Zobrazeno 1 - 10
of 249
pro vyhledávání: '"Ehsan Toyserkani"'
Publikováno v:
Additive Manufacturing Letters, Vol 10, Iss , Pp 100228- (2024)
The oxidation behavior of copper-silver (Cu–Ag) alloy with the structure of triply periodic minimal surfaces (TPMS) processed by laser powder bed fusion (LPBF) was investigated at 300 °C and 600 °C. The lightweight TPMSs increase surface area, bo
Externí odkaz:
https://doaj.org/article/d79976dff5a4421fbca23936c8d4c772
Autor:
Reza Esmaeilizadeh, Xiaolong Li, Mathias Kuhlow, Stuart Holdsworth, Ali Keshavarzkermani, Hamid Jahed, Ehsan Toyserkani, Ehsan Hosseini
Publikováno v:
Additive Manufacturing Letters, Vol 9, Iss , Pp 100201- (2024)
This study investigates the fatigue behaviour of samples made by laser powder-bed fusion of Hastelloy X (LPBF-HX) with as-built and machined surface conditions at 700 °C under fully reversed strain-controlled cyclic loading. Samples with both surfac
Externí odkaz:
https://doaj.org/article/f6d8e9f0e7944dbcbf087b3372e7ae5a
Publikováno v:
Sensors, Vol 24, Iss 16, p 5355 (2024)
Pore and crack formation in parts produced by additive manufacturing (AM) processes, such as laser powder bed fusion, is one of the issues associated with AM technology. Surface and subsurface cracks and pores are induced during the printing process,
Externí odkaz:
https://doaj.org/article/7b38ec62a7634638bb3b19502d1903be
Autor:
Farima Liravi, Sebastian Soo, Sahar Toorandaz, Katayoon Taherkhani, Mahdi Habibnejad-Korayem, Ehsan Toyserkani
Publikováno v:
Inventions, Vol 9, Iss 4, p 87 (2024)
An integral part of laser powder bed fusion (LPBF) quality control is identifying optimal process parameters tailored to each application, often achieved through time-consuming and costly experiments. Melt pool dynamics further complicate LPBF qualit
Externí odkaz:
https://doaj.org/article/b73abde14a394ca5af1afab18f15774f
Autor:
Sina Matin, Sahar Toorandaz, Saman Nikpour, Hamidreza Abdolvand, Ehsan Toyserkani, Yolanda S. Hedberg
Publikováno v:
Additive Manufacturing Letters, Vol 7, Iss , Pp 100156- (2023)
Ti6Al4V has been used widely as a biomedical alloy and is increasingly manufactured by additive manufacturing due to customized shapes. As implant material, it is frequently exposed to both friction and corrosive environments. This study investigates
Externí odkaz:
https://doaj.org/article/8123a68f294d4f89bf5653291b75a4b2
Autor:
Osezua Ibhadode, Zhidong Zhang, Jeffrey Sixt, Ken M. Nsiempba, Joseph Orakwe, Alexander Martinez-Marchese, Osazee Ero, Shahriar Imani Shahabad, Ali Bonakdar, Ehsan Toyserkani
Publikováno v:
Virtual and Physical Prototyping, Vol 18, Iss 1 (2023)
Metal additive manufacturing is gaining immense research attention. Some of these research efforts are associated with physics, statistical, or artificial intelligence-driven process modelling and optimisation, structure–property characterisation,
Externí odkaz:
https://doaj.org/article/eec0aac0021746fa9de6f4ebfcac6696
Autor:
Manyou Sun, Ehsan Toyserkani
Publikováno v:
Inventions, Vol 9, Iss 2, p 45 (2024)
Poor surface quality is one of the drawbacks of metal parts made by additive manufacturing (AM)—they normally possess relatively high surface roughness and different types of surface irregularities. Post-processing operations are usually needed to
Externí odkaz:
https://doaj.org/article/cb3e953e4c3f4ef8b78cda906a61b4f6
Autor:
Elham Davoodi, Hossein Montazerian, Anooshe Sadat Mirhakimi, Masoud Zhianmanesh, Osezua Ibhadode, Shahriar Imani Shahabad, Reza Esmaeilizadeh, Einollah Sarikhani, Sahar Toorandaz, Shima A. Sarabi, Rohollah Nasiri, Yangzhi Zhu, Javad Kadkhodapour, Bingbing Li, Ali Khademhosseini, Ehsan Toyserkani
Publikováno v:
Bioactive Materials, Vol 15, Iss , Pp 214-249 (2022)
Metal additive manufacturing (AM) has led to an evolution in the design and fabrication of hard tissue substitutes, enabling personalized implants to address each patient's specific needs. In addition, internal pore architectures integrated within ad
Externí odkaz:
https://doaj.org/article/6eb5bbaaf10a403dadf2e73ee52b791f
Publikováno v:
International Journal of Extreme Manufacturing, Vol 6, Iss 6, p 065601 (2024)
Traditional methods such as mechanical testing and x-ray computed tomography (CT), for quality assessment in laser powder-bed fusion (LPBF), a class of additive manufacturing (AM), are resource-intensive and conducted post-production. Recent advancem
Externí odkaz:
https://doaj.org/article/066fa06b84b048f19eae213e098e11c8
Autor:
Mahyar Hasanabadi, Ali Keshavarzkermai, Hamed Asgari, Nadia Azizi, Adrian Gerlich, Ehsan Toyserkani
Publikováno v:
Additive Manufacturing Letters, Vol 4, Iss , Pp 100110- (2023)
In-situ microstructure control is an important feature of laser powder-bed fusion (LPBF) that enables the tailoring of the mechanical behaviour of additively manufactured metallic parts. In this research, a novel method is introduced to control the f
Externí odkaz:
https://doaj.org/article/024bdb8d01c84a3485af45794804e110