研究者詳細

顔写真

ン　チ　ホ
Ng Chi Ho
Ng Chi Ho
所属
金属材料研究所　材料プロセス・評価研究部　加工プロセス工学研究部門
職名
助教
学位

  • Ｐｈ．Ｄ．（クイーンズランド大学）

  • Ｍ．Ｓ．（クランフィールド大学）

  • Ｍｐｈｉｌ（チェスター大学）

e-Rad 研究者番号
81035476
Researcher ID
OVY-1873-2025

経歴 7

  • 2026年1月 ～ 継続中
    東北大学　金属材料研究所

  • 2023年9月 ～ 2025年12月
    The University of Queensland　School of Mechanical and Mining Engineering　Post-doctoral Research Fellow

  • 2020年7月 ～ 2023年8月
    The University of Queensland　Centre for Advanced Materials Processing and Manufacturing　Research Assistant

  • 2018年10月 ～ 2019年1月
    Cranfield University　Surface Engineering Precision Institute　Research Assistant

  • 2015年7月 ～ 2016年6月
    Queen's University Belfast　School of Mechanical and Aerospace Engineering　Visiting Research Associate

  • 2015年5月 ～ 2015年7月
    University of Chester　Department of Mechanical Engineering　Visiting Lecturer

  • 2013年8月 ～ 2014年12月
    The Hong Kong Polytechnic University　Advanced Manufacturing Technology Research Centre　Research Assistant

︎全件表示 ︎最初の5件までを表示

学歴 4

  • The University of Queensland　School of Mechanical and Mining Engineering

    2019年 ～ 2023年

  • Cranfield University　School of Aerospace, Transport and Manufacturing

    2017年 ～ 2018年

  • University of Chester　Department of Mechanical Engineering

    2015年 ～ 2017年

  • The Hong Kong Polytechnic University　Department of Industrial and Systems Engineering

    2011年 ～ 2013年

委員歴 3

  • School of Mechanical and Mining Engineering, The University of Queensland　Health, Safety and Wellness Committee

    2022年 ～ 2025年

  • Materials Australia　Student Representative (Queensland Branch)

    2022年 ～ 2023年

  • Materials Australia　Queensland Councillor

    2024年 ～

所属学協会 5

  • Materials Australia

    2020年 ～ 2025年

  • Engineers Australia

    2023年 ～ 2024年

  • Royal Microscopical Society

    2015年 ～ 2020年

  • Institute of Physics

    2015年 ～ 2019年

  • Institution of Mechanical Engineers

    2015年 ～ 2019年

研究キーワード 8

  • Laser Welding

  • Precision Machining

  • Defect Characterisation

  • Grain Refinement

  • Thermomechanical Processing

  • Alloy Design

  • Titanium Alloys

  • Additive Manufacturing

研究分野 4

  • ナノテク・材料 / 構造材料、機能材料 /

  • ものづくり技術（機械・電気電子・化学工学） / 加工学、生産工学 /

  • ナノテク・材料 / 金属材料物性 /

  • ナノテク・材料 / 材料加工、組織制御 /

受賞 11

  1. Most Effective Teacher Nominee (Faculty of Engineering, Architecture and Information Technology))

    2024年4月　University of Queensland

  2. AINSE Postgraduate Research Award

    2022年7月　Australian Institute of Nuclear Science and Engineering

  3. Standard Travel Bursaries

    2020年2月　Royal Microscopical Society

  4. Research Training Program (RTP) Scholarship

    2019年10月　Australian Government - Department of Education

  5. Best Poster Award Finalist (STEM for Britain 2019)

    2019年3月　UK Parliamentary & Scientific Committee　Investigation of Damage Tolerant Coating System for Biomedical Applications

  6. Cranfield Global Manufacturing Leadership Scholarship

    2017年9月　Cranfield University

  7. Early Career Researcher Best Poster Award (IOP Tribology Group)

    2017年1月　Institute of Physics　Enhancing the Wear Performance and Hydrophilicity of Shape Memory NiTi Alloy by Laser Diffusion Nitriding for Orthopaedic Applications

  8. Top 50 Finalist (Global Best Poster Award)

    2015年12月　New York Academy of Sciences　Novel Laser Technology to Enhance the NiTi Shape Memory Alloy Wear Performance in Total Joint Replacement Component

  9. CR Barber Trust Travel Award

    2015年10月　Institute of Physics

  10. Nanotribology Summer School Bursary

    2015年8月　European Cooperation in Science and Technology

  11. Postgraduate Research Scholarship

    2015年3月　University of Chester

︎全件表示 ︎最初の5件までを表示

論文 27

  1. Towards free-machining titanium: role of boron and lanthanum hexaboride in Ti-6Al-4V

    Mandeep Singh, Chi-Ho Ng, Muhammad Adeel Zafar, Matthew Dargusch, M.J. Bermingham

    Materials & Design　2026年3月

    DOI： 10.1016/j.matdes.2026.115553 　

  2. New insights into the effect of heat-treatment on the machinability and tool wear in machining of additively manufactured metastable (3-Ti Alloy Beta-C (Ti-3Al-8V-6Cr-4Mo-4Zr) 査読有り

    M. Adeel Zafar, Chi-Ho Ng, Mandeep Singh, Matthew S. Dargusch, Michael J. Bermingham

    TRIBOLOGY INTERNATIONAL　213　2026年1月

    DOI： 10.1016/j.triboint.2025.111033 　

    ISSN：0301-679X

    eISSN：1879-2464

  3. Designing against ω phase embrittlement in additively manufactured Ti-13.5Mo metastable β titanium alloy through Sn additions 査読有り

    Jingqi Zhang, Michael Bermingham, Joseph Otte, Ziyong Hou, Chi-Ho Ng, Damon Kent, Xiaoxu Huang, Matthew Dargusch

    ADDITIVE MANUFACTURING　97　2025年1月5日

    DOI： 10.1016/j.addma.2024.104597 　

    ISSN：2214-8604

    eISSN：2214-7810

  4. Quantitative analysis of the correlation between dual-deposition parameters and porosity in wire arc additive manufactured Ti-22V-4Al alloys 査読有り

    Yancen Lu, Yuan Wang, Chi-Ho Ng, Michael Bermingham, Matthew Dargusch

    SMART MATERIALS IN MANUFACTURING　3　2025年

    DOI： 10.1016/j.smmf.2025.100090 　

    eISSN：2772-8102

  5. Toward a Standardized Approach for Characterizing β-Fleck Defects in Titanium Alloys 査読有り

    Chi-Ho Ng, Michael Bermingham, Peter Collins, Matthew Dargusch

    ADVANCED ENGINEERING MATERIALS　26　(16)　2024年8月

    DOI： 10.1002/adem.202400594 　

    ISSN：1438-1656

    eISSN：1527-2648

  6. A review of the use of cryogenic coolant during machining titanium alloys 査読有り

    Tharmalingam Sivarupan, Michael Bermingham, Chi-Ho Ng, Shoujin Sun, Matthew Dargusch

    SUSTAINABLE MATERIALS AND TECHNOLOGIES　40　2024年7月

    DOI： 10.1016/j.susmat.2024.e00946 　

    ISSN：2214-9937

  7. Machine learning driven instance segmentation providing new porosity insights into wire arc directed energy deposited Ti-22V-4Al 査読有り

    Yuan Wang, Chi-Ho Ng, Michael Bermingham, Matthew Dargusch

    ADDITIVE MANUFACTURING　90　2024年6月25日

    DOI： 10.1016/j.addma.2024.104323 　

    ISSN：2214-8604

    eISSN：2214-7810

  8. Wire arc additive manufacturing of metastable β-Ti alloys

    Chi-Ho Ng

    2023年8月31日

    DOI： 10.14264/3dddb3d 　

  9. Eliminating porosity defects, promoting equiaxed grains and improving the mechanical properties of additively manufactured Ti-22V-4Al with super-transus hot isostatic pressing 査読有り

    C.H. Ng, M.J. Bermingham, M.S. Dargusch

    Additive Manufacturing　72　103630-103630　2023年6月

    出版者・発行元： Elsevier {BV}

    DOI： 10.1016/j.addma.2023.103630 　

    ISSN：2214-8604

  10. Towards isotropic behaviour in Ti-6Al-4V fabricated with laser powder bed fusion and super transus hot isostatic pressing 査読有り

    Meili Zhang, Chi-Ho Ng, Ali Dehghan-Manshadi, Chris Hall, Michael J. Bermingham, Matthew S. Dargusch

    MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING　874　2023年5月25日

    DOI： 10.1016/j.msea.2023.145094 　

    ISSN：0921-5093

    eISSN：1873-4936

  11. Controlling grain size, morphology and texture in additively manufactured β-titanium alloy with super transus hot isostatic pressing 査読有り

    Ng, C.H., Bermingham, M.J., Dargusch, M.S.

    Additive Manufacturing　59　103176-103176　2022年11月

    出版者・発行元： Elsevier {BV}

    DOI： 10.1016/j.addma.2022.103176 　

    ISSN：2214-8604

  12. Effect of Hot Isostatic Pressing and heat treatments on porosity of Wire Arc Additive Manufactured Al 2319 査読有り

    Mclean, N., Bermingham, M.J., Colegrove, P., Sales, A., Soro, N., Ng, C.H., Dargusch, M.S.

    Journal of Materials Processing Technology　310　2022年

    DOI： 10.1016/j.jmatprotec.2022.117769 　

    ISSN：0924-0136

  13. Towards β-fleck defect free additively manufactured titanium alloys by promoting the columnar to equiaxed transition and grain refinement 査読有り

    Ng, C.H., Bermingham, M.J., Yuan, L., Dargusch, M.S.

    Acta Materialia　224　2022年

    DOI： 10.1016/j.actamat.2021.117511 　

    ISSN：1359-6454

  14. Correlation between flattening ratio and wear performance of cold sprayed metal matrix composite coatings 査読有り

    Chi-Ho Ng, Shuo Yin, Rocco Lupoi, John Nicholls

    MATERIALS LETTERS　283　2021年1月15日

    DOI： 10.1016/j.matlet.2020.128773 　

    ISSN：0167-577X

    eISSN：1873-4979

  15. High stability and high strength β-titanium alloys for additive manufacturing

    Ng, C.H., Bermingham, M.J., Kent, D., Dargusch, M.S.

    Materials Science and Engineering A　816　2021年

    DOI： 10.1016/j.msea.2021.141326 　

    ISSN：0921-5093

  16. Eliminating segregation defects during additive manufacturing of high strength β-titanium alloys 査読有り

    Ng, C.H., Bermingham, M.J., Dargusch, M.S.

    Additive Manufacturing　39　2021年

    DOI： 10.1016/j.addma.2021.101855 　

    ISSN：2214-8604

  17. Mechanical reliability modification of metal matrix composite coatings by adding al particles via cold spray technology 査読有り

    Chi-Ho Ng, Shuo Yin, Rocco Lupoi, John Nicholls

    SURFACES AND INTERFACES　20　2020年9月

    DOI： 10.1016/j.surfin.2020.100515 　

    ISSN：2468-0230

  18. The role of PVD sputtered PTFE and Al2O3 thin films in the development of damage tolerant coating systems 査読有り

    Chi-Ho Ng, Jeff Rao, John Nicholls

    JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T　9　(1)　675-686　2020年1月

    DOI： 10.1016/j.jmrt.2019.11.009 　

    ISSN：2238-7854

    eISSN：2214-0697

  19. Enhancing the cell proliferation performance of NiTi substrate by laser diffusion nitriding 査読有り

    Chi-Ho Ng, Nanxi Rao, Wing-Cheung Law, Gaixia Xu, Tai-Lok Cheung, Fai Tsun Cheng, Xiaomei Wang, Hau-Chung Man

    SURFACE & COATINGS TECHNOLOGY　309　59-66　2017年1月15日

    DOI： 10.1016/j.surfcoat.2016.11.008 　

    ISSN：0257-8972

  20. NiTi shape memory alloy with enhanced wear performance by laser selective area nitriding for orthopaedic applications 査読有り

    Ng, C.H., Chan, C.W., Man, H.C., Waugh, D.G., Lawrence, J.

    Surface and Coatings Technology　309　2017年

    DOI： 10.1016/j.surfcoat.2016.10.042 　

  21. Reliability of the plastic deformation behavior of a Zr-based bulk metallic glass 査読有り

    J. J. Fan, Y. F. Yan, S. H. Chen, Chi-Ho Ng, F. F. Wu, K. C. Chan

    INTERMETALLICS　74　25-30　2016年7月

    DOI： 10.1016/j.intermet.2016.05.001 　

    ISSN：0966-9795

    eISSN：1879-0216

  22. Modifications of surface properties of beta Ti by laser gas diffusion nitriding 査読有り

    Chi-Ho Ng, Chi-Wai Chan, Hau-Chung Man, David Waugh, Jonathan Lawrence

    JOURNAL OF LASER APPLICATIONS　28　(2)　2016年5月

    DOI： 10.2351/1.4944000 　

    ISSN：1042-346X

    eISSN：1938-1387

  23. Enhancement of wear and corrosion resistance of beta titanium alloy by laser gas alloying with nitrogen 査読有り

    Chi-Wai Chan, Seunghwan Lee, Graham Smith, Gianluca Sarri, Chi-Ho Ng, Ahmed Sharba, Hau-Chung Man

    APPLIED SURFACE SCIENCE　367　80-90　2016年3月30日

    DOI： 10.1016/j.apsusc.2016.01.091 　

    ISSN：0169-4332

    eISSN：1873-5584

  24. Surface treatments to modulate bioadhesion: A critical review 査読有り

    Waugh, D.G., Toccaceli, C., Gillett, A.R., Ng, C.H., Hodgson, S.D., Lawrence, J.

    Reviews of Adhesion and Adhesives　4　(1)　2016年

    DOI： 10.7569/RAA.2016.097304 　

  25. Formation of TiN Grid on NiTi by Laser Gas Nitriding for Improving Wear Resistance in Hanks' Solution 査読有り

    Ng, C.H., Chan, O.K., Man, H.C.

    Journal of Materials Science and Technology　32　(5)　2016年

    DOI： 10.1016/j.jmst.2016.01.012 　

  26. Preparation of Size Tunable, Glutathione-Responsive Hyaluronic Acid-Quantum Dot Nanohybrids Using Microemulsion Method 査読有り

    Moran Guo, Wing-Cheung Law, Chi Ho Ng, Hongxin Cai, Liwei Liu, Lihui Zhao, Xihe Zhang

    SCIENCE OF ADVANCED MATERIALS　7　(2)　364-370　2015年2月

    DOI： 10.1166/sam.2015.2029 　

    ISSN：1947-2935

    eISSN：1947-2943

  27. Effect of Ta interlayer on laser welding of NiTi to AISI 316L stainless steel 査読有り

    Ng, C.H., Mok, E.S.H., Man, H.C.

    Journal of Materials Processing Technology　226　2015年

    DOI： 10.1016/j.jmatprotec.2015.06.039 　

︎全件表示 ︎最初の5件までを表示

講演・口頭発表等 12

  1. β-Isomorphous Element Tailoring: A Pathway to Superior Machinability in 3D-Printed Titanium Alloys 招待有り

    Chi-Ho Ng, M. Adeel Zafar, Mandeep Singh, Matthew S. Dargusch, Kenta Yamanaka, Michael J. Bermingham

    The 12th Pacific Rim International Conference on Advanced Materials and Processing (PRICM12)

  2. Leveraging Porosity for Rejuvenation: Strategic Post-Processing for Additively Manufactured Titanium Products 招待有り

    Chi-Ho Ng, Michael J. Bermingham, Matthew S. Dargusch

    Asia-Pacific International Conference on Additive Manufacturing 2025 (APICAM 2025)

  3. Achieving porosity-free and grain-refined structures in additively manufactured metastable β-Ti alloys via super-transus hot isostatic pressing

    Chi-Ho Ng, Michael Bermingham, Matthew Dargusch

    Asia-Pacific International Conference on Additive Manufacturing 2023 (APICAM 2023)

  4. Safety technology in Manufacturing - emerging issues and challenges 招待有り

    C.H. Ng, V. Kelly, J. Thompson, J. Zhang

    Workplace Health & Safety 2023 (Brisbane)　2023年6月1日

  5. Modifying the Surface Valley Depth and Hydrophilicity of Shape Memory NiTi Alloy to Strengthen the Wear Resistance by Novel Laser Technology

    Chi-Ho Ng, Jonathan Lawrence, Hau-Chung Man

    TriboUK

  6. Modifications of Surface Properties of Beta Ti by Laser Surface Treatment

    Chi-Ho Ng, Chi-Wai Chan, Hau-Chung Man, David Waugh, Jonathan Lawrence

    34th International Congress on Applications of Laser & Electro-optics (ICALEO)

  7. Laser Solid-state Gas Nitriding of NiTi for Enhancing Wear Resistance

    Chi-Ho Ng, On-Ki Chan, Hau-Chung Man

    33th International Congress on Applications of Laser & Electro-optics (ICALEO)

  8. Comparison of Laser Welding of NiTi to AISI 316L Stainless Steel with and without Ta Interlayer 招待有り

    C.H. Ng, E.S. Mok, H.C. Man

    9th International Laser Processing and Systems Conference (LPC 2014)

  9. Investigation of Damage Tolerance Coating System for Biomedical Applications 招待有り

    Chi-Ho Ng, John Nicholls

    STEM for Britain 2019

  10. Enhancing the Wear Performance and Hydrophilicity of Shape Memory NiTi Alloy by Laser Diffusion Nitriding for Orthopaedic Applications

    Chi-Ho Ng, Johnathan Lawrence, Hau-Chung Man

    IOP Tribology Group – Winter Tribology Fair

  11. Novel Laser Technology to Enhance the Wear Resistance of Shape Memory NiTi Alloy for Total Joint Replacement Applications 招待有り

    Chi-Ho Ng, Chi-Wai Chan, Hau-Chung Man, David Waugh, Jonathan Lawrence, Graham Smith

    Journey through Science Day

  12. Process Optimisation for Laser Gas Nitriding of Shape Memory NiTi alloys

    Chi-Ho Ng, Jonathan Lawrence, Graham Smith, David Waugh, Chi-Wai Chan, Hau-Chung Man

    UKSAF Summer Meeting

︎全件表示 ︎最初の5件までを表示

共同研究・競争的資金等の研究課題 4

  1. Enhancing sovereign manufacturing of titanium powder feedstock

    提供機関：AusIndustry Cooperative Research Centres Program

    制度名：Additive Manufacturing CRC 'Fast-Track Project'

    2026年4月 ～

  2. Machine learning-assisted characterisation of porosity and lack of fusion defects in additively manufactured titanium alloys for process parameter optimisation

    提供機関：Australian Nuclear Science and Technology Organisation (ANSTO)

    制度名：Australian Synchrotron Beamtime (Imaging and Medical Beamline)

    2024年6月 ～

  3. Characterising porosity defect formation in additively manufactured titanium alloys

    提供機関：Australian Nuclear Science and Technology Organisation (ANSTO)

    制度名：Australian Synchrotron Beamtime (Imaging and Medical Beamline)

    2023年3月 ～

  4. Duplex solid-state surface engineering for novel thermal control coating systems on spacecraft

    提供機関：Irish Research Council

    制度名：Enterprise Partnership Scheme (Postgraduate) 2019

    2019年 ～

担当経験のある科目(授業) 4

  1. Additive Manufacturing　The University of Queensland

  2. Introduction of Engineering Design and Manufacturing　The University of Queensland

  3. Principles of Mechanical Engineering　University of Chester

  4. Materials and Manufacturing　University of Chester

その他 2

  1. UQ Graduate Teaching Associate Program / Associate Fellow of The Higher Education Academy

  2. Mental Health First Aid Champion