Dr Morwenna Spear
Cymrawd Ymchwil

- Cyhoeddwyd
Dynamic mechanical analysis of Scots pine and three tropical hardwoods
Ashaduzzaman, M., Hale, M., Ormondroyd, G. & Spear, M., Hyd 2020, Yn: International Wood Products Journal. 11, 4, t. 189-203Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
British and Irish newspapers implicitly support single-use masks over reusable face coverings
Auge, A., Tenbrink, T., Spear, M. & Abrams, N., Hyd 2023, Yn: Frontiers in Communication. 8, 15 t., 1256349.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
The Viscoelastic Behaviour of Waterlogged Archaeological Wood Treated with Methyltrimethoxysilane
Broda, M., Spear, M., Curling, S. & Ormondroyd, G., 8 Medi 2021, Yn: Materials. 14, 18, 20 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Effects of Biological and Chemical Degradation on the Properties of Scots Pine—Part II: Wood-Moisture Relations and Viscoelastic Behaviour
Broda, M., Spear, M., Curling, S. & Dimitriou, A., 31 Awst 2022, Yn: Forests. 13, 9, 1390.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Effect of methyltrimethoxysilane impregnation on the cell wall porosity and water vapour sorption of archaeological waterlogged oak
Broda, M., Curling, S., Spear, M. & Hill, C., Mai 2019, Yn: Wood Science and Technology.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Effects of Methyl Methacrylate impregnation on physical properties of timber
Curling, S., Spear, M., Ormondroyd, G. & Gibson, R., 13 Medi 2017, t. 22-24.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
Effects of Methyl Methacrylate impregnation on durability of timber.
Curling, S., Spear, M., Ormondroyd, G. & Gibson, R., 7 Medi 2017, Building with bio-based materials: Best practice and performance specification: Final Cost ation FP1303 Conference. University of ZagrebAllbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Cyfraniad i Gynhadledd
- Cyhoeddwyd
Physical properties and durability of methacrylate impregnated timber
Curling, S., Spear, M., Ormondroyd, G. & Gibson, R., 28 Medi 2017, Proceedings of the 13th Annual Northern European Network for Wood Science and Engineering Conference. Copenhagen: Univeristy Of CopenhagenAllbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Cyfraniad i Gynhadledd
- Cyhoeddwyd
Knowledge Transfer Partnership. Adding value to UK grown timber in construction
Dimitriou, A., Ellis, P., Spear, M., Curling, S., Jones, R. & Ormondroyd, G., 6 Medi 2017.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur › adolygiad gan gymheiriaid
- Cyhoeddwyd
The effect of pH on surface activation of wood polymer composites (WPCs) with hydrogen peroxide for improved adhesion
Dimitriou, A., Hale, M. & Spear, M., Hyd 2018, Yn: International Journal of Adhesion and Adhesives. 85, October, t. 44-57 14 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Adding value to UK grown timber in construction: a challenging opportunity in a future market
Dimitriou, A., Ellis, P., Spear, M., Curling, S., Jones, R. & Ormondroyd, G., 26 Meh 2018, Timber 2018. Spear, M. (gol.). London, t. 71-73 3 t.Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Cyfraniad i Gynhadledd
- Cyhoeddwyd
The effect of four methods of surface activation for improved adhesion of wood polymer composites (WPCs)
Dimitriou, A., Hale, M. & Spear, M., Gorff 2016, Yn: International Journal of Adhesion and Adhesives. 68, July, t. 188-194Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Adding value to UK grown timber by CLT production: A KTP project
Dimitriou, A., Ellis, P., Spear, M., Curling, S., Jones, R. & Ormondroyd, G., 4 Hyd 2017, Proceedings of the International Panel Products Symposium 2017. Bangor University, t. 177-178 2 t.Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Cyfraniad i Gynhadledd
