Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Ali M. Al-Samhan"'
Autor:
Khaled N. Alqahtani, Abdulmajeed Dabwan, Emad Hashiem Abualsauod, Saqib Anwar, Ali M. Al-Samhan, Husam Kaid
Publikováno v:
Metals, Vol 13, Iss 6, p 1130 (2023)
Due to its near-net-shape manufacturing and ability to treat challenging-to-manufacture materials such as titanium alloys, Additive manufacturing (AM) is growing in popularity. However, due to the poor surface quality of AM components, finishing proc
Externí odkaz:
https://doaj.org/article/1a9720643e214cd0a3bf35d495fb2aa8
Autor:
Khaled N. Alqahtani, Mustafa M. Nasr, Saqib Anwar, Ali M. Al-Samhan, Mohammed H. Alhaag, Husam Kaid
Publikováno v:
Micromachines, Vol 14, Iss 4, p 750 (2023)
Studies on using multifunctional graphene nanostructures to enhance the microfabrication processing of monolithic alumina are still rare and too limited to meet the requirements of green manufacturing criteria. Therefore, this study aims to increase
Externí odkaz:
https://doaj.org/article/c7672f8fb84f4e11a414fa7b6668a9b8
Autor:
Mustafa M. Nasr, Saqib Anwar, Ali M. Al-Samhan, Khaled N. Alqahtani, Abdulmajeed Dabwan, Mohammed H. Alhaag
Publikováno v:
Nanomaterials, Vol 13, Iss 6, p 1032 (2023)
Studies about adding graphene reinforcement to improve the microfabrication performance of alumina (Al2O3) ceramic materials are still too rare and incomplete to satisfy sustainable manufacturing requirements. Therefore, this study aims to develop a
Externí odkaz:
https://doaj.org/article/fb2983c3114248b283f70a3ec9062a84
Autor:
Ammar A. Qamhan, Aref Ahmed, Ibrahim M. Al-Harkan, Ahmed Badwelan, Ali M. Al-Samhan, Lotfi Hidri
Publikováno v:
IEEE Access, Vol 8, Pp 44836-44845 (2020)
This paper considers a time window periodic maintenance strategy with different duration windows and job scheduling activities in a single machine environment. The aim is to minimize the number of tardy jobs through the integration of production sche
Externí odkaz:
https://doaj.org/article/e8fafae665b4428a93f18b4880324cde
Publikováno v:
IEEE Access, Vol 7, Pp 170392-170405 (2019)
The identical parallel processors scheduling problem with no-idle time, release date, and delivery time is addressed in this paper. The problem considers a family of tasks that has to be processed by identical parallel processors without idle time. E
Externí odkaz:
https://doaj.org/article/8d5f3063655242aa809a4a29089af901
Autor:
Ateekh Ur Rehman, Nagumothu Kishore Babu, Mahesh Kumar Talari, Saqib Anwar, Yusuf Usmani, Ali M. Al-Samhan
Publikováno v:
Applied Sciences, Vol 11, Iss 22, p 10684 (2021)
Dissimilar metal joining has always been a challenging task because of the metallurgical incompatibility and difference in melting points of alloys being joined. Diffusion and mixing of alloying elements from dissimilar base metals at the weld often
Externí odkaz:
https://doaj.org/article/e4ff77db0a664d3fb0597a34dbed8f76
Publikováno v:
Materials, Vol 14, Iss 16, p 4366 (2021)
This study evaluated the microstructure, grain size, and mechanical properties of the alloy 800H rotary friction welds in as-welded and post-weld heat-treated conditions. The standards for the alloy 800H not only specify the composition and mechanica
Externí odkaz:
https://doaj.org/article/059125ccb52e47338143c146c6636342
Publikováno v:
Materials, Vol 14, Iss 7, p 1797 (2021)
Laser-powder bed fusion (L-PBF) process is a family of modern technologies, in which functional, complex (3D) parts are formed by selectively melting the metallic powders layer-by-layer based on fusion. The machining of L-PBF parts for improving thei
Externí odkaz:
https://doaj.org/article/f47a2ada267748b69850c8c67703b78b
An Ontology-Enabled Case-Based Reasoning Decision Support System for Manufacturing Process Selection
Publikováno v:
Advances in Materials Science and Engineering, Vol 2019 (2019)
In nowadays industry 4.0 and changeable manufacturing context, designers and manufacturing engineers struggle to determine appropriate quick, accurate (with flawless quality), and cost-effective processes to design highly customized products to meet
Externí odkaz:
https://doaj.org/article/f3c405bf9135445ab0fdb307d2aed992
Publikováno v:
Metals, Vol 11, Iss 2, p 244 (2021)
Nickel-based superalloys exhibit excellent high temperature strength, high temperature corrosion and oxidation resistance and creep resistance. They are widely used in high temperature applications in aerospace, power and petrochemical industries. Th
Externí odkaz:
https://doaj.org/article/bd17b0c2b82b474da3384f8219185f45