Thermal Analysis of the Lubrication Fluid Film in a Journal Bearing Chong Yii Kee, Nawaf H. Saeid, Roslynna Rosli Innovations in Electrical and Mechanical Engineering for A Sustainable Future, 2026 This chapter aims to analyze the thermal behavior of a journal bearing using water as lubricant as well as the effects of various operating parameters on bearing performance. Considering the variations in the physical properties of water and engine oil, several important parameters including pressure distribution between water and engine oil, various eccentricity ratios on pressure distribution, rotational speed on the pressure distribution, and a temperature distribution, where heat is generated and occurs on the surface of the journal are analyzed by Computational Fluid Dynamics (CFD) ANSYS FLUENT software. This chapter proposes a numerical simulation of a journal bearing using a non-cavitation model. The governing equations for the journal bearing are derived based on continuity equation and energy equation. The results show that the parameters are significantly dependent on the parameters. This chapter provides information on the fluid film temperature behavior and film pressure behavior of journal bearings for both lubricants, which can help in understanding the potential of the two lubricants.
Tidal Energy in Brunei Darussalam: Motivations, Potentials and Challenges Ahmad Farid Dato Hj Ali, Roslynna Rosli, Mohammad Ali Basunia Aip Conference Proceedings, 2023 Views Icon Views Article contents Figures & tables Video Audio Supplementary Data Peer Review Share Icon Share Twitter Facebook Reddit LinkedIn Tools Icon Tools Reprints and Permissions Cite Icon Cite Search Site Citation Ahmad Farid Dato Hj Ali, Roslynna Rosli, Mohammad Ali Basunia; Tidal energy in Brunei Darussalam: Motivations, potentials and challenges. AIP Conference Proceedings 10 January 2023; 2643 (1): 050073. https://doi.org/10.1063/5.0111546 Download citation file: Ris (Zotero) Reference Manager EasyBib Bookends Mendeley Papers EndNote RefWorks BibTex toolbar search Search Dropdown Menu toolbar search search input Search input auto suggest filter your search All ContentAIP Publishing PortfolioAIP Conference Proceedings Search Advanced Search |Citation Search
Tidal Harmonics in Brunei Coastal Water Ahmad Farid Dato Hj Ali, Roslynna Rosli, Mohammad Ali Basunia Aip Conference Proceedings, 2023 Views Icon Views Article contents Figures & tables Video Audio Supplementary Data Peer Review Share Icon Share Twitter Facebook Reddit LinkedIn Tools Icon Tools Reprints and Permissions Cite Icon Cite Search Site Citation Ahmad Farid Dato Hj Ali, Roslynna Rosli, Mohammad Ali Basunia; Tidal harmonics in Brunei coastal water. AIP Conference Proceedings 10 January 2023; 2643 (1): 050072. https://doi.org/10.1063/5.0111545 Download citation file: Ris (Zotero) Reference Manager EasyBib Bookends Mendeley Papers EndNote RefWorks BibTex toolbar search Search Dropdown Menu toolbar search search input Search input auto suggest filter your search All ContentAIP Publishing PortfolioAIP Conference Proceedings Search Advanced Search |Citation Search
Product Distribution in Fluidized Bed Co-pyrolysis of Sawdust and Rice Husk Nur Amal Fadhilah, Mohammad Nurul Islam, Roslynna Rosli Aip Conference Proceedings, 2023 Views Icon Views Article contents Figures & tables Video Audio Supplementary Data Peer Review Share Icon Share Twitter Facebook Reddit LinkedIn Tools Icon Tools Reprints and Permissions Cite Icon Cite Search Site Citation Nur Amal Fadhilah, Mohammad Nurul Islam, Roslynna Rosli; Product distribution in fluidized bed co-pyrolysis of sawdust and rice husk. AIP Conference Proceedings 10 January 2023; 2643 (1): 050065. https://doi.org/10.1063/5.0111871 Download citation file: Ris (Zotero) Reference Manager EasyBib Bookends Mendeley Papers EndNote RefWorks BibTex toolbar search Search Dropdown Menu toolbar search search input Search input auto suggest filter your search All ContentAIP Publishing PortfolioAIP Conference Proceedings Search Advanced Search |Citation Search
