Zobrazeno 1 - 10
of 102
pro vyhledávání: '"Mark, Ovinis"'
Publikováno v:
Composites Part C: Open Access, Vol 15, Iss , Pp 100515- (2024)
''Composites are an emerging choice for strengthening and repairing compromised structures due to their attractive mechanical properties, environmental durability, and ease of application. After decades of successful use as environmental coatings and
Externí odkaz:
https://doaj.org/article/0f25a08715cf487d9e81982d73ea3768
Autor:
Sathaniswarman Remesh, Mugashini Vasudevan, Veeradasan Perumal, Thomas Nesakumar Jebakumar Immanuel Edison, Pandian Bothi Raja, Mohamad Nasir Mohamad Ibrahim, Saravanan Karuppanan, Mark Ovinis, Natarajan Arumugam, Raju Suresh Kumar
Publikováno v:
Ain Shams Engineering Journal, Vol 15, Iss 9, Pp 102889- (2024)
Current collectors and electrolyte pairs are frequently overlooked in the development of supercapacitors. In electrode design and sealed packaging, the mechanical and chemical properties of the electrolyte must be retained while maintaining the integ
Externí odkaz:
https://doaj.org/article/83f96bfb491e4343abcf2fd957d2cab7
Autor:
Aminu Ibrahim, Azimah Ismail, Hafizan Juahir, Yudi Nurul Ihsan, Sunardi Sudianto, Mark Ovinis, Azlina Md Kassim, Nur Hanis Mohd Hanapi, Ahmad Danial Hafizi
Publikováno v:
Carbon Trends, Vol 13, Iss , Pp 100301- (2023)
This study aimed to prepare and characterize activated carbon derived from M. cajuputi leaves. The preparation process consisted of physical and chemical activation with phosphoric acid (H3PO4) using various impregnation ratios, which were carbonized
Externí odkaz:
https://doaj.org/article/1949feb0c65542de873e4217b828fe0d
Publikováno v:
Engineering Proceedings, Vol 56, Iss 1, p 255 (2023)
Recently, fiber-reinforced polymers (FRP) have begun to be used for steel structure reinforcement, following decades of successful utilization for the reinforcement of concrete structures. However, rehabilitation of tubular joints with a crack at the
Externí odkaz:
https://doaj.org/article/0ce44105d00d4736b80b8e514e2789d5
Autor:
Indra Gandi Subramani, Veeradasan Perumal, Subash C. B. Gopinath, Norani Muti Mohamed, Mark Ovinis, Lim Li Sze
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-12 (2021)
Abstract The bovine milk allergenic protein, ‘β-lactoglobulin’ is one of the leading causes of milk allergic reaction. In this research, a novel label-free non-faradaic capacitive aptasensor was designed to detect β-lactoglobulin using a Laser
Externí odkaz:
https://doaj.org/article/63938e1863bf4dcda2764975958bbdcf
Publikováno v:
Mathematics, Vol 11, Iss 7, p 1615 (2023)
There is no reliable failure pressure assessment method for pipe elbows, specifically those subjected to internal pressure and axial compressive stress, other than time-consuming numerical methods, which are impractical in time-critical situations. T
Externí odkaz:
https://doaj.org/article/b44e741af4f24f0f9495e9c5d03bb0d5
Publikováno v:
Applied Sciences, Vol 13, Iss 6, p 3799 (2023)
Due to their exceptional structural integrity, steel pipelines are the main component for oil and gas transmission. However, these pipelines are often affected by corrosion, despite corrosion protection, because of harsh working conditions. In additi
Externí odkaz:
https://doaj.org/article/3e4987383d954b05b5d5da7ea05ddd3a
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 2, p 461 (2023)
Exposure to load and offshore environment degrades the load-bearing capacity of tubular joints, necessitating reinforcement of these joints. Reinforcement is sometimes required for lifespan enhancement or qualification based on new requirements. Avai
Externí odkaz:
https://doaj.org/article/da36612771e247a69f1e249a87c6581a
Autor:
Nur Afande Ali Hussain, Syed Saad Azhar Ali, Mark Ovinis, Mohd Rizal Arshad, Ubaid M. Al-Saggaf
Publikováno v:
IEEE Access, Vol 8, Pp 1851-1865 (2020)
This paper presents the control modelling and synthesis using a coupled multivariable under-actuated nonlinear adaptive U-model approach for an unmanned marine robotic platform. A nonlinear marine robotics model based on the dynamic equation using th
Externí odkaz:
https://doaj.org/article/fc1cf7dd6df144bdb9177ee57495c775
Publikováno v:
Platform, a Journal of Engineering, Vol 3, Iss 2, Pp 55-64 (2019)
The modelling of a turbulent buoyant jet is challenging due to the complex nature of such flow, which consists of two fluids with different densities, as well as the multi-scale flow phenomena associated in both space and time. In this paper, the k-e
Externí odkaz:
https://doaj.org/article/7b8b16697bee4f1f91a293dd6d52621d