Prediction of modulus of elasticity of poplar wood using ultrasonic technique by applying empirical correction factors

A Ettelaei, M Layeghi, HZ Hosseinabadi, G Ebrahimi - Measurement, 2019 - Elsevier
In this research, dynamic modulus of elasticity (MOE) of poplar wood was predicted under
two different levels of moisture content, two different specimen dimensions, and three …

Effects of moisture content on elastic constants of fir wood

T Yilmaz Aydin, A Ozveren - European Journal of Wood and Wood …, 2019 - Springer
In this study, the effect of moisture on elastic properties of fir wood (Abies cilicica Carr.) was
investigated. Three moduli of elasticity in principal directions (EL, ER, ET), six Poisson's …

Ultrasound to estimate the physical-mechanical properties of tropical wood species grown in an agroforestry system

ARP Mascarenhas, RR Melo, A Santos Pimenta… - Holzforschung, 2021 - degruyter.com
The great diversity of tropical wood species makes it difficult to obtain information about their
technological properties. The present work employed ultrasound to estimate the physical …

Evaluation of modulus of elasticity of date palm sandwich panels using ultrasonic wave velocity and experimental models

M Haseli, M Layeghi, HZ Hosseinabadi - Measurement, 2020 - Elsevier
In this research, the dynamic modulus of elasticity for two different types of heterogeneous
sandwich panels, namely, blockboard and battenboard, was nondestructively evaluated by …

[PDF][PDF] Effect of service temperature on shear strength of Pinus wood for roof structures

TH de Almeida, AM de Sousa, ASM Martins… - Acta Scientiarum …, 2018 - redalyc.org
Temperature in timber roof trusses structures can reach 60 C and significantly affect wood
strength, compromising the structural mechanical performance. is study aimed at …

Representativeness of the fiber parallel elasticity modulus value referring to the Brazilian standard C40 strength class in the design of timber structures

M Batista, A Amorim, DAL Silva, VBM Aquino… - Ciência Rural, 2022 - SciELO Brasil
Brazil has the world's second largest forest area, which makes the exploitation and use of
varied species in civil construction conducive. One of the traditional uses of wood is to build …

Predicting mechanical properties of clear wood from Acacia mangium provenances using ultrasound

D Van Duong, M Hasegawa - BioResources, 2021 - search.proquest.com
Ultrasound was considered as a means for determining mechanical properties of clear wood
in six different Acacia mangium provenances from a trial forest planted in Vietnam. A total of …

Estimation of modulus of elasticity in static bending of wood in structural dimensions as a function of longitudinal vibration and density

R Cavalheiro, D Almeida… - Current Journal …, 2018 - abstract.stmdigitallibrary.com
In order to use wood in a sustainable and rational way, it is necessary to estimate its
characteristics, and in the case of civil construction, the physical and mechanical properties …

Evaluation of heating temperature and time on bending properties of Taurus cedar wood

TY Aydın - Turkish Journal of Forestry, 2021 - dergipark.org.tr
Heat treatment is one of the environmentally friendly and cost-effective modification methods
applied for improvements of wood properties. However, influences of exposure duration and …

[PDF][PDF] Visual and Machine Strength Gradings of Scots and Red Pine Structural Timber Pieces from Türkiye.

F Kurul, N As - BioResources, 2024 - researchgate.net
Wood is one of the oldest materials people have used since ancient times to meet their
needs. In parallel with the developments in other branches of industry in recent years, the …