Stiffness moduli of various softwood and hardwood species determined with ultrasound
Autor: | Thomas Schnider, Peter Niemz, Tobias Merz, Walter Sonderegger, Daniel Keunecke |
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Rok vydání: | 2011 |
Předmět: | |
Zdroj: | Wood Material Science and Engineering. 6:91-94 |
ISSN: | 1748-0280 1748-0272 |
Popis: | Comprehensive data sets of the elastic constants are available for only a few European wood species. The goal of this study was to provide stiffnesses for the principal directions and planes for further selected European softwoods and hardwoods, to extend the currently existing data sets. For this purpose, a dynamic technique was chosen: the moduli were estimated on the basis of sound velocity and density measurements. The collected data may be helpful for specialists in the relevant research and practical fields, particularly when stresses and strains of structural elements have to be calculated using modelling approaches. |
Databáze: | OpenAIRE |
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