Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Emad Kadum Njim"'
Autor:
Raghad Azeez Neamah, Saddam Khalsan Al-Raheem, Emad Kadum Njim, Zainab Abboud, Luay Sadeq Al-Ansari
Publikováno v:
Journal of Aerospace Technology and Management, Vol 16 (2024)
In this study, several composite beam samples were made from woven fiberglass and epoxy. The first sample was created using epoxy, whereas the others used epoxy together with fiberglass layers. These samples were used to study, experimentally and num
Externí odkaz:
https://doaj.org/article/c1a9405ab16e4bf0bede266305ed4e11
Autor:
Emad Kadum Njim, Fadhel Abbas Hadi, Mohsin Noori Hamzah, Naeem Abdulmohsin Alhilo, Mohammed Hamza Al-Maamori
Publikováno v:
Фізика і хімія твердого тіла, Vol 25, Iss 1, Pp 14-25 (2024)
Nanocomposites, especially natural rubber (NR), have been extensively studied for their unique features and superior performance in tire applications. The present research investigated the impact of zinc oxide nanoparticles (ZnO) on the performance o
Externí odkaz:
https://doaj.org/article/8b8983eb972a4e1695173c542d4d5b45
Publikováno v:
Фізика і хімія твердого тіла, Vol 24, Iss 2, Pp 312-322 (2023)
This work attempts to replace the sandwich core's traditional shape and material with a cellular pattern, where the cells have a regular shape, distribution, and size. The contribution of this paper is to design two structures, one open-celled and th
Externí odkaz:
https://doaj.org/article/a367b2d9980146b787fa82ac2ad42a47
Autor:
Emad Kadum Njim, Hussam Raad Hasan, Muhsin J. Jweeg, Muhannad Al-Waily, Alaa Ali Hameed, Ahmed M. Youssef, Fahmi M. Elsayed
Publikováno v:
Advances in Polymer Technology, Vol 2024 (2024)
In the field of lighter substitute materials, sandwich plate models of composite and hybrid foam cores are used in this study. Three core structures: composite core structure and then the core is replaced by a structure of a closed and open repeating
Externí odkaz:
https://doaj.org/article/679f86da722e4f77bed3c1a5e050309c
Publikováno v:
Diagnostyka, Vol 24, Iss 2, Pp 1-9 (2023)
The main novelty of the paper is that analytical, experimental, and numerical analyses are used to investigate the free vibration problem of a sandwich structure in which Nanocomposites skins (SiO2/epoxy and Al2O3/epoxy) at different densities are us
Externí odkaz:
https://doaj.org/article/099d429714544289813ff2712d6af55e
Publikováno v:
Iraqi Journal of Industrial Research, Vol 10, Iss 2 (2023)
This paper studies the mechanical behavior of functionally graded material viscoelastic (FGVE) products employed in automotive, chemical industry, and biomedical appliances. Various experimental models describe and simulate nanobeams with viscoelasti
Externí odkaz:
https://doaj.org/article/f371e024c86b48d8bcf82e1641544260
Publikováno v:
Фізика і хімія твердого тіла, Vol 23, Iss 4, Pp 659-668 (2022)
Analytical study of free vibration behavior of foam core sandwich plates strengthened with Aluminum micro spherical powder were presented in this paper. Sandwich plate with polyurethane foam core sandwiched between two Aluminum faces. To calculate th
Externí odkaz:
https://doaj.org/article/810929b1588e468b94f8685398ed04e3
Publikováno v:
Journal of Applied Science and Engineering, Vol 25, Iss 2, Pp 339-347 (2021)
This research presents a new analytical model for the buckling analysis of a functionally graded rectangular sandwich plate with all edges simply-supported and subjected to in-plane loading conditions. The sandwich plate comprises porous metalcore wi
Externí odkaz:
https://doaj.org/article/94254d3682c24895bc1b52171fce1f77
Publikováno v:
Pertanika Journal of Science and Technology. 29
This study presents the optimum operating parameters and geometrical of the functionally graded sandwich plate with porous materials (FGPMs), widely used in aircraft structures subjected to uniaxial critical buckling load. This process is developed d
Publikováno v:
Pertanika Journal of Science and Technology. 29
The current work presents a free vibration analysis of a simply supported rectangular functionally graded sandwich plate using a new analytical model. The core of the sandwich plate is made up of porous metal, and the top and bottom faces are made up