• Academic Qualifications:
  • Phd in Mechanical Engineering (Tribology) University of Southampton, Southampton, United Kingdom (UK)
  • Master of Engineering (Manufacturing System) Universiti Kebangsaan Malaysia
  • Bachelor (Licence Pro. Production Industrielle) IUT Aix-en- Provence, Aix Marseille Universitaire (AMU),Marseille, France
  • Diploma (Machine Building and Maintenance Technology MBMT) Malaysia France Institute 
• Professional Qualification:
  • Professional Technologist (MBOT)
  • MySET
  • MyTribos

• Tribology, Surface Texture, lubricant 

PUBLICATIONS

• Siti Hartini Hamdan, Muhammad Alif Aiman Asri, Izzati Halid,Shaidatul Najwa Mohamad, Fara Wahida Ahmad Hamid, William Chong Woei Fong, Rheological Properties of Butterfly Pee derived anthocyanins extracted using Ultrasonic Assisted Extraction method, Journal of Agrobiotechnology,2024, Vol 15 (s1), 34-29
• Nur Aisya Affrina Mohamed Ariffin, Chiew Tin Lee, Mei Bao Lee, Izzati Halid, Siti Hartini Hamdan, Muhammad Izzal Ismail, William Woei Fong Chong, Hedong Zhan, Enhancing boundary friction and wear reduction through adsorption control in protic ionic liquid and carbon mixtures, Journal of Materials Science, 1-16
• Siti Hartini Hamdan, Izzati Halid, Fara Wahida Ahmad Hamidi, Ruzainah Ali, Nurul Faezawaty Jamaludin, Physicochemical and rheological characterization of anthocyanin derived butterfly pea flowers, Jurnal Mekanikal.June 2023, 46 : 59-66
• Nur Aisya Affrina Mohamed Ariffin, Mohammad Aedib Aezim, Mohd Niza Padillah , Lee Chiew Tin Lee Mei Bao , Siti Hartini Hamdan , Chong William Woei Fong. Frictional Properties Of Grease Lubricated Contact At Different Operating Regimes Of Lubrication, Journal Of Transport System Engineering,Vol 10 No 1 (2023), June 2023.
• Nur Aisya Affrina Mohamed Ariffin, Hooi Hwang Ang, Siti Hartini Hamdan, Haris Ahmad Israr Ahmad, William Woei Fong Chong. A Numerical Algorithm For Grease-Lubricated Point Contact At Different Regimes Of Lubrication. Jurnal Tribologi. Volume 35 : Page 1- 185 (December 2022).
• Chia Wei Low, Siti Hartini Hamdan, William Woei Fong Chong, Thermal Assessment On Tribological Properties Of Turbocharger Journal Bearing. , Journal Of Transport System Engineering,Vol 9 No 1 (2022), June 2022.
• Chiew Tin Lee, Mei Bao Lee, Siti Hartini Hamdan, William Woei Fong Chong, Cheng Tung Chong d Hedong Zhange Allan Woei Loon Cheng. Trimethylolpropane trioleate as ecofriendly lubricant additive. Engineering Science and Technology, an International Journal. Volume 35, November 2022, 101068.
• Chiew Tin Lee , Mei Bao Lee , William Woei Fong Chong, S.H. Hamdan , A Numerical Algorithm for Grease-Lubricated Point Contact at Different Regimes of Lubrication (submitted to Jurnal Tribologi, November 2021)
• Siti Hartini Hamdan, Noorannisa Irdina Nasaruddin, Nor Qayrawani Redzuan , William Chong Woei Fong and Norulakmal Nor Hadi. Friction Analysis Of Waste Palm Methyl Ester (WPME) Under Stribeck Lubrication Regimes (https://iopscience.iop.org/article/10.1088/1755- 1315/945/1/012047/meta Proceeding, October 2021)
• S.H. Hamdan , Chiew Tin Lee , Mei Bao Lee , William Woei Fong Chong, Cheng Tung Chong, Suhaila Mohd Sanip. Synergistic Nano-Tribological Interaction Between Zinc Dialkyldithiophosphate (ZDDP) and Methyl Oleate for Biodiesel-Fueled Engines. Friction volume 9, pages612–626 (February 2021)
• S.H. Hamdan,W.W.F.Chong, Simulating Tribological Characteristics of Palm Methyl Ester (PME) lubricated contact. IOP Conference Series: Materials Science and Engineering 834 (1), 012082. April 2020.
• S.H. Hamdan,MB Lee, W.W.F.Chong, Competitive Molecular Interaction between Zinc Dialkydithiophosphate (ZDDP) and Methyl Oleate along Boundary Lubrication Regime, IOP Conference Series: Materials Science and Engineering 834 (1), 012082. April 2020.
