DR. MOHD RIDHA MUHAMAD

Ridha is a Senior Lecturer in the Department of Mechanical Engineering and is jointly an associate member of Advanced Manufacturing and Materials Processing (AMMP) Center at the University of Malaya.

Ridha is a Senior Lecturer in the Department of Mechanical Engineering and is jointly an associate member of Advanced Manufacturing and Materials Processing (AMMP) Center at the University of Malaya. He obtained Doctor of Engineering from Utsunomiya University Japan in 2015, specializing in magnetic abrasive finishing for finishing of tube internal surface. Prior to his doctoral study, he worked in Yamazaki Mazak Corporation as a Senior Mechanical Design Engineer focusing on CNC prototype machine design and evaluations for mass production. He performed more than 100 types of lathe cutting conditions such as OD and ID cutting, ID boring, intermittent cutting, roundness cutting using diamond tool, etc to confirm the machine limits and  capabilities. Currently, he is working on magnetic manufacturing method for various applications in heat exchangers and surface finishing. In a separate project, he is collaborating with Joining Welding Research Institute (JWRI), Osaka University Japan to optimize friction stir welding process in a sustainable way to be implemented in manufacturing industry in Malaysia. The project explores the possibilities of joining similar and dissimilar materials such as polycarbonate/aluminium, aluminium/stainless steel, magnesium/steel, aluminium/copper for various applications in automotive industry. In managing the current pandemic, he tries to develop mask sterilizer machine to disinfect N95 for reusage and design & developing an aerosol collector during dental treatment for infection prevention. 

Selected publications

Gopalan, T.; Mohd Yatim, R.‘A.; Muhamad, M.R.; Mohamed Nazari, N.S.; Awanis Hashim, N.; John, J.; Wai Hoe, V.C. Decontamination Methods of N95 Respirators Contaminated with SARS-CoV-2. Sustainability 202113, 12474. https://doi.org/10.3390/su132212474

bin Muhamad, M. R., Raja, S., Jamaludin, M. F., Yusof, F., Morisada, Y., Suga, T., and Fujii, H. (February 26, 2021). "Enhancements on Dissimilar Friction Stir Welding Between AZ31 and SPHC Mild Steel With Al–Mg as Powder Additives." ASME. J. Manuf. Sci. Eng. July 2021; 143(7): 071005. https://doi.org/10.1115/1.4049745

Effects of Al‐Ni powder addition on dissimilar friction stir welding between AA7075‐T6 and 304 L, M.R. Muhamad, M.F. Jamaludin, F. Yusof, R. Mahmoodian, Y. Morisada, T. Suga, H. Fujii, Materialwiss. Werkstofftech. 51, 1274 (2020)

A Review on nanomaterials reinforcement in Friction Stir Welding, S. Raja, M.R. Muhamad, M.F. Jamaludin, F. Yusof, Journal of Materials Research and Technology, 9(6) 16459-16487 (2020)

Effect of surface states on joining mechanisms and mechanical properties of aluminium alloy (A5052) and polyethylene terephthalate (PET) by dissimilar friction spot welding, F Yusof, MR Muhamad, R Moshwan, MF Jamaludin, Y Miyashita, Metals 6 (5), 101 (2016) 

 

Website

Malaysia
Role: 
Senior Lecturer
Department: 
Department of Mechanical Engineering
Other affiliation
Role: 
Associate Member
Languages: 
English
Japanese
Malay
Academic discipline: