Overview
Availability
- Dr Chi-Ho Ng is:
- Available for supervision
Qualifications
- Bachelor (Honours) of Engineering - Production Technology, Hong Kong Polytechnic University
- Masters (Coursework) of Manufacturing Technology, Cranfield University
- Doctor of Philosophy of Materials Engineering, The University of Queensland
Works
Search Professor Chi-Ho Ng’s works on UQ eSpace
2024
Journal Article
Toward a standardized approach for characterizing β‐fleck defects in titanium alloys
Ng, Chi‐Ho, Bermingham, Michael, Collins, Peter and Dargusch, Matthew (2024). Toward a standardized approach for characterizing β‐fleck defects in titanium alloys. Advanced Engineering Materials, 26 (16) 2400594. doi: 10.1002/adem.202400594
2024
Journal Article
A review of the use of cryogenic coolant during machining titanium alloys
Sivarupan, Tharmalingam, Bermingham, Michael, Ng, Chi-Ho, Sun, Shoujin and Dargusch, Matthew (2024). A review of the use of cryogenic coolant during machining titanium alloys. Sustainable Materials and Technologies, 40 e00946. doi: 10.1016/j.susmat.2024.e00946
2024
Journal Article
Machine learning driven instance segmentation providing new porosity insights into wire arc directed energy deposited Ti-22V-4Al
Wang, Yuan, Ng, Chi-Ho, Bermingham, Michael and Dargusch, Matthew (2024). Machine learning driven instance segmentation providing new porosity insights into wire arc directed energy deposited Ti-22V-4Al. Additive Manufacturing, 90 104323, 104323. doi: 10.1016/j.addma.2024.104323
2023
Other Outputs
Wire arc additive manufacturing of metastable β-Ti alloys
Ng, Chi-Ho (2023). Wire arc additive manufacturing of metastable β-Ti alloys. PhD Thesis, School of Mechanical and Mining Engineering, The University of Queensland. doi: 10.14264/3dddb3d
2023
Journal Article
Eliminating porosity defects, promoting equiaxed grains and improving the mechanical properties of additively manufactured Ti-22V-4Al with super-transus hot isostatic pressing
Ng, C. H., Bermingham, M. J. and Dargusch, M. S. (2023). Eliminating porosity defects, promoting equiaxed grains and improving the mechanical properties of additively manufactured Ti-22V-4Al with super-transus hot isostatic pressing. Additive Manufacturing, 72 103630, 1-10. doi: 10.1016/j.addma.2023.103630
2023
Journal Article
Towards isotropic behaviour in Ti–6Al–4V fabricated with laser powder bed fusion and super transus hot isostatic pressing
Zhang, Meili, Ng, Chi-Ho, Dehghan-Manshadi, Ali, Hall, Chris, Bermingham, Michael J. and Dargusch, Matthew S. (2023). Towards isotropic behaviour in Ti–6Al–4V fabricated with laser powder bed fusion and super transus hot isostatic pressing. Materials Science and Engineering: A, 874 145094, 1-7. doi: 10.1016/j.msea.2023.145094
2022
Journal Article
Effect of Hot Isostatic Pressing and heat treatments on porosity of Wire Arc Additive Manufactured Al 2319
Mclean, N., Bermingham, M.J., Colegrove, P., Sales, A., Soro, N., Ng, C.H. and Dargusch, M.S. (2022). Effect of Hot Isostatic Pressing and heat treatments on porosity of Wire Arc Additive Manufactured Al 2319. Journal of Materials Processing Technology, 310 117769, 1-10. doi: 10.1016/j.jmatprotec.2022.117769
2022
Journal Article
Controlling grain size, morphology and texture in additively manufactured β-titanium alloy with super transus hot isostatic pressing
Ng, C. H., Bermingham, M. J. and Dargusch, M. S. (2022). Controlling grain size, morphology and texture in additively manufactured β-titanium alloy with super transus hot isostatic pressing. Additive Manufacturing, 59 (Part B) 103176, 1-12. doi: 10.1016/j.addma.2022.103176
2022
Journal Article
Towards β-fleck defect free additively manufactured titanium alloys by promoting the columnar to equiaxed transition and grain refinement
Ng, C. H., Bermingham, M. J., Yuan, L. and Dargusch, M. S. (2022). Towards β-fleck defect free additively manufactured titanium alloys by promoting the columnar to equiaxed transition and grain refinement. Acta Materialia, 224 117511, 117511. doi: 10.1016/j.actamat.2021.117511
2021
Journal Article
High stability and high strength β-titanium alloys for additive manufacturing
