Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Saeid Lotfian"'
Autor:
Chakavak Esmaeili, Saeed Ashtiani, Chhabilal Regmi, Alexandr Laposa, Jan Voves, Jiří Kroutil, Karel Friess, Vojtech Povolny, Saeid Lotfian
Publikováno v:
Heliyon, Vol 10, Iss 15, Pp e34801- (2024)
PANI/Fe-doped CeO2 nanocomposite was synthesised by the in-situ process. The produced powders were characterised by XRD, XPS, FT-IR, Raman, HRTEM and SEM-EDS tests. The sensors' function was based on PANI/Fe-doped CeO2 nanocomposite with thin film de
Externí odkaz:
https://doaj.org/article/caeda581d6c04467b6c6ef34174fa248
Autor:
Brandon Mills, Yashar Javadi, Farhad Abad, Saeid Lotfian, Charles MacLeod, Ali Mehmanparast, Gareth Pierce, Anthony Gachagan
Publikováno v:
Heliyon, Vol 10, Iss 14, Pp e34579- (2024)
This study explores the inspection of bolted connections in wind turbines, specifically focusing on the application of Phased Array Ultrasonic Testing (PAUT). The research comprises four sections: Acoustoelastic Constant calibration, high tension inv
Externí odkaz:
https://doaj.org/article/9672e62aea6847c2a1e60b30f1fd4ee3
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 8, Iss 4, p 143 (2024)
This study investigated the impact of temperature, time, and homogenisation on the transient liquid phase bonding of Inconel 617 to stainless steel 310, employing AWS BNI2 foil as an interlayer. Nine test series were conducted at temperatures of 1050
Externí odkaz:
https://doaj.org/article/ae175078111d462994cffdd2af035d73
Autor:
Raghvendra Kumar Mishra, Danning Li, Iva Chianella, Saurav Goel, Saeid Lotfian, Hamed Yazdani Nezhad
Publikováno v:
Functional Composite Materials, Vol 4, Iss 1, Pp 1-10 (2023)
Abstract Epoxy is widely used material, but epoxy has limitations in terms of brittleness in failure, and thus researchers explore toughening and strengthening options such as adding a second phase or using electromagnetic fields to tailor toughness
Externí odkaz:
https://doaj.org/article/27166b32b2b9493fb011cb866be8f654
Autor:
Hosein Emadi, Mostafa Baghani, Maryam Masoudi Rad, Bahareh Hoomehr, Majid Baniassadi, Saeid Lotfian
Publikováno v:
Polymers, Vol 16, Iss 10, p 1389 (2024)
There is an essential clinical need to develop rapid process scaffolds to repair bone defects. The current research presented the development of calcium zirconium silicate/polycaprolactone for bone tissue engineering utilising melt extrusion-based 3D
Externí odkaz:
https://doaj.org/article/f390dd65a75f4baaa6eb3f89d34fa84e
Autor:
Yashar Javadi, Brandon Mills, Charles MacLeod, David Lines, Farhad Abad, Saeid Lotfian, Ali Mehmanparast, Gareth Pierce, Feargal Brennan, Anthony Gachagan, Carmelo Mineo
Publikováno v:
Sensors, Vol 24, Iss 5, p 1421 (2024)
This paper presents a novel approach for preload measurement of bolted connections, specifically tailored for offshore wind applications. The proposed method combines robotics, Phased Array Ultrasonic Testing (PAUT), nonlinear acoustoelasticity, and
Externí odkaz:
https://doaj.org/article/65d7b8eb68e94c2dbb6f474e8fd28b01
Autor:
Abel Arredondo-Galeana, Baran Yeter, Farhad Abad, Stephanie Ordóñez-Sánchez, Saeid Lotfian, Feargal Brennan
Publikováno v:
Energies, Vol 16, Iss 21, p 7324 (2023)
Material selection is a crucial aspect in the design of reliable, efficient and long-lasting wave energy converters (WECs). However, to date, the development of tailored methodologies applied to the material selection of WECs remains vastly unexplore
Externí odkaz:
https://doaj.org/article/b917c3ab7676437ab908517a5e7b0e86
Autor:
Hosein Emadi, Mehdi Karevan, Maryam Masoudi Rad, Sorour Sadeghzade, Farnoosh Pahlevanzadeh, Mohammad Khodaei, Saber Khayatzadeh, Saeid Lotfian
Publikováno v:
Polymers, Vol 15, Iss 17, p 3617 (2023)
This study investigated the relationship between the structure and mechanical properties of polycaprolactone (PCL) nanocomposites reinforced with baghdadite, a newly introduced bioactive agent. The baghdadite nanoparticles were synthesised using the
Externí odkaz:
https://doaj.org/article/8477484dac9e474488d147a5728ad72a
Publikováno v:
Applied Sciences, Vol 13, Iss 12, p 7337 (2023)
Friction stir processing (FSP) offers a unique opportunity to tailor the microstructure and improve the mechanical properties due to the combination of extensive strains, high temperatures, and high-strain rates inherent to the process. Reactive fric
Externí odkaz:
https://doaj.org/article/a6393d169dce4a14bc0775f25b885df5
Autor:
Ghasem Azimi-Roeen, Seyed Farshid Kashani-Bozorg, Martin Nosko, Lubomir Orovcik, Saeid Lotfian
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 1, Pp 1070-1086 (2020)
A mixture of pre-milled Fe3O4 and Al powder was added to the surface of an aluminum alloy 1050 substrate to obtain hybrid surface nanocomposites using friction stir processing. In situ nano-sized products were formed by the exothermic reaction of Al
Externí odkaz:
https://doaj.org/article/a63f6b0837df4f43bd6837fdede43fb0