Diameter ratio and friction coefficient effect on equivalent plastic strain (PEEQ) during contact between two brass solids

M Danny Pratama Lamura… - Cogent …, 2023 - Taylor & Francis
The study of contact mechanics is rapidly expanding in scope and importance. However,
most studies of spherical do not spend significant time comprehensively analysing PEEQ …

Study of contact mechanics between two brass solids in various diameter ratios and friction coefficient

MDP Lamura, T Hidayat… - Proceedings of the …, 2023 - journals.sagepub.com
Contact mechanics is the study of the behavior of solids when they come into contact at one
or more points. Contact mechanics research allows for the investigation of tribology, contact …

[PDF][PDF] Relationship between deformation and running-in wear on hard-on-hard bearings from metal, ceramic, and diamond materials for total hip prosthesis

MI Ammarullah, T Hidayat, MDP Lamura, J Jamari - Jurnal Tribologi, 2023 - academia.edu
It is widely recognized that the total hip prosthesis is one of the most successful applications
of biomaterials in the medical industry (Australian Orthopaedic Association National Joint …

Performance of textured dual mobility total hip prosthesis with a concave dimple during Muslim prayer movements

M Muchammad, M Tauviqirrahman, MI Ammarullah… - Scientific Reports, 2024 - nature.com
The single mobility bearing as a previous bearing design of total hip prosthesis has severe
mobility constraints that can result in dislocation during Muslim (people who follow the Islam …

Database covering the prayer movements which were not available previously

S Mihcin, AM Sahin, M Yilmaz, AT Alpkaya, M Tuna… - Scientific data, 2023 - nature.com
Lower body implants are designed according to the boundary conditions of gait data and
tested against. However, due to diversity in cultural backgrounds, religious rituals might …

A Review of Enhanced Total Hip Prosthesis Design and Material Bearing Combination to Accommodate Muslim Prayer (Salat) Movements: Biomechanical …

MI Ammarullah, M Kozin, MI Maula, MDP Lamura… - Tribology …, 2025 - Elsevier
Total hip prostheses have greatly improved mobility and quality of life for patients with hip
disorders. However, the unique biomechanical demands of Muslim prayer (Salat), involving …

Running-in behavior of dual-mobility cup during the gait cycle: A finite element analysis

T Hidayat, R Ismail, M Tauviqirrahman… - Proceedings of the …, 2024 - journals.sagepub.com
The running-in process is considered an essential aspect of the comprehensive wear
process. The phenomenon of running-in occurs during the initial stages of wear in the …

Study of an additional layer of cement mantle hip joints for reducing cracks

J Jamari, E Saputra, IB Anwar… - Journal of Functional …, 2019 - mdpi.com
Failure of the cement mantle in total hip arthroplasty is not a simple phenomenon. Cracking,
which can be caused by crack initiation and repeated loading, can cause loosening of the …

Effect of surface texturing on the performance of artificial hip joint for Muslim prayer (Salat) activity

M Tauviqirrahman, HR Husein - Biotribology, 2021 - Elsevier
Currently, the artificial hip joint is the best option for total hip arthroplasty, and the demand
for this procedure is increasing annually. However, a major deficiency of artificial hip joints is …

[PDF][PDF] Loading and unloading behaviour of an elastic-plastic contact in the presence of trapped fluid interference: biomechanical implications

MDP Lamura, MI Ammarullah, MI Maula… - Jurnal …, 2024 - jurnaltribologi.mytribos.org
Contact mechanics are challenging conditions to avoid failure (Öner et al., 2022; Yaylacı et
al., 2022). The moment two solids came into contact, the load was applied in normal and …