Relationships between anatomical and vibrational properties of wavy sycamore maple

Autor: Joseph Gril, Iris Brémaud, Patrick Langbour, Imam Wahyudi, Ahmad Alkadri, Capucine Carlier
Přispěvatelé: Laboratoire de Mécanique et Génie Civil (LMGC), Université de Montpellier (UM)-Centre National de la Recherche Scientifique (CNRS), Bois (BOIS), Université de Montpellier (UM)-Centre National de la Recherche Scientifique (CNRS)-Université de Montpellier (UM)-Centre National de la Recherche Scientifique (CNRS), Bogor Agricultural University - IPB (INDONESIA), BioWooEB (UPR BioWooEB), Centre de Coopération Internationale en Recherche Agronomique pour le Développement (Cirad), Centre National de la Recherche Scientifique (CNRS)
Jazyk: angličtina
Rok vydání: 2018
Předmět:
0106 biological sciences
K50 - Technologie des produits forestiers
Future studies
Geometry
Plant Science
Rays
01 natural sciences
Damping
Vibrational properties
[SPI.MECA.MEMA]Engineering Sciences [physics]/Mechanics [physics.med-ph]/Mechanics of materials [physics.class-ph]
Anisotropy
Maple
Waviness
Élasticité
Forestry
04 agricultural and veterinary sciences
Propriété acoustique
Retrait
Propriété technologique
Figured wood
Anatomy
Son (acoustique)
Acer
engineering.material
Anatomie du bois
Vibration
Bois
Specific modulus of elasticity
Botany
[SDV.BV]Life Sciences [q-bio]/Vegetal Biology
Elasticity (economics)
Propriété physicochimique
040101 forestry
Specific modulus
Wavy grain
[PHYS.MECA]Physics [physics]/Mechanics [physics]
15. Life on land
Acer pseudoplatanus
Microfibril angle
engineering
0401 agriculture
forestry
and fisheries

Microfibril
U30 - Méthodes de recherche
010606 plant biology & botany
Zdroj: IAWA Journal
IAWA Journal, Brill publishers, 2018, 39 (1), pp.63-86. ⟨10.1163/22941932-20170185⟩
ISSN: 0928-1541
DOI: 10.1163/22941932-20170185⟩
Popis: Sycamore maple (Acer pseudoplatanus L.) is a wood species particularly known for its wavy grain figure and its high-value utilization among luthiers and craftsmen for making musical instruments or furniture. In this study, the anatomical and physical-acoustical characteristics of its wood, taken from different trees with various surface figures, were characterized. Vibrational mechanical measurements were conducted taking into account radial and longitudinal directions and local variations. Waviness parameters were quantified on split blocks, and anatomical properties such as microfibril angle and ray dimensions were measured using light microscopy. Results provide a complete dataset on the properties of sycamore maple along a gradient of the wavy figure. Through statistical analysis, significant correlations were found between the measured parameters, particularly between the waviness and microfibril angle, and between the anatomical features and the specific modulus of elasticity and damping by internal friction of the wood in the longitudinal direction. Anisotropy was found to be very low but was not satisfactorily explained by the studied anatomical features. Prospects for future studies on the wavy figure are discussed.
Databáze: OpenAIRE