Zobrazeno 1 - 10
of 11 032
pro vyhledávání: '"Sabbah A"'
Autor:
Murugesan Palaniappan, Sivasubramanian Palanisamy, Thulasi mani Murugesan, Srinivas Tadepalli, Rashid Khan, Sabbah Ataya, Carlo Santulli
Publikováno v:
BioResources, Vol 19, Iss 2, Pp 2609-2625 (2024)
Green composite materials are a means of reducing reliance on synthetic and especially single-use plastics (SUP) and raising public awareness of the need for urgent action to protect the planet. Natural (lignocellulosic) fibres are increasingly utili
Externí odkaz:
https://doaj.org/article/2a0c50d1499945dcb5852c7ea95de164
Autor:
Subhadeep Saha, Arpan Kumar Mondal, Robert Čep, Hillol Joardar, Barun Haldar, Ajay Kumar, Naser A. Alsalah, Sabbah Ataya
Publikováno v:
Machines, Vol 12, Iss 5, p 335 (2024)
Inconel 718’s exceptional strength and corrosion resistance make it a versatile superalloy widely adopted in diverse industries, attesting to its reliability. Electrochemical machining (ECM) further enhances its suitability for intricate part fabri
Externí odkaz:
https://doaj.org/article/9a719da84e814a8ea6818f6e3580c36e
Autor:
Ibrahim Sari, Menghuai Wu, Mahmoud Ahmadein, Sabbah Ataya, Nashmi Alrasheedi, Abdellah Kharicha
Publikováno v:
Materials, Vol 17, Iss 5, p 1205 (2024)
Due to the high computational costs of the Eulerian multiphase model, which solves the conservation equations for each considered phase, a two-phase mixture model is proposed to reduce these costs in the current study. Only one single equation for ea
Externí odkaz:
https://doaj.org/article/bb197716edfc4ca9b11586c0887d501a
Autor:
Ibrahim Sari, Mahmoud Ahmadein, Sabbah Ataya, Lakhdar Hachani, Kader Zaidat, Nashmi Alrasheedi, Menghuai Wu, Abdellah Kharicha
Publikováno v:
Materials, Vol 17, Iss 4, p 865 (2024)
Secondary dendrite arm spacing (SDAS) is one of the most important factors affecting macrosegregation and mechanical properties in solidification processes. Predicting SDAS is one of the major parameters in foundry technology. In order to predict the
Externí odkaz:
https://doaj.org/article/34474af6e7de4288b46edcb602593746
Autor:
Mohamed M. El-Sayed Seleman, Sabbah Ataya, Hayam A. Aly, Barun Haldar, Naser A. Alsaleh, Mohamed M. Z. Ahmed, Ashraf Bakkar, Khaled M. Ibrahim
Publikováno v:
Metals, Vol 13, Iss 11, p 1861 (2023)
The durability of a metallic biomaterial to withstand weight loss is a key factor in determining its service life and performance. Therefore, it is essential to create biomaterials with high wear resistance to ensure the biomaterial has a long servic
Externí odkaz:
https://doaj.org/article/91e8de86a09447068bcd6256c546ccf4
Publikováno v:
Crystals, Vol 13, Iss 10, p 1463 (2023)
This study evaluates two multiscale models to determine their ability to describe the effect of grain size (GS) on the plastic behavior of ultrafine-grained (UFG) and nanocrystalline (NC) materials. One model follows the Hall–Petch type (Model-1),
Externí odkaz:
https://doaj.org/article/aef4645dcdef4048974a082ff523246c
Publikováno v:
Crystals, Vol 13, Iss 10, p 1469 (2023)
AZ91 is one of the most broadly used Mg alloys because of its good castability and reasonable mechanical properties. Strengthening AZ91 with carbon short fibers aims to increase tensile and fatigue strength, creep, and wear resistance. One of the pro
Externí odkaz:
https://doaj.org/article/38f33c74433b40c49eab0ff7c4f4e7d2
Publikováno v:
Crystals, Vol 13, Iss 9, p 1345 (2023)
Despite the dozens of earlier research verifications, the contribution of shearing of molten metallic alloys during their solidification to grain formation is still ambiguous. Also, modeling of this phenomenon has received very little attention. Expe
Externí odkaz:
https://doaj.org/article/70cbddf72af5400aab23f985dfc87f3f
Autor:
Hillol Joardar, Nitai Sundar Das, Barun Haldar, Kalipada Maity, Naser Abdulrahman Alsaleh, Sabbah Ataya
Publikováno v:
Machines, Vol 11, Iss 9, p 853 (2023)
An upper bound analysis of free-chip machining has been carried out, where the tool cutting and friction forces were determined from the deformation energy dissipated during the chip separation process. The method employed was based on the classical
Externí odkaz:
https://doaj.org/article/0e7be12d24104ffaacde6f1325cea662
Autor:
Hany Hassanin, Mahmoud Ahmed El-Sayed, Mahmoud Ahmadein, Naser A. Alsaleh, Sabbah Ataya, Mohamed M. Z. Ahmed, Khamis Essa
Publikováno v:
Micromachines, Vol 14, Iss 8, p 1642 (2023)
The Ti6Al4V alloy has many advantages, such as being lightweight, formal, and resistant to corrosion. This makes it highly desirable for various applications, especially in the aerospace industry. Laser Powder Bed Fusion (LPBF) is a technique that al
Externí odkaz:
https://doaj.org/article/dcfbf1fc3617411bb3c1cbb077a04336