Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Payman Sahbah Ahmed"'
Publikováno v:
Polímeros, Vol 33, Iss 3 (2023)
Abstract The traditional method of fixing cracked pipes by welding needs stopping the production. In this study, a composite material is used to repair pipelines without interrupting production, saving both time and money. Hand Layup and vacuum infus
Externí odkaz:
https://doaj.org/article/8ab9396920684e168e3723c6e8ac056f
Publikováno v:
Materials Research Express, Vol 11, Iss 3, p 036520 (2024)
Titanium (Ti) alloys are widely utilized in orthopedics owing to their excellent mechanical properties and biocompatibility. To improve their resistance to corrosion and ion release properties, substrates of Ti alloy have been produced employing powd
Externí odkaz:
https://doaj.org/article/168c8defa34144d381c37ba2c7cebf2e
Publikováno v:
Kurdistan Journal of Applied Research, Vol 2, Iss 3, Pp 226-231 (2017)
Impact characteristics of Epoxy matrix composites is investigated by impact machine. Four different types of reinforcement are used in the experimental works: type one: 1.9wt% steel fiber, 1.9wt% carbon fiber,1.9 wt% carbon nanotube, 1.9 wt% woven ca
Externí odkaz:
https://doaj.org/article/b12a70d726384da8a7e5b8f009cfd4e7
Publikováno v:
Sulaimani Journal for Engineering Sciences, Vol 3, Iss 3, Pp 30-36 (2016)
In the present investigation, the static electrochemical corrosion behaviour of (AA6061) Al/Al2O3 composites in Marine (3.5% NaCl) Environment solution was evaluated. The composites were fabricated using liquid metallurgy. The effect of weight percen
Externí odkaz:
https://doaj.org/article/d158c5310b6846bca8c8a878f6f4ad8f
Autor:
Payman Sahbah Ahmed
Publikováno v:
Sulaimani Journal for Engineering Sciences, Vol 3, Iss 3, Pp 21-29 (2016)
Since impact damage resistance is such an important property for composite materials, this research is devoted to study the effect of impactor design on the impact properties of epoxy composites reinforced with unidirectional glass, unidirectional ca
Externí odkaz:
https://doaj.org/article/c43360b4c7cc4f7aa777719015d67dc4
Autor:
Payman Sahbah Ahmed
Publikováno v:
Polímeros, Volume: 33, Issue: 1, Article number: e20230010, Published: 26 MAY 2023
Composite materials are used to repair cracks in pipelines that appear after a period of time. This study investigates the effect of hybridisation on the blister behaviour of composite repair by using the finite element method. The behaviour of the b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ae1d96f5e8d97ae4d3b2821cb7d4966e
https://doi.org/10.1590/0104-1428.20220111
https://doi.org/10.1590/0104-1428.20220111
Publikováno v:
Multidiscipline Modeling in Materials and Structures. 17:701-715
PurposeThe main challenge in preparing body armor is achieving a high protection level by using lightweight materials with minimum cost.Design/methodology/approachIn this study, a three-hybrid multilayered armor system is prepared for protection agai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fdec6c8b7759f93f428bbb14bda818a2
https://doi.org/10.1108/mmms-09-2020-0242
https://doi.org/10.1108/mmms-09-2020-0242
Publikováno v:
World Journal of Engineering. 17:543-551
Purpose The purpose of this research is using materials to improve the thermal insulation, and reducing the cost. A large amount of energy is consumed by masonary due to cooling and heating. Adding material with certain percentages to the building ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5de7ee5875abc8810deae4a98b52a509
https://doi.org/10.1108/wje-01-2020-0040
https://doi.org/10.1108/wje-01-2020-0040
Publikováno v:
Multidiscipline Modeling in Materials and Structures. 16:1617-1630
PurposeComposite laminates are considered one of the most popular damage-resistant materials when exposed to impact force in civil and military applications. In this study, a comparison of composites 12 and 20 layers of fabrics Kevlar and ultrahigh-m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be1cf01b82df51b77f644f24d3dd6d07
https://doi.org/10.1108/mmms-09-2019-0164
https://doi.org/10.1108/mmms-09-2019-0164
Publikováno v:
Kurdistan Journal of Applied Research, Vol 2, Iss 3, Pp 226-231 (2017)
Impact characteristics of Epoxy matrix composites is investigated by impact machine. Four different types of reinforcement are used in the experimental works: type one: 1.9wt% steel fiber, 1.9wt% carbon fiber,1.9 wt% carbon nanotube, 1.9 wt% woven ca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ff67beae82fdacad431072108a974ee7
http://kjar.spu.edu.iq/index.php/kjar/article/view/112
http://kjar.spu.edu.iq/index.php/kjar/article/view/112