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Outputs (148)

Understanding the compatibility of UK resource for dowel laminated timber construction (2016)
Presentation / Conference Contribution
Plowas, W., Bell, T., Hairstans, R., & Williamson, J. B. (2016, June). Understanding the compatibility of UK resource for dowel laminated timber construction. Paper presented at Integrated Design Conference

Dowel Laminated Timber (DLT also know as Brettstapel) is a technique of constructing large-scale solid timber panels for use as structural or non-structural elements. The technique utilizes smaller sawn timber sections mechanically fixed together wit... Read More about Understanding the compatibility of UK resource for dowel laminated timber construction.

Using topology optimization technique to determine the optimized layout of steel reinforcing bars in concrete structures (2016)
Presentation / Conference Contribution
Li, M., Zhang, H., & Wong, S. H. F. (2016, June). Using topology optimization technique to determine the optimized layout of steel reinforcing bars in concrete structures. Presented at 5th International Conference on Engineering Optimization

This study presents an optimization procedure based on the modified Bi-directional evolutionary structural optimization (BESO) approach to optimize both location and orientation of discrete reinforcing steel bars within concrete structures, while sat... Read More about Using topology optimization technique to determine the optimized layout of steel reinforcing bars in concrete structures.

Analysis of acoustical properties of wood and mode identification by sample scanning in the very near field (2016)
Presentation / Conference Contribution
Pantelić, F., Šumarac Pavlović, D., Mijić, M., & Ridley-Ellis, D. (2016, June). Analysis of acoustical properties of wood and mode identification by sample scanning in the very near field. Presented at 60th Meeting of the Society for Electronics, Telecommunications, Computers, Automatic Control and Nuclear Engineering ETRAN

It is possible to achieve a good visualization of vibration modes by microphone scanning of a vibration excited sample of wood in very near field. The experimental settings, shown in this paper, were used for wood properties characterization and obse... Read More about Analysis of acoustical properties of wood and mode identification by sample scanning in the very near field.

Developing performance-based standards for external timber cladding (2015)
Presentation / Conference Contribution
Davies, I. (2015, June). Developing performance-based standards for external timber cladding. Presented at 6th International Building Physics Conference, IBPC 2015, Torino, Italy

This paper reviews the background to, and development of, new British Standards for external timber cladding. The standards are being produced because timber has become a widely used external cladding material in the UK and this has highlighted that... Read More about Developing performance-based standards for external timber cladding.

A BIM platform for offsite timber construction. (2015)
Presentation / Conference Contribution
Patlakas, P., Livingstone, A., & Hairstans, R. (2015, September). A BIM platform for offsite timber construction. Presented at Education and Research in Computer Aided Architectural Design in Europe, Vienna, Austria

This paper discusses the potential of a BIM platform for offsite timber construction within the context of the UK construction industry. It examines the benefits, limitations, and challenges that BIM brings for offsite timber. Proof-of-concept projec... Read More about A BIM platform for offsite timber construction..

Stand-up comedy for researchers (2014)
Book Chapter
Ridley-Ellis, D. (2014). Stand-up comedy for researchers. In I. Daly, & A. Brophy Haney (Eds.), 53 interesting ways to communicate your research (57-58). The Professional and Higher Partnership Ltd

Effective researchers need both to conduct high-quality research and to communicate it - to subject specialists, researchers in other fields, research participants, business, government, the third sector, or the public, not to mention potential emplo... Read More about Stand-up comedy for researchers.

Influence of stiffness of between-joists bracing on vibrational serviceability of wood floors. (2012)
Presentation / Conference Contribution
Khokhar, A., Chui, Y., & Smith, I. (2012, July). Influence of stiffness of between-joists bracing on vibrational serviceability of wood floors. Presented at World Conference on Timber Engineering

Floors with repetitive parallel wood joists overlain by wood panel sheathing behave as orthotropic two-way structures since their along-joist stiffness is much higher than across-joist stiffness. Due to this orthotropy, they have a tendency to produc... Read More about Influence of stiffness of between-joists bracing on vibrational serviceability of wood floors..

The Use of Torsion Test Method to Evaluate the Shear Properties of Timber Joists (2012)
Presentation / Conference Contribution
Khokhar, A., & Zhang, J. (2012, July). The Use of Torsion Test Method to Evaluate the Shear Properties of Timber Joists. Presented at World Conference on Timber Engineering (WCTE 2012)

This paper presents details of the experimental method and test results from a series of torsion tests undertaken to evaluate the shear modulus and shear strength of solid timber joist. The variation of shear modulus within and between test samples,... Read More about The Use of Torsion Test Method to Evaluate the Shear Properties of Timber Joists.

Digital image processing of weathered stone for determining the optimum cleaning level of stonework (2012)
Presentation / Conference Contribution
Humanyun, R., Zhang, H., & Zhang, B. (2012, July). Digital image processing of weathered stone for determining the optimum cleaning level of stonework. Presented at 14th International Conference and Exhibition on Structural Faults and Repair

In this study, the authors introduced a new image component sampling technique that can be used to evaluate level of cleaning of weathered masonry stone for historic buildings. The proposed technique is based on the Standard Pattern (SP). The images... Read More about Digital image processing of weathered stone for determining the optimum cleaning level of stonework.

Evaluation of shear constant of timber glulam composite with photogrammetric approach (2012)
Presentation / Conference Contribution
Zhang, H., Mohamed, A., & Smith, I. (2012, June). Evaluation of shear constant of timber glulam composite with photogrammetric approach. Presented at The Fourteenth International Conference on Computing in Civil and Building Engineering

Shear constant of timber glulam materials plays an important role in structural modelling, such as lateral torsional buckling of the glulam beam, floor vibration and stabilities of long span glulam girders. In normal design approach, a fraction of th... Read More about Evaluation of shear constant of timber glulam composite with photogrammetric approach.

Evaluation of the Shear Constant of a Timber Beam using a Photogrammetric Approach (2011)
Presentation / Conference Contribution
Zhang, H., Mohamed, A., & Xiao, Z. (2011, June). Evaluation of the Shear Constant of a Timber Beam using a Photogrammetric Approach. Presented at Proceedings of the Thirteenth International Conference on Civil, Structural and Environmental Engineering Computing

The shear modulus is a fundamental mechanical property of wood that is used in general timber design [1,2,3]. Compared with other engineering materials, timber has relatively low shear stiffness in comparison to its modulus of elasticity, and so shea... Read More about Evaluation of the Shear Constant of a Timber Beam using a Photogrammetric Approach.

The shear strength and failure modes of timber joists obtained from the torsion test method. (2010)
Presentation / Conference Contribution
Khokhar, A. M., Zhang, H., & Ridley-Ellis, D. (2010, June). The shear strength and failure modes of timber joists obtained from the torsion test method. Presented at 11th World Conference on Timber Engineering 2010, Riva del Garda, Italy

This paper presents details of the experimental method and test results from a series of torsion tests undertaken to evaluate the shear strength of timber joists. The failure modes and the correlation of shear strength and torsional shear modulus we... Read More about The shear strength and failure modes of timber joists obtained from the torsion test method..

Computational issues regarding lattice models for wood (2010)
Presentation / Conference Contribution
Reichert, T., & Ridley-Ellis, D. (2010, June). Computational issues regarding lattice models for wood. Presented at 11th World Conference on Timber Engineering 2010., Riva del Garda, Italy

This paper describes means to overcome some of the computational issues related to lattice models. The first is the use of a solution technique, different from a Newton-Raphson approach, called the Step-Size-Control (SSC) algorithm to handle strain-s... Read More about Computational issues regarding lattice models for wood.

Space-Time Finite Element Dynamic Analysis of Transfer Plate Structures in Tall Buildings (2009)
Presentation / Conference Contribution
Kuang, J., & Zhang, H. (2009, September). Space-Time Finite Element Dynamic Analysis of Transfer Plate Structures in Tall Buildings. Presented at Proceedings of the 12th International Conference on Civil, Structural and Environmental Engineering Computing

A new space-time finite element formulation for dynamic analysis of transfer plates is presented. The method is based on an unconventional Hamilton variational principle and a special technique in time domain interpolation is employed. For the simple... Read More about Space-Time Finite Element Dynamic Analysis of Transfer Plate Structures in Tall Buildings.

Determining the Shear Modulus of Sitka Spruce from Torsion Tests (2008)
Presentation / Conference Contribution
Khokhar, A., Zhang, H., Ridley-Ellis, D., & Moore, J. (2008, June). Determining the Shear Modulus of Sitka Spruce from Torsion Tests. Presented at WCTE2008:10th World Conference on Timber Engineering

This paper presents details of the experimental method, and preliminary results from, a series of torsion tests undertaken to evaluate the shear modulus of Sitka spruce (Picea sitchensis) timber. Direct torsion tests were used to determine the variat... Read More about Determining the Shear Modulus of Sitka Spruce from Torsion Tests.

Knowledge transfer in timber engineering (2006)
Presentation / Conference Contribution
Hairstans, R., Dodyk, R., Kermani, A., Lawson, R., & Mackenzie, R. (2006, August). Knowledge transfer in timber engineering. Presented at 9th World Conference on Timber Engineering 2006 (WCTE 2006)

Napier University and Oregon Timber Frame Ltd have recently completed an award winning two year project in timber engineering. The project was conducted under the
umbrella of a Knowledge Transfer Partnership (KTP) which is a UK Government funded res... Read More about Knowledge transfer in timber engineering.

A stiffened plate analogy for plate-and -beam structures (2006)
Presentation / Conference Contribution
Kuang, J. S., & Zhang, J. H. (2006, June). A stiffened plate analogy for plate-and -beam structures. Presented at Joint International Conference on Computing and Decision Making in Civil and Building Engineering

The current design practice of plate-and-grid structures in buildings, such as waffle slabs and ribbed plates, is relied largely on code-specified approximate methods, and the deflection of the system is rarely evaluated owing to the complexity of ca... Read More about A stiffened plate analogy for plate-and -beam structures.

Parametric study of multi-webbed composite timber joists. (2005)
Presentation / Conference Contribution
Zhang, B., Bahadori-Jahromi, A., & Kermani, A. (2005, November). Parametric study of multi-webbed composite timber joists. Presented at Second Scottish Conference for Postgraduate Researchers of the Built and Natural Environment

Parametric study of multi-webbed composite timber joists.

Sustainable Timber Recreation Structures (2004)
Presentation / Conference Contribution
Freedman, G., & kermani, A. (2004, December). Sustainable Timber Recreation Structures. Presented at FEG Conference 2004 Winter Symposium "The key to sustainable solutions on the forest industry"

Sustainable timber recreation structures.