22 results

Effects of genetics on the wood properties of Sitka spruce growing in the UK: bending strength and stiffness of structural timber.

Journal Article
Moore, J. R., Mochan, S. J., Brüchert, F., Hapca, A. I., Ridley-Ellis, D., Gardiner, B. A., & Lee, S. . J. (2009)
Effects of genetics on the wood properties of Sitka spruce growing in the UK: bending strength and stiffness of structural timber. Forestry, 82, 491-501. https://doi.org/10.1093/forestry/cpp018
Mechanical tests were conducted on structural timber from a 37-year-old Sitka spruce (Picea sitchensis (Bong.) Carr), progeny trial located in Kershope Forest, Cumbria, UK. Va...

Mechanical and physical properties of thermally modified Scots pine wood in high pressure reactor under saturated steam at 120, 150 and 180 °C.

Journal Article
Rautkari, L., Hill, C. A. S., Ridley-Ellis, D., & Hughes, M. (2014)
Mechanical and physical properties of thermally modified Scots pine wood in high pressure reactor under saturated steam at 120, 150 and 180 °C. European Journal of Wood and Wood Products, 72, 33-41. https://doi.org/10.1007/s00107-013-0749-5
Scots pine sapwood and heartwood were thermally modified under saturated steam at 120, 150 and 180 °C in a high pressure reactor. Mechanical properties such as dynamic and sta...

The Mechanical and Resonance Assessment of Large Clear Samples of UK-Grown Beech Wood

Journal Article
Ridley-Ellis, D. (2019)
The Mechanical and Resonance Assessment of Large Clear Samples of UK-Grown Beech Wood. Pro Ligno, 15(4), 32-39
The paper presents the results of non-destructive longitudinal resonance (impulse excitation technique), and mechanical flexural testing, of a batch of European beech wood (Fa...

Recruiting Women into Scottish Wood Chain Industries

Journal Article
Ridley-Ellis, D., MacPherson, S., & Thomson, E. (2008)
Recruiting Women into Scottish Wood Chain Industries. Timber Engineering, 1, 477-485
In common with many countries, the composition and attitudes of Scotland’s population are changing. It is the regions where the industries in the wood products value chain are...

Below-ground root yield and distribution in natural and replanted mangrove forests at Gazi bay, Kenya

Journal Article
Tamooh, F., Huxham, M., Karachi, M., Mencuccini, M., Kairo, J. G., & Kirui, B. (2008)
Below-ground root yield and distribution in natural and replanted mangrove forests at Gazi bay, Kenya. Forest Ecology and Management, 256(6), 1290-1297. https://doi.org/10.1016/j.foreco.2008.06.026
Estimation of total biomass in woody ecosystems is important because of its relevance to nutrient turnover and the potential to store carbon. Most work on mangrove biomass, pa...

Photocontrolled binding and binding-controlled photochromism within anthracene-modified DNA

Journal Article
Manchester, J., Bassani, D. M., Duprey, J. H. A., Giordano, L., Vyle, J. S., Zhao, Z., & Tucker, J. H. R. (2012)
Photocontrolled binding and binding-controlled photochromism within anthracene-modified DNA. Journal of the American Chemical Society, 134, 10791-10794. https://doi.org/10.1021/ja304205m
Modified DNA strands undergo a reversible light-induced reaction involving the intramolecular photodimerization of two appended anthracene tags. The photodimers exhibit marked...

Within- and between-stand variation in selected properties of Sitka spruce sawn timber in the UK: implications for segregation and grade recovery

Journal Article
Context Information on wood properties variation is needed by forest growers and timber processors to best utilise the available forest resource and to guide future managemen...

Moisture conditions in timber cladding: field trial data for Sitka spruce

Journal Article
Davies, I., Fairfield, C. A., Stupart, A., & Wilson, P. (2012)
Moisture conditions in timber cladding: field trial data for Sitka spruce. Proceedings of the ICE - Construction Materials, 165, 263-278. https://doi.org/10.1680/coma.11.00033
Exposure trials on timber cladding are valuable for informing facade designers. This paper describes a trial using Sitka spruce (Picea sitchensis). Sitka spruce is the only UK...

An inexpensive instrument to measure the dynamic response of standing trees to wind loading

Journal Article
Moore, J. R., Gardiner, B. A., Blackburn, G. R. A., Brickman, A., & Maguire, D. A. (2005)
An inexpensive instrument to measure the dynamic response of standing trees to wind loading. Agricultural and forest meteorology, 132(1-2), 78-83. doi:10.1016/j.agrformet.2005.07.007
A relatively inexpensive caliper type strain-gauge transducer was developed for measuring the dynamic behavior of tree stems and branches subjected to wind loading. Laboratory...

Properties of UK-Grown Sitka Spruce: Extent and Sources of Variation.

Journal Article
Moore, J., Lyon, A. J., Ridley-Ellis, D. & Gardiner, B. A. (2008)
Properties of UK-Grown Sitka Spruce: Extent and Sources of Variation. Timber Engineering
Structural timber produced from Sitka spruce plantations in the UK typically achieves the requirements for the C16 strength class. However, very little is known about the vari...