- Cyhoeddwyd
Wood Plastic Composites: surface modification with heat to improve the adhesion ability
Dimitriou, A., Spear, M. & Hale, M., 7 Medi 2015, Advances in modified and functional bio-based surfaces, Proceedings of COST Action FP1006.Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Cyfraniad i Gynhadledd
- Cyhoeddwyd
Dynamic mechanical thermal analysis of wood modified with bio-polyesters
Grosse, C., Spear, M., Curling, S., Noel, M., Rautkari, L., Uimonen, T. & Gerardin, P., 17 Medi 2018, Proceedings of 9th European Conference on Wood Modification. Creemers, J. (gol.). 8 t.Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Cyfraniad i Gynhadledd
- Cyhoeddwyd
Effects of Artificial UV weathering and soft rot decay on heat treated wood
Hale, M., Ghosh, S. C. & Spear, M., 24 Ebr 2005, International Research Group on Wood Protection: Working Papers. 13 t. IRG/WP 05-40302Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Cyfraniad i Gynhadledd
- Cyhoeddwyd
An investigation into the effects of micro-compressive defects on interphase behaviour in hemp-epoxy composites using half-fringe photoelasticity
Hughes, M., Sebe, G., Hague, J., Hill, C., Spear, M. & Mott, L., 2 Ebr 2000, Yn: Composite Interfaces. 7, 1, t. 13-29Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Properties of wood following treatment with a modified hot oil
Jones, D., Tjeerdsma, B., Spear, M. & Hill, C., 6 Hyd 2005, Proceedings of the 2nd European Conference on Wood Modification. Militz, H. & Hill, C. (gol.). Goettingen, Germany, t. 202-207 6 t.Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Cyfraniad i Gynhadledd
- Cyhoeddwyd
The chamical interactions between phenolic resin and wood studied by liquid-state NMR spectroscopy
Kupfernagel, C., Yelle, D., Spear, M., Pitman, A. & Ormondroyd, G., 15 Ebr 2024, t. 104-105. 2 t.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
The effects of fatigue cycling on acetylated, thermally treated and PF-modified Scots pine
Kupfernagel, C., Curling, S., Spear, M. & Ormondroyd, G., 9 Medi 2020, t. 153-164. 12 t.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
Effects of Process Variables on Wood Modification with PF Resin
Kupfernagel, C., Spear, M., Pitman, A. & Ormondroyd, G., 5 Gorff 2022, t. 29-31. 3 t.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
Wood modification with phenol urea formaldehyde (PUF) resin: the influence of wood species selection on the dimensional stability
Kupfernagel, C., Spear, M., Pitman, A. & Ormondroyd, G., Chwef 2023, Yn: European Journal of Wood and Wood Products. 81, 1, t. 5-19Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Cell wall diffusion in phenol urea formaldehyde resin modified wood studied on different levels of scale
Kupfernagel, C., Rahman, M., Cresswell, R., Spear, M., Pitman , A., Brown, S. & Ormondroyd, G., 13 Ion 2025, Yn: Biomacromolecules. 26, 2, t. 900-913Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Wood Modification with Phenol Formaldehyde Resin and its Influence on the Dimensional Stability of Homegrown and Imported Hardwoods
Kupfernagel, C., Spear, M., Pitman, A. & Ormondroyd, G., 14 Hyd 2021, t. 12-15. 4 t.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
Effekt von Prozessvariablen bei Holzmodifikation mit PF-Harz
Kupfernagel, C., Spear, M., Pitman, A. & Ormondroyd, G., 7 Ebr 2022. 2 t.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
The Effect of Material Fatigue on Differently Modified Wood
Kupfernagel, C., Curling, S., Spear, M. & Ormondroyd, G., 25 Ebr 2022, t. 292-300. 9 t.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
