The University of Queensland

Physically realizable three-dimensional bone prosthesis design with interpolated microstructures

Cramer, Andrew D. , Challis, Vivien J. and Roberts, Anthony P. (2017) Physically realizable three-dimensional bone prosthesis design with interpolated microstructures. Journal of Biomechanical Engineering, 139 3: 031013. doi:10.1115/1.4035481

Microstructure interpolation for macroscopic design

Cramer, Andrew D., Challis, Vivien J. and Roberts, Anthony P. (2015) Microstructure interpolation for macroscopic design. Structural and Multidisciplinary Optimization, 53 3: 1-12. doi:10.1007/s00158-015-1344-7

Failure modes in high strength and stiffness to weight scaffolds produced by Selective Laser Melting

Sercombe, Timothy B., Xu, Xiaoxue, Challis, V. J., Green, Richard, Yue, Sheng, Zhang, Ziyu and Lee, Peter D. (2015) Failure modes in high strength and stiffness to weight scaffolds produced by Selective Laser Melting. Materials and Design, 67 501-508. doi:10.1016/j.matdes.2014.10.063

High specific strength and stiffness structures produced using selective laser melting

Challis, Vivien J., Xu, Xiaoxue, Zhang, Lai Chang, Roberts, Anthony P., Grotowski, Joseph F. and Sercombe, Timothy B. (2014) High specific strength and stiffness structures produced using selective laser melting. Materials & Design, 63 783-788. doi:10.1016/j.matdes.2014.05.064

High resolution topology optimization using graphics processing units (GPUs)

Challis, Vivien J., Roberts, Anthony P. and Grotowski, Joseph F. (2014) High resolution topology optimization using graphics processing units (GPUs). Structural and Multidisciplinary Optimization, 49 2: 315-325. doi:10.1007/s00158-013-0980-z

Computationally generated cross-property bounds for stiffness and fluid permeability using topology optimization

Challis, Vivien J., Guest, James K., Grotowski, Joseph F. and Roberts, Anthony P. (2012) Computationally generated cross-property bounds for stiffness and fluid permeability using topology optimization. International Journal of Solids And Structures, 49 23-24: 3397-3408. doi:10.1016/j.ijsolstr.2012.07.019

Elastic moduli of sintered powders with application to components fabricated using selective laser melting

Roberts, A. P., Grayson, G., Challis, V. J., Zhang, L. C., Grotowski, J. F., Schaffer, G. B. and Sercombe, T. B. (2011) Elastic moduli of sintered powders with application to components fabricated using selective laser melting. Acta Materialia, 59 13: 5257-5265. doi:10.1016/j.actamat.2011.05.002

Two curves theory does not clearly explain laryngoscopy and intubation: Reply from the authors

Greenland, K. B., Edwards, M. J., Hutton, N. J., Challis, V. J., Irwin, M. G. and Sleigh, J. W. (2011) Two curves theory does not clearly explain laryngoscopy and intubation: Reply from the authors. British Journal of Anaesthesia, 106 6: 910-911. doi:10.1093/bja/aer138

Changes in airway configuration with different head and neck positions using magnetic resonance imaging of normal airways: a new concept with possible clinical applications

Greenland, K. B., Edwards, M. J., Hutton, N. J., Challis, V. J., Irwin, M. G. and Sleigh, J. W. (2010) Changes in airway configuration with different head and neck positions using magnetic resonance imaging of normal airways: a new concept with possible clinical applications. British Journal of Anaesthesia, 105 5: 683-690. doi:10.1093/bja/aeq239

Prototypes for bone implant scaffolds designed via topology optimization and manufactured by solid freeform fabrication

Challis, VJ, Roberts, AP, Grotowski, JF, Zhang, LC and Sercombe, TB (2010) Prototypes for bone implant scaffolds designed via topology optimization and manufactured by solid freeform fabrication. Advanced Engineering Materials, 12 11: 1106-1110. doi:10.1002/adem.201000154

A discrete level-set topology optimization code written in Matlab

Challis, Vivien (2010) A discrete level-set topology optimization code written in Matlab. Structural and Multidisciplinary Optimization, 41 3: 453-464. doi:10.1007/s00158-009-0430-0

Level set topology optimization of fluids in Stokes flow

Challis, Vivien J. and Guest, James K (2009) Level set topology optimization of fluids in Stokes flow. International Journal for Numerical Methods in Engineering, 79 10: 1284-1308. doi:10.1002/nme.2616

Fracture resistance via topology optimization

Challis, Vivien J., Roberts, Anthony P. and Wilkins, Andrew H. (2008) Fracture resistance via topology optimization. Structural and Multidisciplinary Optimization, 36 3: 263-271. doi:10.1007/s00158-007-0160-0

Design of three dimensional isotropic microstructures for maximized stiffness and conductivity

Challis, V. J., Roberts, A. P. and Wilkins, A. H. (2008) Design of three dimensional isotropic microstructures for maximized stiffness and conductivity. International Journal of Solids and Structures, 45 14-15: 4130-4146. doi:10.1016/j.ijsolstr.2008.02.025

The combination technique and some generalisations

Hegland, Markus, Garcke, Jochen and Challis, Vivien (2007) The combination technique and some generalisations. Linear Algebra and Its Applications, 420 2-3: 249-275. doi:10.1016/j.laa.2006.07.014

Calculation of a risk measure for the net system load profile

Russell, Ken, Cerone, Pietro and Challis, Vivien (2008). Calculation of a risk measure for the net system load profile. In: Marchant, Tim, Edwards, Maureen and Mercer, Geoff, Proceedings of the 2007 Mathematics and Statistics in Industry Study Group. Mathematics In Industry Study Group 2007, Wollongong, Australia, (91-101). 5-9 February, 2007.

Isotropic, stiff, conducting structures via Topology optimisation

Wilkins, A. H., Challis, V. J. and Roberts, A. P. (2007). Isotropic, stiff, conducting structures via Topology optimisation. In: Proceedings of the 7th World Congress on Structural and Multidisciplinary Optimization. 7th World Congress on Structural and Multidisciplinary Optimization, Seoul, Korea, (2236-2245). 21-25 May, 2007.

Optimal bone implants and cermets

Challis, V. J., Roberts, A. P. and Wilkins, A. H. (2007). Optimal bone implants and cermets. In: Proceedings of the 7th World Congress on Structural and Multidisciplinary Optimization. 7th World Congress on Structural and Multidisciplinary Optimization, Seoul, Korea, (2609-2616). 21-25 May, 2007.

Multi-Property Topology Optimisation with the Level-Set Method

Vivien Joy Challis (2009). Multi-Property Topology Optimisation with the Level-Set Method PhD Thesis, School of Mathematics & Physics, The University of Queensland.