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Physics and Mechanical Wood
Shear and elastic moduli of Poplar wood affected by glue coverage deficiency of lamination in a vibration based nondestructive approach

Ehsan Haji rafiriha; Mehran Roohnia; Ahmad Jahan latibari; Ajang Tajidini

Volume 29, WINTER 4 , February 2015, , Pages 550-560

https://doi.org/10.22092/ijwpr.2014.8458

Abstract
  The effect of lamination and adhesive coverage rate in layered products made from Poplar wood was studied The effect of lamination and adhesive coverage rate in layered products made from Poplar wood was studied by non-destructive free vibration test. 120 samples with nominal dimensions of 2.5×2.5×45 ...  Read More

Detection of defects in joints using the variations in dynamic shear modulus and Correlation Coefficient factor in Beech Wood

Mostafa Kohantorabi; Mehran Rohnia

Volume 28, Summer 2 , June 2013, , Pages 238-257

https://doi.org/10.22092/ijwpr.2013.2789

Abstract
   In this study, detect of damage in scarf joint and finger joint using the variations in dynamic shear modulus values and Correlation Coefficient factor of the beech wood specimens was investigated. Numbers of 42 Samples were selected according to ISO 3129 international standard. ...  Read More