Laser incision of wood for the modification of liquid impregnation
Nath, S., Waugh, D., Spear, M., Ormondroyd, G., Pitman, A. & Mason, P., 3 Gorff 2019, t. 55-67. 13 t.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
Percussion Nd:YAG Laser-incision of Radiata Pine: Effects of Laser Processing Parameters and Wood Anatomy
Nath, S., Waugh, D., Ormondroyd, G., Spear, M., Curling, S., Pitman , A. & Mason , P., Meh 2022, Yn: Lasers in Manufacturing and Materials Processing. 9, 2, t. 173-192Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Laser Incision of woods: effects on liquid penetration
Nath, S., Waugh, D., Spear, M., Ormondroyd, G., Pitman, A. & Mason, P., 14 Hyd 2018. 9 t.Allbwn ymchwil: Cyfraniad at gynhadledd › Murlen › adolygiad gan gymheiriaid
- Cyhoeddwyd
Laser incising of wood: A Review
Nath, S., Waugh, D., Ormondroyd, G., Spear, M., Pitman, A., Curling, S. & Mason, P., 2020, Yn: Lasers in Engineering. 45, 4-6, t. 381-403 23 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
CO2 laser interactions with wood tissues during single pulse laser-incision
Nath, S., Waugh, D., Ormondroyd, G., Spear, M., Pitman , A., Sahoo, S., Curling, S. & Mason, P., 1 Meh 2020, Yn: Optics and Laser Technology. 126, 21 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Influence of water and humidity on chemically modifying wood with polybutylene succinate bio-polyester
Noel, M., Grigsby, W. J., Ormondroyd, G. & Spear, M., Meh 2016, Yn: International Wood Products Journal. 7, 2, t. 80-88Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Assessment of the use of dynamic mechanical analysis to investigate initial onset of brown rot decay of Scots pine (Pinus sylvestris L.)
Ormondroyd, G., Alfredsen, G., Raghavalu Thirumalai, D., Curling, S., Stefanowski, B., Spear, M. & Gobakken, L. R., Mai 2017, Yn: International Biodeterioration and Biodegradation. 120, t. 1-5 5 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Modified wood: review of efficacy and service life testing
Ormondroyd, G. A., Spear, M. J. & Curling, S. F., Awst 2015, Yn: Proceedings of the ICE - Construction Materials. 168, 4, t. 187-203Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
The Opportunities and Challenges for Re-use and Recycling of Timber and Wood Products Within the Construction Sector
Ormondroyd, G. A., Spear, M. J. & Skinner, C. J., 22 Maw 2016, Environmental Impacts of Traditional and Innovative Forest-based Bioproducts; Environmental Footprints and Eco-design of Products and Processes. Muthu, S. S. & Kutnar, A. (gol.). Springer, t. 45-103 59 t.Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
An Industry Prioritised survey of thermal, mechanical, hydro and decay properties of natural fibre insulation materials
Ormondroyd, G., Stefanowski, B., Mansour, E., Spear, M. & Curling, S., 5 Hyd 2017, Proceedings of the International Panel Products Symposium 2017. Bangor, UK, t. 179-184 6 t.Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Cyfraniad i Gynhadledd › adolygiad gan gymheiriaid
- Cyhoeddwyd
The effect of the changes in chemical composition due to thermal treatment on the mechanical properties of Pinus densiflora
Peng, Q., Spear, M., Ormondroyd, G. & Chang, W.-S., 5 Rhag 2022, Yn: Construction and Building Materials. 358, 129303.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Challenges in Drying Resin Modified Wood
Pitman, A., Stefanowski, B., Spear, M., Dimitriou, A., Curling, S., Kupfernagel, C. & Ormondroyd, G., 5 Gorff 2022, t. 33. 1 t.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
COMPUTER MODEL FOR THE SIMULATION OF RELATIVE HUMIDITY OF AN INDOOR ENVIRONMENT
