Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Hamza M. Kamal"'
Autor:
Rusul Jabbar, Hamza M. Kamal
Publikováno v:
Journal of Engineering and Sustainable Development, Vol 28, Iss 1 (2024)
The present work provides an experimental study for preparing eco-friendly geopolymer mortar based on ground granulated blasted furnace slags with good mechanical properties and durability. This work studied the effect of silica fume reactive powder
Externí odkaz:
https://doaj.org/article/4ad094249f1c40959020ef8c8693df8c
Publikováno v:
Journal of Engineering and Sustainable Development, Vol 27, Iss 6 (2023)
Many organizations around the world have recognized lightweight, long-lasting, cost and environmentally-friendly construction materials as a future necessity. The lightweight concrete is manufactured mainly either by replacing the original aggregate
Externí odkaz:
https://doaj.org/article/f93e9e865a534bea83d7f482e3d8bf45
Publikováno v:
Journal of Engineering and Sustainable Development, Vol 25, Iss 02, Pp 17-23 (2021)
The presented study examines the effect of SBR polymer latex on the performance of concrete composite containing (1%MgO powder + 0.75%polyolefin fibers). In this study, the amount of added latex to concrete composite was varied. Density, compressive
Externí odkaz:
https://doaj.org/article/eb13df1b3ca24e2cab4f57ae83e2d17a
Publikováno v:
Science Journal of University of Zakho, Vol 6, Iss 4, Pp 182-189 (2018)
This study involves natural--materials replacement and its reaction with cement mortar behavior for many mortar samples under variable curing time with constant water to cement ratio (W/C = 0.5).In this researchsomeproperties such as (compressive str
Externí odkaz:
https://doaj.org/article/9ab46c56ca1f4bd298cbace8b3edf031
Autor:
Mohammed J. Kadhim, Hamza M. Kamal
Publikováno v:
Diyala Journal of Engineering Sciences, Vol 12, Iss 4 (2019)
This study was involving the dispersion method of nano-materials replacement and the interaction with cement mortar behavior for many mortar samples under variable curing time ,with constant water to cement ratio (W/C=0.45) .Some mechanical propertie
Externí odkaz:
https://doaj.org/article/5d21902df5ee45f088adb950d9ee3f54
Publikováno v:
Engineering and Technology Journal, Vol 34, Iss 13A, Pp 2464-2471 (2016)
For the sake of guarding the environment from the vital problems that results from the toxic effects of lead components, lead free (LKNN6-0.5%CeO2/polyester) piezoelectric composite are prepared in this work using cold press technique. Firstly, the l
Externí odkaz:
https://doaj.org/article/05451dcbefd44365b9450c5c65eb2315
Publikováno v:
Al-Khawarizmi Engineering Journal, Vol 14, Iss 4 (2018)
Natural fibers and particles reinforced composites are being broadly used due to their bio and specific properties such as low density and easy to machine and production with low cost. In this work, water absorption and mechanical properties such as
Externí odkaz:
https://doaj.org/article/12d24294d97d472dbf684138746a3142
Publikováno v:
The Open Civil Engineering Journal. 14:207-216
Background: Hybrid fiber reinforced concrete is the use of two or more than two fiber textures in a single concrete matrix to improve the overall properties of concrete. Materials and Methods: In this study, the ductility of medium strength concrete
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a92b9010032d6b968b091909f5687c7
https://doi.org/10.2174/1874149502014010207
https://doi.org/10.2174/1874149502014010207
Publikováno v:
Journal of Advanced Research in Fluid Mechanics and Thermal Sciences. 70:76-88
In this effort, the tribological behavior of epoxy resin filled with treated ceramic carbides fillers has been investigated. The epoxy matrix composite was prepared with different weight fraction (0, 5, 10 and 15%) separately for both silicon and bor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e3c026fa20987f6dd7c41f45d456f244
https://doi.org/10.37934/arfmts.70.2.7688
https://doi.org/10.37934/arfmts.70.2.7688
Autor:
Mohammed J. Kadhim, Hamza M. Kamal
Publikováno v:
Defect and Diffusion Forum. 398:67-75
The microstructure, physical, dielectric and the piezoelectric characteristics of the (K0.5Na0.5) (Nb0.9Ta0.1) O3 (KNNT) ceramics as a function of the sintering temperature and Nd2O3 dopant were inspected in this work. It was found that the sintering
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::80594b00978df6512b5361d6f87f358a
https://doi.org/10.4028/www.scientific.net/ddf.398.67
https://doi.org/10.4028/www.scientific.net/ddf.398.67