Effect of growth rings on acoustic emission characteristic signals of southern yellow pine wood cracked in mode Ⅰ

W Hu, J Zhang - Construction and Building Materials, 2022 - Elsevier
The effects of growth rings in terms of crack tip locations (at earlywood, early-latewood
interface, and latewood) on the acoustic emission (AE) characteristic signals of southern …

A micromechanical approach for mixed mode I/II failure assessment of cracked highly orthotropic materials such as wood

M Fakoor, MS Khezri - Theoretical and Applied Fracture Mechanics, 2020 - Elsevier
Mixed mode I/II fracture criterion based on strain energy density theory is presented for
failure investigation of cracked composite materials. Crack is assumed to occur along the …

On the mode I and II failure of three Cameroonian hardwoods with orthotropy rate evaluation

H Kouefouet, JS Mabekou, RM Pitti, PK Talla - European Journal of Wood …, 2024 - Springer
This work uses the M-theta method on a new proposed specimen called" I-specimen" for the
numerical modeling of cracks on some tropical hardwoods in general and in particular on …

In the ability to extend Hashin criterion for mixed mode I/II fracture assessment of cracked orthotropic materials

M Fakoor, A Vazirinejad, Z Daneshjoo - Archive of Applied Mechanics, 2023 - Springer
The problem of fracture assessment of orthotropic materials under mixed mode I/II loading is
investigated in this study. The Hashin criterion, which is widely used to study the failure of …

Measuring the Cohesive Law in Mode I Loading of Eucalyptus globulus

A Majano-Majano, AJ Lara-Bocanegra, J Xavier… - Materials, 2018 - mdpi.com
Assessing wood fracture behavior is essential in the design of structural timber elements
and connections. This is particularly the case for connections with the possibility of brittle …

Strain and cracks investigations on tropical green wood slices under natural drying: experimental and numerical approaches

E Nkene Mezui, CF Pambou Nziengui… - European Journal of …, 2023 - Springer
This work presents the experimental study of natural drying and cracking of green wood
slices of two tropical species. The tests were carried out on slices of Aucoumea klaineana P …

Mode I fracture properties of thermally-modified spruce wood (Picea abies) at different moisture contents

M Merhar, RM Pitti, T Argensse - Wood Material Science & …, 2023 - Taylor & Francis
The influence of moisture content and density on fracture properties of unmodified and
thermally modified spruce wood (Picea abies) has been investigated. Thermal modification …

Mixed-mode fracture assessment of wooden structures with cracks initiated along and across the fibers considering non-singular T-stress term

M Fakoor, S Shahsavar, F Berto - Wood Science and Technology, 2022 - Springer
A new criterion for investigating the failure of wooden structures using maximum shear
stress (MSS) under mixed mode I/II was presented for two conditions in which the crack is …

Mechanical properties of Glued-laminated timber made up of mixed tropical wood species

CH Ndong Bidzo, CF Pambou Nziengui… - … Material Science & …, 2022 - Taylor & Francis
This paper deals with an innovative experimental study performed on glued-laminated
timber (GLT) beams, machined and made with three tropical hardwood species. Defect-free …

Mixed mode fracture behavior of short-particle engineered wood

E Torabi, S Ghouli, L Marșavina… - Theoretical and Applied …, 2021 - Elsevier
The present article discusses the fracture behavior of medium-density fiberboard (MDF) and
particleboard (PB), under mixed mode loading conditions. With wide applications in …