26 results

Sustainable Construction Timber

Report
Davies, I. (2011)
Sustainable Construction Timber
Amended First edition.

Timber grading seminar - Some things you should know about how strength grading works and what is changing in the standards.

Presentation / Conference
Ridley-Ellis, D. (2016, February)
Timber grading seminar - Some things you should know about how strength grading works and what is changing in the standards. Presented at Timber grading seminar, Glasgow, Scotland
Presentations from the seminar on timber grading. "This grading seminar will give you a crash course in timber strength grading, what it is, how it works, and how it is chang...

The pyridine-catalysed acylation of Pine Sapwood and phenolic model compounds with carboxylic acid anhydrides. Determination of activation energies and entropy of activation

Journal Article
Hill, C. A. S., & Papadopoulos, A. N. (2002)
The pyridine-catalysed acylation of Pine Sapwood and phenolic model compounds with carboxylic acid anhydrides. Determination of activation energies and entropy of activation. Holzforschung, 56, 150-156. https://doi.org/10.1515/HF.2002.025
The reaction activation energies and entropies have been determined for the catalysed reaction of pyridine swollen pine sapwood samples and phenolic model compounds (in soluti...

The reduction in the fibre saturation point of wood due to chemical modification using anhydride reagents: A reappraisal.

Journal Article
Hill, C. A. S. (2008)
The reduction in the fibre saturation point of wood due to chemical modification using anhydride reagents: A reappraisal. Holzforschung, 62, 423-428. https://doi.org/10.1515/HF.2008.078
The data from a previous study of the moisture adsorption of Corsican pine modified with linear chain carboxylic acid anhydrides, (acetic, propionic, butyric, valeric, hexanoi...

Why does acetylation protect wood from microbiological attack?

Journal Article
Hill, C. A. S. (2009)
Why does acetylation protect wood from microbiological attack?. Wood Material Science and Engineering, 4(1-2), 37-45. https://doi.org/10.1080/17480270903249409
Three main mechanisms have been postulated for explaining why acetylation provides protection from wood against fungal decay, which can be divided into biochemical (substrate ...

Impulse excitation measurement of small changes in elastic moduli and damping using R

Journal Article
Ridley-Ellis, D., Libeau, M., & Mignerat, D. (2018)
Impulse excitation measurement of small changes in elastic moduli and damping using R. International Wood Products Journal, 1-6. https://doi.org/10.1080/20426445.2018.1475928
Impulse excitation is commonly used to assess wood stiffness in both scientific and industrial settings. Modes of vibration are excited by a mechanical impulse and their reson...

Impact of clause 5.3.2 in EN384:2010 on grading of timber - Report to UKTGC 18/05/2011

Report
Ridley-Ellis, D. (in press)
Impact of clause 5.3.2 in EN384:2010 on grading of timber - Report to UKTGC 18/05/2011. Edinburgh Napier Research Repository: UK Timber Grading Committee
Report to the UK Timber Grading Committee This report outlines the issues related to the application of clause 5.3.2 in EN384:2010 “Structural timber - Determination of char...

The non-destructive evaluation of Sitka spruce mechanical properties using acoustic methods

Thesis
MacKenzie, R. The non-destructive evaluation of Sitka spruce mechanical properties using acoustic methods. (Thesis)
Edinburgh Napier University. Retrieved from http://researchrepository.napier.ac.uk/id/eprint/6039
The need for improved timber grading is key to improving Scottish forestry: the majority (80%) of the sustainable softwood population in Scotland is Sitka spruce of variable q...

Strength grading of sawn timber in Europe: an explanation for engineers and researchers

Journal Article
Ridley-Ellis, D., Stapel, P., & Baño, V. (2016)
Strength grading of sawn timber in Europe: an explanation for engineers and researchers. European Journal of Wood and Wood Products, 74(3), 291-306. https://doi.org/10.1007/s00107-016-1034-1
This paper is a concise explanation of the normative background to strength grading in Europe, addressing important aspects that are commonly misunderstood by structural engin...

The water vapour sorption behaviour of wood.

Thesis
Jalaludin, Z. The water vapour sorption behaviour of wood. (Thesis)
Edinburgh Napier University. Retrieved from http://researchrepository.napier.ac.uk/id/eprint/4905
The water vapour sorption properties of several commercial tropical hardwoods and temperate softwood species as well as thermally modified wood and acetylated wood has been st...