Dr Chi-Ho Ng
Research Scholar
Postdoctoral Research Fellow
School of Mechanical and Mining Engineering
Journal Articles
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
Waugh, D. G., Toccaceli, C., Gillett, A. R., Ng, C. H., Hodgson, S. D. and Lawrence, J. (2016). Surface treatments to modulate bioadhesion: a critical review. Reviews of Adhesion and Adhesives, 4 (1), 69-103. doi: 10.7569/RAA.2016.097304
Ng, C. H., Mok, Edwin S.H. and Man, H. C. (2015). Effect of Ta interlayer on laser welding of NiTi to AISI 316L stainless steel. Journal of Materials Processing Technology, 226, 69-77. doi: 10.1016/j.jmatprotec.2015.06.039
Guo, Moran, Law, Wing-Cheung, Ng, Chi Ho, Cai, Hongxin, Liu, Liwei, Zhao, Lihui and Zhang, Xihe (2015). Preparation of size tunable, glutathione-responsive hyaluronic acid-quantum dot nanohybrids using microemulsion method. Science of Advanced Materials, 7 (2), 364-370. doi: 10.1166/sam.2015.2029
Thesis
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