Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Parviz Asadi"'
Autor:
Hossein Maleki, Parviz Asadi, Arman Sedghi, Naghdali Choupani, Amirhossein Moghanian, Mamdouh I. Elamy
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 3120-3134 (2024)
In this study, the variant effects of alumina and graphene reinforcing nanoparticle percentages on the tensile and wear properties of the nanocomposites, produced using digital light processing (DLP), were determined by employing SEM images of fractu
Externí odkaz:
https://doaj.org/article/701f674582764aba80af38d1e3365808
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 6672-6687 (2023)
Friction Stir Extrusion (FSE) is applied on the as-cast LM13 aluminum alloy to produce tubes accompanied with the microstructural modification. Then, the process was employed to transform LM13 to LM28 alloy by mechanical alloying by adding Si particl
Externí odkaz:
https://doaj.org/article/bfc102b975c34c1cbffaea09be7cffc1
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 15, Iss 2, Pp 15-22 (2022)
This research aims to construct a three-dimensional numerical model for modeling friction stir extrusion using the completely Lagrangian method, smoothed particle hydrodynamics (SPH). For extrusion simulations, the Finite Element Method (FEM) is exte
Externí odkaz:
https://doaj.org/article/a1f4b099e5c74469a4c0eea2ef8b13ac
Publikováno v:
International Journal of Lightweight Materials and Manufacture, Vol 5, Iss 2, Pp 162-177 (2022)
The Coupled Eulerian-Lagrangian (CEL) technique is used for numerical modeling of the bobbin tool friction stir welding (BTFSW) of magnesium alloy. Temperature and force history curves are used to validate the numerical model. To investigate the impa
Externí odkaz:
https://doaj.org/article/aaa0d0d59f004f72a1722524da04a1f5
Publikováno v:
International Journal of Lightweight Materials and Manufacture, Vol 5, Iss 2, Pp 213-223 (2022)
In this study, to explore the dispersion of particle reinforcement in the base metal, aluminum-6061/SiC composites were made utilizing friction stir processing (FSP) tools with various probe profiles such as cylindrical, triflate, square, triangular,
Externí odkaz:
https://doaj.org/article/0447e3fa35d24666a6ae1578b329871e
Publikováno v:
Materials, Vol 16, Iss 17, p 5890 (2023)
Friction stir welding (FSW) is a manufacturing process that many industries have adopted to join metals in a solid state, resulting in unique properties. However, studying aspects like temperature distribution, stress distribution, and material flow
Externí odkaz:
https://doaj.org/article/efd815314b6d4910a6ffa5e3c0a6b66b
Autor:
Parviz Asadi, Mostafa Akbari, Mahyar Talebi, Maryam Peyghami, Tomasz Sadowski, Mohammad Reza Mohammad Aliha
Publikováno v:
Crystals, Vol 13, Iss 5, p 814 (2023)
Friction Stir Extrusion (FSE), the focus of this research, is a process that has tremendous potential for shaping and improving the mechanical properties of the final product as well as the mechanical alloying. In this study, a cylindrical sample of
Externí odkaz:
https://doaj.org/article/25586363ad734c72a8337d81b33c44d8
Autor:
Mohammad Sadegh Moltajaie Farid, Mohammad Saadati, Seyed Mehdi Yahyaie, Parviz Asadi, Mohammad Reza Narimani, Masuomeh Dadsetan, Hamide Piri, Mahdi Noori
Publikováno v:
Taṣvīr-i salāmat, Vol 4, Iss 4, Pp 20-25 (2014)
Background and objectives : Patient safety leadership walk-rounds are proper techniques to the contribution of executive managers and other staffs to improve the safety in hospitals. The aim of this study was to evaluate the patient safety leadership
Externí odkaz:
https://doaj.org/article/cd3e69168f644c06b02ff81163464592
Autor:
Hamide Piri, Mohammad Saadati, Mahdi Noori, Vahid Etemadi, Karim Marjani, Seyed Mehdi Yahyaie, Parviz Asadi
Publikováno v:
Taṣvīr-i salāmat, Vol 3, Iss 2, Pp 25-30 (2012)
Background and objectives : Medical Errors reporting system is an initiative that provides staffs’ awareness through learning and sharing. This system improves the patient safety culture in hospitals. The aim of this study was to investigate the st
Externí odkaz:
https://doaj.org/article/b36be79379dd4bd6aebaa42a00b03e44
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 8, Iss 3 (2015)
In this paper, hardness and tensile properties of welded zone of aluminum 1100 alloys by friction stir welding process was investigated and the effects of rotational and traverse speeds of tool on these parameters was studied. Also the fracture cross
Externí odkaz:
https://doaj.org/article/bacf74a987b54e93a175e734e8a3579f