• Maarof, A.F., Hamdan, S.H., Lee, C.T.,William WF Chong, Chong, C.T., Zhang, Frictional behaviour of trimethylolpropane (TMP) oleate at different regimes of lubrication. Journal of Mechanical Engineering. https://jmeche.uitm.edu.my/wpcontent/uploads/2019/12/1/20ICAME/202019/20ID11.pdf .December 2019
• William WF Chong , Siti Hartini Hamdan, King Jye Wong, Suzana Yusup, Modelling transitions in regimes of lubrication for rough surface contact. Lubricants. 7(9); https://doi.org/ 10.3390/ lubricants7090077. September 2019
• J.W. Tee, S.H. Hamdan. W.W.F. Chong. Predicting lubrication behaviour along a complete piston ring-pack/ cylinder liner tribological conjunction. Journal of Mechanical Engineering and Sciences (JMES). Rebuttal submitted. 2019.
• M.S.A., Hissam, S.H. Hamdan. W.W.F. Chong and K.J., Wong. Influence Of Hardener/Resin Ratio Towards Frictional Properties Of Fibre-Reinforced Epoxy Composite Laminates, Journal of Mechanical Engineering and Sciences (JMES). Submitted and under review. 2019
• W.W.F. Chong ,S.H. Hamdan. Competitive molecular interaction between zinc dialky- dithiophosphate (ZDDP) and methyl oleate along boundary lubrication regime. W W F Chong and S H Hamdan. Journal of Mechanical Engineering (JMechE). Accepted. 2019.
• S.H. Hamdan, W.W.F. Chong, J.-H. Ng, C.T. Chong, H. Zhang, Nano Tribological characterisation of palm based trimethylolpropane ester (PTMPE) for application as boundary lubricant , Tribology International, Volume 127, November 2018, Pages 1-9, DOI: 10.1016/tri- boint.2018.05.036. 2018.
• M.H. Din, S.H. Hamdan. W.W.F. Chong. Frictional Analysis on Engine Lubricant Dilution by Coconut oil and Soybean oil Derived Biodiesel. Jurnal Tribologi . Volume 18. Pages 149-158. https://jurnaltribologi.mytribos.org/v18/JT-18-149-158.pdf 2018.
• Y.C. Ng, S.H. Hamdan. W.W.F. Chong. Development Of A Mathematical Tool To Predict Engine In-Cylinder Friction. Jurnal Tribologi 17. Pages 29-39. https: jurnaltribologi.mytribos.org/v17 17-29-39.pdf. 2018
• S.H. Hamdan, W.W.F. Chong, J.-H. Ng , C.T. Chong and S. Rajoo. A study of the tribological impact of biodiesel dilution on engine lubricant properties. Process Safety and Environmental Protection. doi.org/10.1016/j.psep.2017.05.007 2017.
• S.H. Hamdan, W.W.F. Chong, J.-H. Ng, M.J. Ghazali, and R.J.K. Wood. Influence of Fatty Acid Methyl Ester Composition on Tribological Properties of Vegetable Oils and Duck Fat Derived Biodiesel. Tribology International dx.doi.org/10.1016/j.triboint.2016.12.008, 2016.
• Hamdan, S.H, A. Y. Md. Said and J R Biki, Surface finish when treading titanium based alloy under dry machining. Journal of Mechanical Engineering and Sciences (JMES) ISSN (Print): 2289-4659; e-ISSN: 2231-8380; Volume 7, pp. 1062-1069, December 2014
• Ghani, A. J., C. H. C. Hassan, S H Hamdan, A. Y. Md. Said and S. H. Tomadi. Failure mode analysis of carbide cutting tools used for machining titanium alloy. Ceramic International 39, no 4:4449-4456 2013. 

RESEARCH GRANTS

• STRG UNIKL (2021-2024) : Elucidation on tactile friction evaluation and contact angle hysteresis of anthocyanin derived Clitoria tarnatea extract.
• FRGS (2021-2024) : Elucidation of Tactile Friction Behavior and Dynamic Contact Angle Hysteresis of Anthocyanin at the Interface of Stratum Corneum.
• FRGS (2021-2024) : Reaction Mechanism and Kinetic of Highly Conductive and Porous ZnOFe2O3/rGO-Metal Organic Framework as Electrochemical Biosensor for Glucose Detection.
• FRGS (2019 -2021) : A Molecular-Level Study on the Influence of Fatty Acid Polyol Ester Composition on Boundary Lubrication of Trimethylolpropane Ester).
• Research University Grant (RUG) (2017-2018) : A nano tribological study on the interaction between zink dialkyldhitiophospate and palm oil methyl ester (n-ZIME).
• STRG (2013-2014): Surface integrity Analysis in Thread cutting of Titanium Alloy Ti-6Al-4V.

COLLABORATION

• UTM – Internal Grant