Zobrazeno 1 - 10
of 22
pro vyhledávání: '"sajjad pakzad"'
Autor:
Siamak Pedrammehr, Moosa Sajed, Kais I. Abdul-Lateef Al-Abdullah, Sajjad Pakzad, Ahad Zare Jond, Mohammad Reza Chalak Qazani, Mir Mohammad Ettefagh
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 8, Iss 4, p 163 (2024)
This study employs friction stir processing to create a surface alloy using Al1050 aluminum as the base material, with Cu powder applied to enhance surface properties. Various parameters, including tool rotation speed, feed rate, and the number of pa
Externí odkaz:
https://doaj.org/article/67c23fbf8c73414abe6945b762cf0b13
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 16, Iss 1, Pp 57-64 (2023)
Due to the gold price increases in the Iranian market, the desired buyers have been attracted to LGJ (Lightweight Gold Jewelry). Meanwhile, because of the strength decreases in structure in LGJ., we investigated a structural solution in this research
Externí odkaz:
https://doaj.org/article/3e6345e5d20747b5a9a1ce5c95aa978a
Autor:
Mohammad Safaei, Mahsa Hejazian, Siamak Pedrammehr, Sajjad Pakzad, Mir Mohammad Ettefagh, Mohammad Fotouhi
Publikováno v:
Buildings, Vol 14, Iss 2, p 458 (2024)
Gantry cranes play a pivotal role in various industrial applications, and their reliable operation is paramount. While routine inspections are standard practice, certain defects, particularly in less accessible components, remain challenging to detec
Externí odkaz:
https://doaj.org/article/8a6b4dbcfca0423b99001111f70c2a15
Autor:
Siamak Pedrammehr, Moosa Sajed, Sajjad Pakzad, Ahad Zare Jond, Mir Mohammad Ettefagh, Saman Tutunchilar
Publikováno v:
Materials Research Express, Vol 11, Iss 9, p 096503 (2024)
In the realm of advanced materials engineering, the development of hybrid nanocomposites has garnered significant attention due to their superior mechanical properties and potential applications. The primary aim of this research is to develop a surfa
Externí odkaz:
https://doaj.org/article/fe2316315e0646c7864fdd5ad3356029
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 15, Iss 2, Pp 49-55 (2022)
Nowadays, disposable injection pumps are widely used in hospitals and home care settings to provide various therapies such as chemotherapy, antimicrobial, analgesic, and anesthetic treatments, as well as for postoperative pain control and chronic pai
Externí odkaz:
https://doaj.org/article/67252fc9934649d692f9779cb6efd4b8
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 14, Iss 1, Pp 83-90 (2021)
The bicycle helmet has a significant role in reducing and preventing impact because of reducing the deceleration of the skull, spreading the area over which the forces of the impact reach them and preventing direct contact between the skull and the i
Externí odkaz:
https://doaj.org/article/e112cf85a4994d58abb911896bc81552
Autor:
sajjad pakzad, ebrahim imani
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 13, Iss 2, Pp 129-137 (2020)
The use of parallel mechanisms in the structure of 3D printers are developing. Parallel mechanisms have excellent capabilities in terms of accuracy, stiffness and high load-bearing capacity. This article studies a 3D printer with four degrees of free
Externí odkaz:
https://doaj.org/article/a1e03732d7954842afed6be4e67e155f
Publikováno v:
Axioms, Vol 12, Iss 1, p 39 (2022)
The surface quality of wooden products is of great importance to production industries. The best surface quality requires a thorough understanding of the cutting parameters’ effects on the wooden material. In this paper, response surface methodolog
Externí odkaz:
https://doaj.org/article/551dce9afab54623926ce98267012090
Autor:
Siamak Pedrammehr, Mahsa Hejazian, Mohammad Reza Chalak Qazani, Hadi Parvaz, Sajjad Pakzad, Mir Mohammad Ettefagh, Adeel H. Suhail
Publikováno v:
Axioms, Vol 11, Iss 9, p 430 (2022)
The purpose of this research is to investigate different milling parameters for optimization to achieve the maximum rate of material removal with the minimum tool wear and surface roughness. In this study, a tool wear factor is specified to investiga
Externí odkaz:
https://doaj.org/article/f36e73f588d04637b15848fa129f119d
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 11, Iss 2, Pp 47-56 (2018)
Parallel kinematic machines, are closed loop structures which have more accuracy, stiffness and ability to withstand high loads. In this paper the vibration equations of the new parallel mechanism, that has higher stiffness because of parallelogram s
Externí odkaz:
https://doaj.org/article/c15df21ec1d7448f8d2ebd22fc0966b4