properties of African padouk (Pterocarpus soyauxii) wood for xylophones

A Straže, B Mitkovski, J Tippner, K Čufar… - European journal of …, 2015 - Springer
The possibility of supplementing the subjective traditional assessment of wood quality for
percussion instruments with reliable acoustic measurements was studied. Sawn boards of …

[PDF][PDF] Acoustic Properties of Norway spruce wood modified with staining fungus (Sydowia polyspora)

A Danihelová, D Spišiak, L Reinprecht… - …, 2019 - bioresources.cnr.ncsu.edu
Effects of biological modification of Norway spruce wood with the woodstaining fungus
Sydowia polyspora were evaluated relative to select physical and acoustical characteristics …

[PDF][PDF] Effect of soaking process in water on the acoustical quality of wood for traditional musical instruments

M Roohnia, S Hashemi-dizaji, L Brancheriau, A Tajdini… - 2011 - agritrop.cirad.fr
The damping coefficient of the first mode in the longitudinal vibration of mulberry and walnut
woods was characterized to find justifications for the water soaking of woods in traditional …

Correlation between acoustic and physical–mechanical properties of insulating composite boards made from sunflower stalk and wood chips

HR Taghiyari, A Taheri, P Omrani - European Journal of Wood and Wood …, 2017 - Springer
Physical and mechanical properties of low-density insulating particleboards (0.45 g/cm 3)
made from wood chips and waste sunflower stalk (SFS) were studied, and correlations with …

Relationships between the macrostructure features and acoustic parameters of resonance spruce for piano soundboards

G Manzo, J Tippner, P Zatloukal - Applied Sciences, 2021 - mdpi.com
An experimental examination of the relationship between the macrostructure characteristics
and the acoustic properties of Norway spruce was performed. The macrostructure features …