Turbulent Flow and Micro-Particle Collection in the Bifurcation of Human Lungs Nurul Hasan, Nawaf Saeid, Roslynna Rosli, Md Mizanur Rahman Aip Conference Proceedings, 2023 Views Icon Views Article contents Figures & tables Video Audio Supplementary Data Peer Review Share Icon Share Twitter Facebook Reddit LinkedIn Tools Icon Tools Reprints and Permissions Cite Icon Cite Search Site Citation Nurul Hasan, Nawaf Saeid, Roslynna Rosli, Md Mizanur Rahman; Turbulent flow and micro-particle collection in the bifurcation of human lungs. AIP Conference Proceedings 10 January 2023; 2643 (1): 030035. https://doi.org/10.1063/5.0128404 Download citation file: Ris (Zotero) Reference Manager EasyBib Bookends Mendeley Papers EndNote RefWorks BibTex toolbar search Search Dropdown Menu toolbar search search input Search input auto suggest filter your search All ContentAIP Publishing PortfolioAIP Conference Proceedings Search Advanced Search |Citation Search
Preface: Brunei International Conference on Engineering and Technology 2021 Aip Conference Proceedings, 2023 Views Icon Views Article contents Figures & tables Video Audio Supplementary Data Peer Review Share Icon Share Twitter Facebook Reddit LinkedIn Tools Icon Tools Reprints and Permissions Cite Icon Cite Search Site Citation Preface: Brunei International Conference on Engineering and Technology 2021. AIP Conference Proceedings 10 January 2023; 2643 (1): 010001. https://doi.org/10.1063/12.0012274 Download citation file: Ris (Zotero) Reference Manager EasyBib Bookends Mendeley Papers EndNote RefWorks BibTex toolbar search Search Dropdown Menu toolbar search search input Search input auto suggest filter your search All ContentAIP Publishing PortfolioAIP Conference Proceedings Search Advanced Search |Citation Search
Design selection of a tidal turbine for low velocity application NURJAH BAZILAH Haji Jemluddin, ROSLYNNA Rosli Materials Research Proceedings, 2023 Tidal energy is the sole renewable energy associated with tidal movements due to the gravitational and centrifugal forces between the Earth, the Moon, and the Sun. Although tidal energy is not yet widely used, it has the potential to generate energy for the future. It is a clean, renewable energy source and more predictable than other renewable sources of energy. Various existing tidal turbines have been developed in Europe, where tidal velocity is much higher than the tidal velocity in Brunei Darussalam, which is around 0.5 m/s. Therefore, this study investigates the design of a tidal turbine that can be effectively implemented in Brunei Darussalam. There are five conceptual designs, and each of them was evaluated with the evaluation matrix with a three-bladed commercial Horizontal Axis Tidal Turbine as the datum, obtaining the final design, which is Design 1, has the highest scoring point.
Current resource assessment in Brunei’s coastal waters AHMAD FARID Dato Hj Ali, ROSLYNNA Rosli Materials Research Proceedings, 2023 Current Resource Assessment plays a major part in Tidal Energy Resource Assessment. The paper looks at analysing the total current data collected from BSP at Fairley Oilfield from 1st January 2019 up to 31 December 2019. The total current data and its direction was measured using ADCP, and is placed at an area with a depth of about 60m. The data is categorized into 3 depths; current speed and direction for overall depth, current speed and direction for top half of the sea, current speed and direction for bottom half of the sea. According to the current speed for the overall depth, the current speed was recorded to have an average speed of 0.27m/s and a maximum speed of 1.4m/s. For the current speed and direction at the top half of the sea, the current speed was recorded to have an average speed of 0.33m/s and a maximum speed of 2.24m/s. Finally, for current speeds at the bottom part of the sea, the current speed has an average of 0.22m/s and a maximum speed of 1.66m/s. The direction for all three categorizes were consistent in which the flow is recorded to be coming in from the East-North East to East, majority of the time.
