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Duncan, O ORCID: https://orcid.org/0000-0001-9503-1464 (2024) Fast optimisation of honeycombs for impact protection. International Journal of Impact Engineering, 189. ISSN 0734-743X

Haid, Daniel, Foster, Leon, Hart, John, Greenwald, Richard, Allen, Tom ORCID: https://orcid.org/0000-0003-4910-9149, Sareh, Pooya and Duncan, Olly ORCID: https://orcid.org/0000-0001-9503-1464 (2023) Mechanical metamaterials for sports helmets: structural mechanics, design optimisation, and performance. Smart Materials and Structures, 32 (11). ISSN 0964-1726

Haid, Daniel, Duncan, Olly ORCID: https://orcid.org/0000-0001-9503-1464, Hart, John and Foster, Leon (2023) Adaptable Mechanical Metamaterial for Ice Hockey Helmet Liners. In: International Research Council on the Biomechanics of Injury (IRCOBI) Conference 2023, 13 September 2023 - 15 September 2023, Cambridge, United Kingdom.

Parisi, Mariafederica, Allen, Tom ORCID: https://orcid.org/0000-0003-4910-9149, Colonna, Martino, Pugno, Nicola M and Duncan, Olly ORCID: https://orcid.org/0000-0001-9503-1464 (2023) Indentation and impact response of conventional, auxetic, and shear thickening gel infused auxetic closed cell foam. Smart Materials and Structures, 32 (7). ISSN 0964-1726

Duncan, O ORCID: https://orcid.org/0000-0001-9503-1464, Chester, M, Wang, W ORCID: https://orcid.org/0000-0002-1225-4011, Alderson, A and Allen, T ORCID: https://orcid.org/0000-0003-4910-9149 (2023) Effect of twist on indentation resistance. Materials Today Communications, 35. p. 105616. ISSN 2352-4928

Haid, D, Duncan, O ORCID: https://orcid.org/0000-0001-9503-1464, Hart, J and Foster, L (2023) Free-fall drop test with interchangeable surfaces to recreate concussive ice hockey head impacts. Sports Engineering, 26 (1). p. 25. ISSN 1369-7072

Duncan, O ORCID: https://orcid.org/0000-0001-9503-1464, Foster, L, Allen, T ORCID: https://orcid.org/0000-0003-4910-9149 and Alderson, A (2023) Effect of Poisson's ratio on the indentation of open cell foam. European Journal of Mechanics A: Solids, 99. p. 104922. ISSN 0997-7538

Duncan, Oliver ORCID: https://orcid.org/0000-0001-9503-1464, Leslie, Gemma ORCID: https://orcid.org/0000-0001-6411-1808, Moyle, Stephen, Sawtell, David ORCID: https://orcid.org/0000-0002-3992-6850 and Allen, Tom ORCID: https://orcid.org/0000-0003-4910-9149 (2022) Developments on auxetic closed cell foam pressure vessel fabrications. Smart Materials and Structures, 31 (7). 074002-074002. ISSN 0964-1726

Novak, Nejc, Duncan, Olly ORCID: https://orcid.org/0000-0001-9503-1464, Allen, Tom, Alderson, Andrew, Vesenjak, Matej and Ren, Zoran (2021) Shear modulus of conventional and auxetic open-cell foam. Mechanics of Materials, 157. ISSN 0167-6636

Duncan, Oliver ORCID: https://orcid.org/0000-0001-9503-1464, Alderson, Andrew and Allen, Thomas ORCID: https://orcid.org/0000-0003-4910-9149 (2021) Fabrication, characterisation and analytical modelling of gradient auxetic closed cell foams. Smart Materials and Structures, 30 (3). 035014. ISSN 0964-1726

Duncan, Oliver ORCID: https://orcid.org/0000-0001-9503-1464 and Allen, Thomas (2021) Effect of Compressive Strain Rate on Auxetic Foam. Applied Sciences, 11 (3). ISSN 2076-3417

Duncan, Oliver ORCID: https://orcid.org/0000-0001-9503-1464, Allen, Tom ORCID: https://orcid.org/0000-0003-4910-9149, Birch, Alana, Foster, Leon, Hart, John and Alderson, Andrew (2021) Effect of steam conversion on the cellular structure, Young’s modulus and negative Poisson’s ratio of closed cell foam. Smart Materials and Structures, 30 (1). 015031-015031. ISSN 0964-1726

Duncan, Oliver ORCID: https://orcid.org/0000-0001-9503-1464, Crespo, Jose, Alderson, Andrew and Montans, Francisco J (2020) Auxetic orthotropic materials: Numerical determination of a phenomenological spline-based stored density energy and its implementation for finite element analysis. Computer Methods in Applied Mechanics and Engineering, 371. ISSN 0045-7825

Duncan, Oliver ORCID: https://orcid.org/0000-0001-9503-1464, Naylor, George, Godfrey, Joel M, Allen, Tom ORCID: https://orcid.org/0000-0003-4910-9149, Foster, Leon, Hart, John and Alderson, Andrew (2020) Plantar Pressure Distribution under Uniform and Gradient Foam during Running and Jumping. In: Proceedings 13th Conference of the International Sports Engineering Association, 22 June 2020 - 26 June 2020, Tokyo/Online.

Duncan, O, Clegg, F, Essa, A, Bell, AMT, Foster, L, Allen, T ORCID: https://orcid.org/0000-0003-4910-9149 and Alderson, A (2019) Effects of Heat Exposure and Volumetric Compression on Poisson's Ratios, Young's Moduli, and Polymeric Composition During Thermo-Mechanical Conversion of Auxetic Open Cell Polyurethane Foam. Physica Status Solidi (B) Basic Research, 256 (1). ISSN 0370-1972