Zobrazeno 1 - 10
of 151
pro vyhledávání: '"Omar S. Dahham"'
Autor:
Ibrahim F. Waheed, Maha M. Awsaj, Omar S. Dahham, Mustafa Qutaiba Jabbar, Faiz M. Al‑Abady, Mohammed Abbas Fadhil Al-Samarrai
Publikováno v:
Arabian Journal of Chemistry, Vol 17, Iss 9, Pp 105934- (2024)
Over the past decade, safeguarding marine life and aquatic ecosystems against deleterious dye pollutants has emerged as a paramount concern. Methylene blue dye stands out as one such pollutant capable of inflicting irreversible damage to marine ecosy
Externí odkaz:
https://doaj.org/article/aa1503ee231e430ea13ede549162bc83
Autor:
Mohammed Mohammed, Jawad K. Oleiwi, Aeshah M. Mohammed, Anwar Ja'afar Mohamad Jawad, Azlin F. Osman, Tijjani Adam, Bashir O. Betar, Subash C.B. Gopinath, Omar S. Dahham, Mustafa Jaafar
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 4960-4988 (2023)
In order to increase the robustness of natural fiber (NFR), hybridization with synthetic fibers is crucial. The widespread usage of hybrid composites (HCs) in modern structural applications reflects their increasing popularity. When compared to non-h
Externí odkaz:
https://doaj.org/article/95024a4809384631b16a4c3dfd20f395
Autor:
Mohammed Mohammed, Jawad K. Oleiwi, Anwar Ja'afar Mohamad Jawad, Aeshah M. Mohammed, Azlin F. Osman, Rozyanty Rahman, Tijjani Adam, Bashir O. Betar, Subash C.B. Gopinath, Omar S. Dahham
Publikováno v:
Heliyon, Vol 9, Iss 9, Pp e20051- (2023)
Due to environmental concerns and budgetary constraints associated with synthetic fibers, natural fibers (NFr) are becoming increasingly popular as reinforcement in polymer composites (PCs) for structural components and construction materials. The su
Externí odkaz:
https://doaj.org/article/df9bb6ef96ff4ce4abd6d1caafa98cc9
Autor:
Mohammed Mohammed, Anwar Ja'afar Mohamad Jawad, Aeshah M. Mohammed, Jawad K. Oleiwi, Tijjani Adam, Azlin F. Osman, Omar S. Dahham, Bashir O. Betar, Subash C.B. Gopinath, Mustafa Jaafar
Publikováno v:
Polymer Testing, Vol 124, Iss , Pp 108083- (2023)
Natural fibres (NFRs) composite materials are acquiring popularity in the modern world due to their eco-friendliness and superior mechanical properties. Although it has been shown that determining this is a herculean endeavour in the literature, the
Externí odkaz:
https://doaj.org/article/2779fec44c104e4dbc77cec5af86e85d
Autor:
Mohammed Mohammed, Rozyanty Rahman, Aeshah M. Mohammed, Tijjani Adam, Bashir O. Betar, Azlin F. Osman, Omar S. Dahham
Publikováno v:
Polymer Testing, Vol 115, Iss , Pp 107707- (2022)
The world is in need of more eco-friendly material, therefore numerous efforts have been made to replace synthetic fibers in fiber-reinforced composites with natural fibers reinforced composite (NFRC), owing to growing environmental consciousness and
Externí odkaz:
https://doaj.org/article/e84bc1bea83046a486be7ccf7d7f4cf5
Autor:
Mohammed Mohammed, Rozyanty Rahman, Aeshah M. Mohammed, Bashir O. Betar, Azlin F. Osman, Tijjani Adam, Omar S. Dahham, Subash C.B. Gopinath
Publikováno v:
Arabian Journal of Chemistry, Vol 15, Iss 11, Pp 104233- (2022)
Compatibility of natural fiber with hydrophobic matrix is a herculean task in literature works. Surface treatment is a well-known approach for increasing the strength of interfacial adhesion between fibres and polymer matrices. Therefore, this study
Externí odkaz:
https://doaj.org/article/b415428df70c42218911234ed76913c7
Autor:
Omar S. Dahham, Nik Noriman Zulkepli
Publikováno v:
Arabian Journal of Chemistry, Vol 13, Iss 8, Pp 6568-6579 (2020)
In this work, the sol–gel technique was used to prepare a new organic–inorganic hybrid from Epoxidized Natural Rubber (ENR-50) and Titanium dioxide (TiO2) by blending different content of titania precursors (10, 30, and 50 wt%) with an ENR-50 mat
Externí odkaz:
https://doaj.org/article/1a31f3f61fa04ea1982b6fdad07a704e
Autor:
Omar S. Dahham, Rosniza Hamzah, Mohamad Abu Bakar, Nik Noriman Zulkepli, Abdulkader M. Alakrach, Sung Ting Sam, Mohd Firdaus Omar, Tijjani Adam, Awad A. Al-rashdi
Publikováno v:
Arabian Journal of Chemistry, Vol 13, Iss 1, Pp 2400-2413 (2020)
The ring-opening reactions (ROR) of epoxide groups in epoxidized natural rubber/titania (ENR-50/TiO2) hybrid in potassium hydroxide/isopropanol medium were examined using NMR spectroscopy and supported by the FTIR technique. The thermal behaviour of
Externí odkaz:
https://doaj.org/article/2502a2561f1d41aca4053198d72f5cea
Autor:
Omar S. Dahham, Adhi Dwi Hatmanto
The 4th volume of'Engineering Chemistry'contains articles presenting research results related to oil processing technologies, modelling and simulation of hydrogen production processes using membrane reactors, and features of the transesterification t
Autor:
Afrooz Barnoush, Elena Gordo Odériz, Dong Keon Kim, Yurii Otrosh, Omar S. Dahham, Manoj A. Kumbhalkar
The 7th volume of the journal Engineering Innovations contains articles that accent the reader's attention on the latest engineering design and results of research in materials science, engineering design, urban transport network development issues,