Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Syed Ahmad Farhan"'
Publikováno v:
Engineering Proceedings, Vol 56, Iss 1, p 335 (2023)
Repair methods have been adopted to restore the integrity of structures and ensure their safety and longevity. Although jacketing is commonly adopted as a repair method, its implementation results in added loads and a reduction in dimensions and free
Externí odkaz:
https://doaj.org/article/6cb3d8f1957f4de6b16e9dae0a4b3a6e
Autor:
Abiola Usman Adebanjo, Nasir Shafiq, Siti Nooriza Abd Razak, Vicky Kumar, Syed Ahmad Farhan, Ifeoluwa Adebanjo, Oladele John Olatoyan
Publikováno v:
Engineering Proceedings, Vol 56, Iss 1, p 136 (2023)
This study explores the potential of antimicrobial agents in high-performance concrete (HPC) to combat biodeterioration without compromising compressive strength. Response surface methodology (RSM) was used to create 21 combinations of nanosized TiO2
Externí odkaz:
https://doaj.org/article/320f15bdc1524096b7cf9c52aa01f3dc
Autor:
Nurul Nazmin Zulkarnain, Afif Izwan Abd Hamid, Nasir Shafiq, Siti Humairah Abd Rahman, Syed Ahmad Farhan
Publikováno v:
Engineering Proceedings, Vol 56, Iss 1, p 24 (2023)
In oil well cementing, cement must flow through the casing before reaching the targeted annulus; hence, a retarder must be added to provide the cement with sufficient time to reach the targeted depth before setting. At the same time, in support of th
Externí odkaz:
https://doaj.org/article/f3da4e7d33244096b82345fd0e77cb8f
Autor:
Siti Humairah Abd Rahman, Syed Ahmad Farhan, Yon Azwa Sazali, Luqmanul Hakim Shafiee, Nadzhratul Husna, Afif Izwan Abd Hamid, Nasir Shafiq, Nurul Nazmin Zulkarnain, Mohd Firdaus Habarudin
Publikováno v:
Applied Sciences, Vol 12, Iss 4, p 1897 (2022)
The present study aimed to investigate the effect of an expandable additive on the compressive strength and linear expansion of geopolymer cement, which is an alternative to ordinary Portland cement, for oil-well cementing. Fly-ash-based geopolymer c
Externí odkaz:
https://doaj.org/article/3c0e893f6c5a472587e6080298ded32d
Autor:
Fouad Ismail Ismail, Syed Ahmad Farhan, Nasir Shafiq, Nadzhratul Husna, Muhammad Taufiq Sharif, Syed Uthman Affan, Arul Kamal Veerasenan
Publikováno v:
Applied Sciences, Vol 11, Iss 13, p 6081 (2021)
Silica aerogel possesses an ultra-low thermal conductivity by virtue of its nano-structure. Owing to the fragility of monolithic aerogel, the development and production of aerogel-based insulation materials involve the incorporation of granular aerog
Externí odkaz:
https://doaj.org/article/18097f082c5747a29b8d87b95c82baf9
Publikováno v:
Materials Today: Proceedings. 66:2986-2989
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef85d4e92661087d140112857b744142
https://doi.org/10.1016/j.matpr.2022.06.572
https://doi.org/10.1016/j.matpr.2022.06.572
Autor:
Siti Nooriza Abd Razak, Nasir Shafiq, Ehsan Hasan Nikbakht, Bashar S. Mohammed, Laurent Guillaumat, Syed Ahmad Farhan
Publikováno v:
Materials Today: Proceedings. 66:2665-2669
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::077e0925b3072a185a535444bfb88b3d
https://doi.org/10.1016/j.matpr.2022.06.491
https://doi.org/10.1016/j.matpr.2022.06.491
Autor:
Rabah Ismail, Mohammed Dahim, Nasir Shafiq, Syed Ahmad Farhan Syed Ahmad Iskandar, Hashem Al-Mattarneh
Publikováno v:
Sustainability; Volume 14; Issue 5; Pages: 2867
The high rate of heat transfer through the residential roof assembly aggravates the condition of indoor thermal discomfort. Bulk insulation can be installed in the assembly to improve thermal performance. However, although it can efficiently reduce d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::318c737e47dfebeee4afd30242f6005d
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c3a4cabf81b3adb44678181fa1e1e28d
https://doi.org/10.2139/ssrn.4106109
https://doi.org/10.2139/ssrn.4106109
Autor:
Siti Nooriza Abd Razak, Nasir Shafiq, Laurent Guillaumat, Syed Ahmad Farhan, Vicky Kumar Lohana
Publikováno v:
Materials; Volume 15; Issue 5; Pages: 1884
Geopolymer concrete possesses superior fire resistance compared to ordinary Portland cement (OPC)-based concrete; however, there are concerns regarding its vulnerability when exposed to real fire events. In the present study, the fire resistance of f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::acf058d4da94058fa154d40e697ca7d0
https://doi.org/10.3390/ma15051884
https://doi.org/10.3390/ma15051884