Dr Chi-Ho Ng

Zafar, M. Adeel, Ng, Chi-Ho, Otte, Joseph A., Singh, Mandeep, Dargusch, Matthew S. and Bermingham, Michael J. (2026). Tailoring Ti-6Al-4V during additive manufacturing with in situ sulphur microadditions to enhance machinability. Additive Manufacturing, 121 105162, 1-18. doi: 10.1016/j.addma.2026.105162

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, 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

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

Dr Chi-Ho Ng

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Thesis