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Mechanical conversion of wood and wooden fittings
Effect of hydrothermal treatment on the acoustic properties of wood from Walnut and Elm species, utilizable in musical instruments

Mohammad Ghofrani; Hossein Hosseinkhani; Habib Rahimi dastjerdi; Saeid Khojasteh khosro; Parviz Amiri

Volume 29, WINTER 4 , February 2015, , Pages 636-647

https://doi.org/10.22092/ijwpr.2014.8648

Abstract
  The objective of this study was to investigate the influence of hydrothermal treatment of walnut (Juglans regia) and caucasian elm (Zelkova Carpinifolia) wood species on their acoustic properties in radial and tangential directions. For this purpose, specimens were prepared with dimensions of 360 (L) ...  Read More

Physics and Mechanical Wood
Designing and manufacturing of polyester composites reinforced with natural and synthetic fibers as an alternative for the wood in music instruments

Jafar Eskandari; Amir sohil Pirayeshfar; Mohammad mehdi Jalili; Sayed yahya Mosavi; Mehran Rohnia

Volume 26, Issue 4 , January 2012, , Pages 732-756

https://doi.org/10.22092/ijwpr.2011.117251

Abstract
  In this study, three composites (Carbon fiber- Polyester resin, Glass fiber-Polyester resin and Hemp fiber-Polyester resin) are designed as a substitute for the wood in music instruments and their acoustic properties such as elastic modulus, acoustic coefficient, and acoustic coefficient efficiency are ...  Read More