Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Christian Emeka Okafor"'
Autor:
Christian Emeka Okafor, Lawrence Chiedu Kebodi, Christopher Chukwutoo Ihueze, Sanjay Mavinkere Rangappa, Suchart Siengchin, Ugochukwu Chuka Okonkwo
Publikováno v:
Journal of King Saud University: Engineering Sciences, Vol 36, Iss 5, Pp 349-358 (2024)
The use of natural fibers instead of synthetic fibers has become a hot topic in the reinforced composite manufacturing industry. However, there are considerable differences in the mechanical properties of natural fibers cited in the literature. These
Externí odkaz:
https://doaj.org/article/40f189a9826c49e4b296d32eca829edf
Autor:
Yakubu Adekunle Alli, Hazleen Anuar, Mohd Romainor Manshor, Christian Emeka Okafor, Amjad Fakhri Kamarulzaman, Nürettin Akçakale, Fatin Nurafiqah Mohd Nazeri, Mahdi Bodaghi, Jonghwan Suhr, Nur Aimi Mohd Nasir
Publikováno v:
Hybrid Advances, Vol 6, Iss , Pp 100242- (2024)
This systematic review explores the integration of 4D/3D printing technologies with machine learning, shaping a new era of manufacturing innovation. The analysis covers a wide range of research papers, articles, and patents, presenting a multidimensi
Externí odkaz:
https://doaj.org/article/54186caec6574ea6b6b4b69cea15dff4
Autor:
Christian Emeka Okafor, Sunday Iweriolor, Chukwunakueze Arinze Nwekeoti, Nürettin Akçakale, Godspower Onyekachukwu Ekwueme, Christopher Chukwutoo Ihueze, Ignatius Echezona Ekengwu
Publikováno v:
International Journal of Lightweight Materials and Manufacture, Vol 7, Iss 1, Pp 72-86 (2024)
Large amount of wood dust is created as a byproduct of woodworking activities. Every year, there is an increase in wood dust generation, which severely pollutes the environment. Consequently, it becomes imperative to use wood dust in the production o
Externí odkaz:
https://doaj.org/article/671bcc20464147a69ab95b862e4a13ef
Autor:
Christopher Chukwutoo Ihueze, Christian Emeka Okafor, Uchendu Onwusoronye Onwurah, Sylvester Nnaemeka Obuka, Queeneth Adesuwa Kingsley-omoyibo
Publikováno v:
Advanced Industrial and Engineering Polymer Research, Vol 6, Iss 1, Pp 49-61 (2023)
The growth in applications of Plantain Fibre Reinforced HDPE (PFRHDPE) has increased the importance of understanding the time-dependent viscoelastic properties such as creep resistance. This study focused on the determination of creep behaviour of a
Externí odkaz:
https://doaj.org/article/f5c7c978194a4c7292e6775f8e99752d
Autor:
Christian Emeka Okafor, Sunday Iweriolor, Okwuchukwu Innocent Ani, Shahnawaz Ahmad, Shabana Mehfuz, Godspower Onyekachukwu Ekwueme, Okechukwu Emmanuel Chukwumuanya, Sylvester Emeka Abonyi, Ignatius Echezona Ekengwu, Okechukwu Peter Chikelu
Publikováno v:
Hybrid Advances, Vol 2, Iss , Pp 100026- (2023)
Reinforced composite is a preferred choice of material for the design of industrial lightweight structures. As of late, composite materials analysis and development utilizing machine learning algorithms have been getting expanding consideration and h
Externí odkaz:
https://doaj.org/article/29e937be7a2f4d3d9ac4dfb39e11b9c3
Autor:
Christian Emeka Okafor, Iweriolor Sunday, Okwuchukwu Innocent Ani, Nürettin Akçakale, Godspower Onyekachukwu Ekwueme, Peter Chukwuemeka Ugwu, Emmanuel Chukwudi Nwanna, Anthony Chinweuba Onovo
Publikováno v:
Composites Part C: Open Access, Vol 10, Iss , Pp 100338- (2023)
The present investigation considered the design of a biobased hybrid particulate composite for optimal hardness and wear resistance. Tests were conducted based on the plan of 20 sets of experiments generated through Model-Based Calibration Toolbox™
Externí odkaz:
https://doaj.org/article/1312949b15464e49949de25ab9ccb6d9
Autor:
Christian Emeka Okafor, Anthony Chinweuba Onovo, Okwuchukwu Innocent Ani, Chizoba May Obele, Dariusz Dziki, Christopher Chukwutoo Ihueze, Ugochukwu Chuka Okonkwo
Publikováno v:
Cleaner Materials, Vol 4, Iss , Pp 100067- (2022)
The objective of this study was to analyse bio-fibre comminution energy and particle size classification as the first step towards converting cellulose based agricultural residues into environment-friendly composite products. Bio-fibres used in the s
Externí odkaz:
https://doaj.org/article/87388997174c4b068a9763666baa215a
Autor:
Christian Emeka Okafor, Lawrence Chiedu Kebodi, Jayakrishna Kandasamy, Michael May, Ignatius Echezona Ekengwu
Publikováno v:
Composites Part C: Open Access, Vol 7, Iss , Pp 100213- (2022)
In this study, post-harvest Dioscorea alata stem fiber was rated, extracted and treated with 2 % concentration of Sodium hydroxide (NaOH) for 4 h. Three replicate samples of Dioscorea alata stem fibre/epoxy composites (DASFEC) were prepared as per AS
Externí odkaz:
https://doaj.org/article/c41cad7f64dc40148d10c05c8ddb4106
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 25, Iss , Pp 100985- (2022)
The study evaluated the performance of various machine learning methods in predicting tensile strength of microwave post-cured composite tailored for weight-sensitive applications. Using forty six training data pairs from the Box-Behnken design plan,
Externí odkaz:
https://doaj.org/article/5ac879345fcd4944a6c97604279c2b0e
Publikováno v:
Transportation Engineering, Vol 2, Iss , Pp 100010- (2020)
Ball joint provides universal pivoting movement between the wheel hubs and control arms. The use of conventional ball joint separators was marred by cracks, damage to the castle nut on the joint stud and inferior mechanical advantage. An adaptive des
Externí odkaz:
https://doaj.org/article/146ce3d6ebb34ba98a4e3de2854ed391