Raghavalu Thirumalai, D., Spear, M., Curling, S. & Ormondroyd, G., Hyd 2018, Proceedings of 29th Inter-American Congress of Chemical Engineering incorporating the 68th Canadian Chemical Engineering Conference. 1 t.Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Cyfraniad i Gynhadledd › adolygiad gan gymheiriaid
- Cyhoeddwyd
SIMULATION MODEL TO EVALUATE HUMAN COMFORT FACTORS FOR AN OFFICE IN A BUILDING
Raghavalu Thirumalai, D., Curling, S., Spear, M. & Ormondroyd, G., 24 Awst 2018, MDPI AG Proceedings Journal. Cyfrol 2(15). t. 1126 4 t. https://doi.org/10.3390/proceedings2151126Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Cyfraniad i Gynhadledd › adolygiad gan gymheiriaid
- Cyhoeddwyd
Plants and architecture: the role of biology and biomimetics in materials development for buildings
Raghavalu Thirumalai, D., Spear, M., Curling, S., Ormondroyd, G., Wootton-Beard, P. C., Donnison, I. & Jones, P., 2019, Yn: Intelligent Buildings International. 11, 3-4, t. 178-211Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
FLEXURAL PERFORMANCE OF BIOBASED COMPOSITES - INSULATION FIBRES AS CORES FOR SANDWICH CONSTRUCTION
Raghavalu Thirumalai, D., Spear, M., Curling, S., Zhongwei, G. & Ormondroyd, G., 28 Hyd 2018. 1 t.Allbwn ymchwil: Cyfraniad at gynhadledd › Crynodeb › adolygiad gan gymheiriaid
- Cyhoeddwyd
Moisture control in oil and bioresin heat treated timber.
Spear, M. J., Fowler, P. A., Hill, C. A., Hale, M. D., Jones, D. (Golygydd), Militz, H. (Golygydd) & Ormondroyd, G. A. (Golygydd), 1 Ion 2007, t. 147-151.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
Model study to compare drying rate through laser incisions in beech wood
Spear, M., Pitman, A., Nath, S., Miles, C., Waugh, D., Mason, P. & Ormondroyd, G., 3 Gorff 2019, t. 69-78. 10 t.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
- Cyhoeddwyd
Wood in Construction in the UK: An Analysis of Carbon Abatement Potential. Extended Summary. Published as an annex to the Committee on Climate Change report "Biomass in a low-carbon economy".
Spear, M., Hill, C., Norton, A., Price, C. & Ormondroyd, G., 18 Gorff 2019, Committee on Climate Change. 28 t.Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn › adolygiad gan gymheiriaid
- Cyhoeddwyd
Fluid flow in wood: investigation of the influence of laser incision parameters on uptake and flow paths in four wood species
Spear, M., Holmberg, J., Nath, S., Pitman, A., Waugh, D., Mason, P., Curling, S. & Ormondroyd, G., 26 Meh 2018, Timber 2018. Spear, M. (gol.). London, t. 137-144 8 t.Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Cyfraniad i Gynhadledd
- Cyhoeddwyd
A conceptual methodology for estimating stored sequestered carbon in the built environment
Spear, M., Hill, C. & Price, C., Ion 2021, Smart Innovation, Systems and Technologies, Vol 23, Sustainability and energy in buildings 2020. Littlewood, J. (gol.). Cyfrol 23. t. 381-393 12 t.Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod › adolygiad gan gymheiriaid
- Cyhoeddwyd
Comparison of Contemporary Elm (Ulmus spp.) and degraded Archaeological Elm: the use of dynamic mechanical analysis under ambient moisture conditions
Spear, M. & Broda, M., 7 Tach 2020, Yn: Materials. 13, 21, 5026.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Preservation, protection and modification of wood composites
Spear, M. J., 1 Awst 2015, Wood Composites. 2015 gol. Woodhead Publishing Ltd, t. 253-310Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod
- Cyhoeddwyd
Emerging nature based materials and their use in new products
Spear, M., 25 Medi 2018, Designing with natural materials. Ormondroyd, G. & Morris, A. (gol.). CRC Press, t. 217-321 104 t.Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod