Dong Qiu

Dr. Dong Qiu

Senior Lecturer

Details

  • College: School of Engineering
  • Department: School of Engineering
  • Campus: City Campus Australia
  • dong.qiu2@rmit.edu.au

Open to

  • Masters Research or PhD student supervision

About

Dr Qiu turned over a new leaf in his career after joining RMIT University in January 2015. His primary role as a VC’s Senior Research Fellow is to conduct cutting-edge research in the field of materials and manufacturing engineering, which is aligned with RMIT’s strategic plan on innovative manufacturing.

In the last 10 years since Dr Qiu was awarded a PhD, his research has spanned a range of areas, such as grain refinement of cast alloys, crystallography in solid–solid phase transformations and surface modification of biomedical implants. His contribution to the research community is witnessed by more than 50 peer-reviewed journal papers, with 16 out of these published in Acta Materialia, the best journal in the field of physical metallurgy worldwide. His publications have been cited more than 600 times and his H-index is 15. He has also succeeded in obtaining 10 competitive grants in the last seven years, including two under the ARC DP scheme and three under the ARC LEAF scheme.

Dr Qiu’s specific expertise rests on the following elements:
• Characterise interphase crystallography by using a variety of microscopic techniques
• Explain morphological features of secondary phases in multi-phase materials
• Exploit crystallographic models to design potent grain refiners for cast alloys
• Produce porous and functional coating on the surface of biomedical implants.

Media

Supervisor projects

  • Wire arc additive manufacturing of light alloys for high-temperature applications
  • 4 Jul 2023
  • 3D printing of titanium alloys
  • 3 May 2023
  • Design of titanium alloys with locally tailored properties by additive manufacturing lattice structures by selective laser melting
  • 29 Mar 2023
  • Advanced surface technology to optimise 3D printed biomedical implants
  • 27 Feb 2023
  • Understanding fatigue resistance of AM parts from processing parameters and material properties
  • 17 Feb 2023
  • Microstructure-property correlation of Graphene reinforced stainless steel composites via Additive manufacturing
  • 9 Jan 2023
  • Development of Al-Zr-Sc-Sr-Ti alloys for High Temperature Aerospace application.
  • 9 Jan 2023
  • Development of Stainless Steel-Aluminium Bimetallic Transitionally Graded Structures using Directed Energy Deposition (DED) Processes.
  • 6 Dec 2022
  • The kinetics of phase transformations in pearlitic Ti-Cu based alloys
  • 7 Nov 2022
  • Ultrahigh strength titanium alloys by additive manufacturing
  • 29 Jun 2022
  • Numerical modelling of additive manufacturing process-induced defects and their influence on fatigue and fracture properties
  • 28 Apr 2021
  • Developing a new class of high-performance, additively manufactured titanium-copper alloys for aerospace applications
  • 21 Jan 2021
  • Understanding Microstructural Evolution and Mechanical Behaviour of AlSi10 Alloy: Insights from Powder Bed Fusion Laser Beam and High Pressure Die Casting Processes
  • 30 Jul 2019
  • Design of Additively Manufactured Ti-xFe Alloys – A Micro Segregation (β flecks) Study
  • 26 Nov 2018
  • Design and development of low elastic modulus Ti-Nb-Zr alloys for biomedical applications
  • 4 Oct 2016

Teaching interests

Supervisor interests
Additive manufacturing, Advanced light metals and alloys, Grain refinement of cast metals, Crystallography in phase transformations

Research interests

Dr Qiu’s current interests include:
• Design of tuneable microstructure produced by additive manufacturing
• Improving performance of shape memory alloys by additive manufacturing
• Developing cost-effective high-entropy alloys for demanding environments.
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Acknowledgement of Country

RMIT University acknowledges the people of the Woi wurrung and Boon wurrung language groups of the eastern Kulin Nation on whose unceded lands we conduct the business of the University. RMIT University respectfully acknowledges their Ancestors and Elders, past and present. RMIT also acknowledges the Traditional Custodians and their Ancestors of the lands and waters across Australia where we conduct our business - Artwork 'Sentient' by Hollie Johnson, Gunaikurnai and Monero Ngarigo.