Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Ikmal Hakem A. Aziz"'
Autor:
M. Armayani, Musdalifa Mansur, Reza Asra, Muh Irwan, Dhian Ramadhanty, Subaer Subaer, Mohd Mustafa Al Bakri Abdullah, Ikmal Hakem A. Aziz, B. Jeż, M. Nabiałek
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 68, Iss No 1, Pp 269-274 (2023)
Zeolite has been successfully synthesized from clay and rice husk ash in the form of powder by using the hydrothermal method with variations in chemical compositions of alkaline solution and the amount of rice husk ash. The clay raw material was obta
Externí odkaz:
https://doaj.org/article/129891dbc2d743a290eac1052663dc71
Autor:
Nurul Aida Mohd Mortar, Mohd Mustafa Al Bakri Abdullah, Kamarudin Hussin, Rafiza Abdul Razak, Sanusi Hamat, Ahmad Humaizi Hilmi, Noorfifi Natasha Shahedan, Long Yuan Li, Ikmal Hakem A. Aziz
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 67, Iss No 4, Pp 1349-1354 (2022)
This paper details a finite element analysis of the behaviour of Si-Al geopolymer concrete beam reinforced steel bar under an impulsive load and hyper velocity speed up to 1 km/s created by an air blast explosion. The initial torsion stiffness and ul
Externí odkaz:
https://doaj.org/article/8c5328ae43df4598b8ff374d3c36df77
Autor:
Mohd Mustafa Al Bakri Abdullah, Ikmal Hakem A. Aziz, Warid Wazien Ahmad Zailani, Shayfull Zamree Abd Rahim, Heah Cheng Yong, Andrei Victor Sandu, Loke Siu Peng
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 67, Iss No 4, Pp 1277-1281 (2022)
This paper presents an experimental investigation on the mechanical properties and microstructure of geopolymer repair materials mixed using fly ash (FA) and concrete substrates. An optimal combination of FA and concrete substrate was determined usin
Externí odkaz:
https://doaj.org/article/af603a0e619d477a9b0931556082bd5c
Autor:
Emy Aizat Azimi, M.A.A. Mohd Salleh, Mohd Mustafa Al Bakri Abdullah, Ikmal Hakem A. Aziz, Kamarudin Hussin, Jitrin Chaiprapa, Petrica Vizureanu, Sorachon Yoriya, Marcin Nabiałek, Jerzy J. Wyslocki
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 67, Iss No 3, Pp 993-998 (2022)
Dolomite can be used as a source of aluminosilicate to produce geopolymers; however, this approach is limited by its low reactivity. This study analyzes the viability of producing geopolymers using dolomite/fly-ash with sodium silicate and NaOH solut
Externí odkaz:
https://doaj.org/article/db60c231a8024a498a5364c4756dc048
Autor:
Akrm A. Rmdan Amer, Mohd Mustafa Al Bakri Abdullah, Yun Ming Liew, Ikmal Hakem A. Aziz, Muhammad Faheem Mohd Tahir, Shayfull Zamree Abd Rahim, Hetham A.R. Amer
Publikováno v:
Archives of Civil Engineering, Vol vol. 67, Iss No 3, Pp 661-671 (2021)
The flexural toughness of chopped steel wool fiber reinforced cementitious composite panels was investigated. Reinforced cementitious composite panels were produced by mixing of chopped steel wool fiber with a ratio range between 0.5% to 6.0% and 0.5
Externí odkaz:
https://doaj.org/article/9ee7fa6c22354d1fbbc8ede9c898d78a
Autor:
Noorina Hidayu Jamil, Mohd. Mustafa Al Bakri Abdullah, Faizul Che Pa, Mohamad Hasmaliza, Wan Mohd Arif W. Ibrahim, Ikmal Hakem A. Aziz, Bartłomiej Jeż, Marcin Nabiałek
Publikováno v:
Magnetochemistry, Vol 7, Iss 3, p 32 (2021)
The main objective of this research was to investigate the influence of curing temperature on the phase transformation, mechanical properties, and microstructure of the as-cured and sintered kaolin-ground granulated blast furnace slag (GGBS) geopolym
Externí odkaz:
https://doaj.org/article/b7092abeb1014264b6163586494f7332
Autor:
Ikmal Hakem A. Aziz, Mohd Mustafa Al Bakri Abdullah, Rafiza Abd Razak, Zarina Yahya, Mohd Arif Anuar Mohd Salleh, Jitrin Chaiprapa, Catleya Rojviriya, Petrica Vizureanu, Andrei Victor Sandu, Muhammad FaheemMohd Tahir, Alida Abdullah, Liyana Jamaludin
Publikováno v:
Materials; Volume 16; Issue 3; Pages: 1096
This paper elucidates the mechanical performance, microstructure, and porosity evolution of fly ash geopolymer after 10 years of curing age. Given their wide range of applications, understanding the microstructure of geopolymers is critical for their
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7e66495abed51b90e6535e1952a1b89b
https://doi.org/10.3390/ma16031096
https://doi.org/10.3390/ma16031096
Autor:
Liyana Ahmad Sofri, Mohd Mustafa Al Bakri Abdullah, Andrei Victor Sandu, Thanongsak Imjai, Petrica Vizureanu, Mohd Rosli Mohd Hasan, Mohammad Almadani, Ikmal Hakem Ab Aziz, Farahiyah Abdul Rahman
Publikováno v:
Materials; Volume 15; Issue 20; Pages: 7242
This study examines the strength development of fly ash-based geopolymer (FAG) as a stabilizer for road base material for pavement construction. In the last decade, there has been a rapid development of conventionally treated bases, such as cement-tr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e783a9155ca70c5e0d113b938732b4b5
https://doi.org/10.3390/ma15207242
https://doi.org/10.3390/ma15207242
Autor:
Noor Fifinatasha Shahedan, Mohd Mustafa Al Bakri Abdullah, Norsuria Mahmed, Liew Yun Ming, Shayfull Zamree Abd Rahim, Ikmal Hakem A Aziz, Aeslina Abdul Kadir, Andrei Victor Sandu, Mohd Fathullah Ghazali
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 67, Iss No 1, Pp 221-226 (2022)
The density, compressive strength, and thermal insulation properties of fly ash geopolymer paste are reported. Novel insulation material of glass bubble was used as a replacement of fly ash binder to significantly enhance the mechanical and thermal p
Externí odkaz:
https://doaj.org/article/a4f9bc3cc01f4e5e9a55100cd3f2c5a9