Ng, C. H., Bermingham, M. J., Kent, D. and Dargusch, M. S. (2021). High stability and high strength β-titanium alloys for additive manufacturing. Materials Science and Engineering A, 816 141326, 1-7. doi: 10.1016/j.msea.2021.141326
2021
Journal Article
Eliminating segregation defects during additive manufacturing of high strength β-titanium alloys
Ng, C. H., Bermingham, M. J. and Dargusch, M. S. (2021). Eliminating segregation defects during additive manufacturing of high strength β-titanium alloys. Additive Manufacturing, 39 101855, 1-12. doi: 10.1016/j.addma.2021.101855
2021
Journal Article
Correlation between flattening ratio and wear performance of cold sprayed metal matrix composite coatings
Ng, Chi-Ho, Yin, Shuo, Lupoi, Rocco and Nicholls, John (2021). Correlation between flattening ratio and wear performance of cold sprayed metal matrix composite coatings. Materials Letters, 283 128773, 128773. doi: 10.1016/j.matlet.2020.128773
2020
Journal Article
Mechanical reliability modification of metal matrix composite coatings by adding al particles via cold spray technology
Ng, Chi-Ho, Yin, Shuo, Lupoi, Rocco and Nicholls, John (2020). Mechanical reliability modification of metal matrix composite coatings by adding al particles via cold spray technology. Surfaces and Interfaces, 20 100515. doi: 10.1016/j.surfin.2020.100515
2020
Journal Article
The role of PVD sputtered PTFE and Al2O3 thin films in the development of damage tolerant coating systems
Ng, Chi-Ho, Rao, Jeff and Nicholls, John (2020). The role of PVD sputtered PTFE and Al2O3 thin films in the development of damage tolerant coating systems. Journal of Materials Research and Technology, 9 (1), 675-686. doi: 10.1016/j.jmrt.2019.11.009
2017
Journal Article
Enhancing the cell proliferation performance of NiTi substrate by laser diffusion nitriding
Ng, Chi-Ho, Rao, Nanxi, Law, Wing-Cheung, Xu, Gaixia, Cheung, Tai-Lok, Cheng, Fai Tsun, Wang, Xiaomei and Man, Hau-Chung (2017). Enhancing the cell proliferation performance of NiTi substrate by laser diffusion nitriding. Surface and Coatings Technology, 309, 59-66. doi: 10.1016/j.surfcoat.2016.11.008
2017
Journal Article
NiTi shape memory alloy with enhanced wear performance by laser selective area nitriding for orthopaedic applications
Ng, C. H., Chan, C. W., Man, H. C., Waugh, D. G. and Lawrence, J. (2017). NiTi shape memory alloy with enhanced wear performance by laser selective area nitriding for orthopaedic applications. Surface and Coatings Technology, 309, 1015-1022. doi: 10.1016/j.surfcoat.2016.10.042
2016
Journal Article
Reliability of the plastic deformation behavior of a Zr-based bulk metallic glass
Fan, J. J., Yan, Y. F., Chen, S. H., Ng, Chi-Ho, Wu, F. F. and Chan, K. C. (2016). Reliability of the plastic deformation behavior of a Zr-based bulk metallic glass. Intermetallics, 74, 25-30. doi: 10.1016/j.intermet.2016.05.001
2016
Journal Article
Modifications of surface properties of beta Ti by laser gas diffusion nitriding
Ng, Chi-Ho, Chan, Chi-Wai, Man, Hau-Chung, Waugh, David and Lawrence, Jonathan (2016). Modifications of surface properties of beta Ti by laser gas diffusion nitriding. Journal of Laser Applications, 28 (2) 022505, 022505. doi: 10.2351/1.4944000
2016
Journal Article
Formation of TiN grid on NiTi by laser gas nitriding for improving wear resistance in Hanks' solution
Ng, C. H., Chan, O. K. and Man, H. C. (2016). Formation of TiN grid on NiTi by laser gas nitriding for improving wear resistance in Hanks' solution. Journal of Materials Science and Technology, 32 (5), 459-464. doi: 10.1016/j.jmst.2016.01.012
2016
Journal Article
Enhancement of wear and corrosion resistance of beta titanium alloy by laser gas alloying with nitrogen
Chan, Chi-Wai, Lee, Seunghwan, Smith, Graham, Sarri, Gianluca, Ng, Chi-Ho, Sharba, Ahmed and Man, Hau-Chung (2016). Enhancement of wear and corrosion resistance of beta titanium alloy by laser gas alloying with nitrogen. Applied Surface Science, 367, 80-90. doi: 10.1016/j.apsusc.2016.01.091
Funding
Past funding
Supervision
Availability
- Dr Chi-Ho Ng is:
- Available for supervision
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