Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Khaled S. Al-Athel"'
Autor:
Mohammed A.S. Yousif, Ibrahim Abdullah Al-Deheish, Usman Ali, Syed Sohail Akhtar, Khaled S. Al-Athel
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 1220-1233 (2024)
In this study, 316L stainless steel Laser Powder Bed Fusion (LPBF) samples were manufactured under three different building orientations (0°, 45°, and 90°). Mechanical, microstructural, tribological and corrosion resistance properties were analyze
Externí odkaz:
https://doaj.org/article/58c1133fa713446ebd667fbe2a4e8b42
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03314- (2024)
Epoxy grouts, consisting of epoxy resins, hardeners, and fillers, are extensively used in under-grouting due to their excellent mechanical attributes. Waste material incorporation into grout composites is becoming more popular because of growing envi
Externí odkaz:
https://doaj.org/article/67bba2b4807543518b71faf05730b484
Autor:
Abba A. Abubakar, Syed Sohail Akhtar, Amer D. Alotaibi, Khaled S. Al-Athel, Abbas S. Hakeem, Akeem Yusuf Adesina
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 5861-5879 (2023)
There is an increasing demand for developing new cutting tools with exceptional thermomechanical and tribological properties to meet the growing demands of the machining industry. By introducing a novel concept of functionally graded (FG) materials,
Externí odkaz:
https://doaj.org/article/e1e908451397401b9e79e63fc67c5f29
Autor:
Abba A. Abubakar, Akeem Yusuf Adesina, Abul Fazal M. Arif, Jafar Albinmousa, Khaled S. Al-Athel, S. Sohail Akhtar
Publikováno v:
Journal of Materials Research and Technology, Vol 20, Iss , Pp 867-881 (2022)
Plasma spraying is commonly used to deposit thick metallic coatings. The high deposition temperature and complex interaction of the process parameters result in tensile residual stresses in thick metallic layers. Tensile residual stresses are widely
Externí odkaz:
https://doaj.org/article/6218b7736d4f4d93957c8e9cfa59955d
Publikováno v:
Heliyon, Vol 8, Iss 8, Pp e10063- (2022)
This work presents a hybrid thermography, computational, and Artificial Neural Networks (ANN) approach to characterize beneath the surface defects in composites. Computational simulations are created to model thermography experiments carried out on c
Externí odkaz:
https://doaj.org/article/3c613d4f8b7849e7a27de3d185cc5688
Publikováno v:
Ceramics International. 47:33140-33151
Thermal Barrier Coatings (TBC) are widely used to protect the metallic components that operate at harsh conditions of elevated temperatures and oxidizing environments. Thermally grown oxide (TGO) causes cracks formation in the top coat (TC) that may
Publikováno v:
Volume 2B: Advanced Manufacturing.
Powder-based additive manufacturing (AM) technologies are commonly used to fabricate intricate-shape three-dimensional (3D) composite parts. The present study provides further insights into powder melt pool behavior and microstructure evolution durin
Autor:
Amer D. Alotaibi, Abba A. Abubakar, S. Sohail Akhtar, Abbas S. Hakeem, Khaled S. Al-Athel, Abul Fazal M. Arif
Publikováno v:
Volume 3: Advanced Materials: Design, Processing, Characterization and Applications; Advances in Aerospace Technology.
The present study deals with the development of α-SiAlON-4%Co and α-SiAlON-20%TiCN ceramic composites with desirable properties tailored for enhanced high-cutting tool performance. The effective medium theories and mean-field homogenization schemes
Publikováno v:
Volume 2B: Advanced Manufacturing.
Composite coatings with tailored properties can be effectively deposited with the cold spray process via careful control of deposition parameters. To avoid repetitive experiments, numerical models are commonly used to optimize the cold spray depositi
Publikováno v:
Journal of Materials Engineering and Performance. 30:8242-8256
This work is focused on optimizing the properties of encapsulant for low-concentration photovoltaic (LCPV) modules leading to improved electrical power and module life. Thermal conductivity (TC), long-term shear modulus (G∞) and coefficient of ther