Thermal Analysis of the Lubrication Fluid Film in a Journal Bearing CY Kee, NH Saeid, R Rosli Innovations in Electrical and Mechanical Engineering for a Sustainable … , 2026 2026
Current resource assessment in Brunei’s coastal waters AFDH Ali, R Rosli Materials Research Foundations 29 , 2023 2023
Techno-economic analysis of sawdust and rice husk co-pyrolysis for bio-oil production NA Fadhilah, MN Islam, R Rosli Bioresource Technology Reports 21, 101233 , 2023 2023 Citations: 35
Turbulent flow and micro-particle collection in the bifurcation of human lungs N Hasan, N Saeid, R Rosli, MM Rahman AIP Conference Proceedings 2643 (1), 030035 , 2023 2023 Citations: 1
Tidal harmonics in Brunei coastal water AFDH Ali, R Rosli, MA Basunia AIP Conference Proceedings 2643 (1), 050072 , 2023 2023 Citations: 3
Product distribution in fluidized bed co-pyrolysis of sawdust and rice husk NA Fadhilah, MN Islam, R Rosli AIP Conference Proceedings 2643 (1), 050065 , 2023 2023 Citations: 2
Tidal energy in Brunei Darussalam: Motivations, potentials and challenges AFDH Ali, R Rosli, MA Basunia AIP Conference Proceedings 2643 (1), 050073 , 2023 2023 Citations: 3
Turbulent flow and micro-particle collection in the bifurcation of human lungs NS Nurul Hasan, R Rosli 2023
Cavitation observations, underwater radiated noise measurements and full-scale predictions of the Hydro-Spinna turbine R Rosli, W Shi, B Aktas, R Norman, M Atlar Ocean Engineering 210, 107536 , 2020 2020 Citations: 13
The influence of the pitch to diameter ratio (P/D) on a novel tidal turbine performance R Rosli, R Norman, M Atlar IOP Conference Series: Materials Science and Engineering 893 (1), 012008 , 2020 2020
Design and fabrication of fluidized bed pyrolysis system NA Fadhilah, MN Islam, R Rosli International Journal of Mechanical Engineering and Robotics Research 9 (6 … , 2020 2020 Citations: 4
Numerical prediction of sand erosion in elbows NH Saeid, R Rosli IOP Conference Series: Materials Science and Engineering 686 (1), 012001 , 2019 2019 Citations: 2
Underwater radiated noise characteristic of the hydro-spinna tidal turbine under induced cavitation R Rosli, W Shi, B Aktas, R Norman, M Atlar International Journal of Smart Grid and Clean Energy 8 (4), 415-421 , 2019 2019 Citations: 1
Bio-fuels production through co-pyrolysis of biomass solid waste: A review NAF Narawi, MN Islam, R Rosli, MHM Ali 7th Brunei International Conference on Engineering and Technology 2018 … , 2018 2018 Citations: 3
Characterization of biomass solid wastes for bio-fuel production in Brunei Darussalam MN Islam, NAF Narawi, R Rosli, MHM Ali, FN Ani 7th Brunei International Conference on Engineering and Technology 2018 … , 2018 2018 Citations: 7
A review of tidal current energy resource assessment: Current status and trend R Rosli, E Dimla 2018 5th International Conference on Renewable Energy: Generation and … , 2018 2018 Citations: 32
Experimental and numerical hydrodynamic analysis of a novel tidal turbine: the Hydro-Spinna R Rosli Newcastle Univeristy , 2018 2018 Citations: 1
Experimental investigations of the Hydro-Spinna turbine performance R Rosli, R Norman, M Atlar Renewable Energy 99, 1227-1234 , 2016 2016 Citations: 15
Cavitation observations and noise measurements of horizontal axis tidal turbines with biomimetic blade leading-edge designs W Shi, M Atlar, R Rosli, B Aktas, R Norman Ocean engineering 121, 143-155 , 2016 2016 Citations: 102
Numerical simulation of a tidal turbine based hydrofoil with leading-edge tubercles W Shi, M Atlar, K Seo, R Norman, R Rosli International Conference on Offshore Mechanics and Arctic Engineering 49972 … , 2016 2016 Citations: 7
MOST CITED SCHOLAR PUBLICATIONS
Cavitation observations and noise measurements of horizontal axis tidal turbines with biomimetic blade leading-edge designs W Shi, M Atlar, R Rosli, B Aktas, R Norman Ocean engineering 121, 143-155 , 2016 2016 Citations: 102
Hydrodynamic performance evaluation of a tidal turbine with leading-edge tubercles W Shi, R Rosli, M Atlar, R Norman, D Wang, W Yang Ocean Engineering 117, 246-253 , 2016 2016 Citations: 88
Techno-economic analysis of sawdust and rice husk co-pyrolysis for bio-oil production NA Fadhilah, MN Islam, R Rosli Bioresource Technology Reports 21, 101233 , 2023 2023 Citations: 35
A review of tidal current energy resource assessment: Current status and trend R Rosli, E Dimla 2018 5th International Conference on Renewable Energy: Generation and … , 2018 2018 Citations: 32
Experimental investigations of the Hydro-Spinna turbine performance R Rosli, R Norman, M Atlar Renewable Energy 99, 1227-1234 , 2016 2016 Citations: 15
Cavitation observations, underwater radiated noise measurements and full-scale predictions of the Hydro-Spinna turbine R Rosli, W Shi, B Aktas, R Norman, M Atlar Ocean Engineering 210, 107536 , 2020 2020 Citations: 13
Characterization of biomass solid wastes for bio-fuel production in Brunei Darussalam MN Islam, NAF Narawi, R Rosli, MHM Ali, FN Ani 7th Brunei International Conference on Engineering and Technology 2018 … , 2018 2018 Citations: 7
Numerical simulation of a tidal turbine based hydrofoil with leading-edge tubercles W Shi, M Atlar, K Seo, R Norman, R Rosli International Conference on Offshore Mechanics and Arctic Engineering 49972 … , 2016 2016 Citations: 7
Design and fabrication of fluidized bed pyrolysis system NA Fadhilah, MN Islam, R Rosli International Journal of Mechanical Engineering and Robotics Research 9 (6 … , 2020 2020 Citations: 4
Tidal harmonics in Brunei coastal water AFDH Ali, R Rosli, MA Basunia AIP Conference Proceedings 2643 (1), 050072 , 2023 2023 Citations: 3
Tidal energy in Brunei Darussalam: Motivations, potentials and challenges AFDH Ali, R Rosli, MA Basunia AIP Conference Proceedings 2643 (1), 050073 , 2023 2023 Citations: 3
Bio-fuels production through co-pyrolysis of biomass solid waste: A review NAF Narawi, MN Islam, R Rosli, MHM Ali 7th Brunei International Conference on Engineering and Technology 2018 … , 2018 2018 Citations: 3
Product distribution in fluidized bed co-pyrolysis of sawdust and rice husk NA Fadhilah, MN Islam, R Rosli AIP Conference Proceedings 2643 (1), 050065 , 2023 2023 Citations: 2
Numerical prediction of sand erosion in elbows NH Saeid, R Rosli IOP Conference Series: Materials Science and Engineering 686 (1), 012001 , 2019 2019 Citations: 2
Computational Investigation using a Simple RANS Model on the Performance of a Novel Marine Turbine: Hydro Spinna R Rosli, R Norman, M Atlar Grand Renewable Energy 2014 , 2014 2014 Citations: 2
Turbulent flow and micro-particle collection in the bifurcation of human lungs N Hasan, N Saeid, R Rosli, MM Rahman AIP Conference Proceedings 2643 (1), 030035 , 2023 2023 Citations: 1
Underwater radiated noise characteristic of the hydro-spinna tidal turbine under induced cavitation R Rosli, W Shi, B Aktas, R Norman, M Atlar International Journal of Smart Grid and Clean Energy 8 (4), 415-421 , 2019 2019 Citations: 1
Experimental and numerical hydrodynamic analysis of a novel tidal turbine: the Hydro-Spinna R Rosli Newcastle Univeristy , 2018 2018 Citations: 1
Thermal Analysis of the Lubrication Fluid Film in a Journal Bearing CY Kee, NH Saeid, R Rosli Innovations in Electrical and Mechanical Engineering for a Sustainable … , 2026 2026
Current resource assessment in Brunei’s coastal waters AFDH Ali, R Rosli Materials Research Foundations 29 , 2023 2023