Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Daniel S. Engstrøm"'
Autor:
H. Fernández Álvarez, Darren A. Cadman, Athanasios Goulas, M. E. de Cos Gómez, Daniel S. Engstrøm, J. C. Vardaxoglou, Shiyu Zhang
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-12 (2021)
Abstract Conventional planar frequency selective surfaces (FSSs) are characterized in the far-field region and they are sensitive to the incidence angle of impinging waves. In this paper, a spherical dome FSS is presented, aiming to provide improved
Externí odkaz:
https://doaj.org/article/f30b879c33f841b5ac215b86c3e48cd7
Autor:
Reza Gheisari, Henry Chamberlain, George Chi-Tangyie, Shiyu Zhang, Athanasios Goulas, Chih-Kuo Lee, Tom Whittaker, Dawei Wang, Annapoorani Ketharam, Avishek Ghosh, Bala Vaidhyanathan, Will Whittow, Darren Cadman, Yiannis C. Vardaxoglou, Ian M. Reaney, Daniel S. Engstrøm
Publikováno v:
Virtual and Physical Prototyping, Vol 15, Iss 2, Pp 133-147 (2020)
Additive manufacturing (AM) of co-fired low temperature ceramics offers a unique route for fabrication of novel 3D radio frequency (RF) and microwave communication components, embedded electronics and sensors. This paper describes the first-ever dire
Externí odkaz:
https://doaj.org/article/20dbbd66c03140728f91e65344c04e8a
Publikováno v:
Polymers, Vol 14, Iss 21, p 4593 (2022)
The material properties and processing of investment casting patterns manufactured using conventional wax injection Molding and those manufactured by vat photopolymerization can be substantially different in terms of thermal expansion and mechanical
Externí odkaz:
https://doaj.org/article/65d110c632b948a68e23b86f663df5ee
Autor:
Farzaneh Sameni, Basar Ozkan, Hanifeh Zarezadeh, Sarah Karmel, Daniel S. Engstrøm, Ehsan Sabet
Publikováno v:
Polymers, Vol 14, Iss 15, p 2988 (2022)
In the vat photopolymerisation 3D printing technique, the properties of the printed parts are highly dependent on the degree of conversion of the monomers. The mechanisms and advantages of vat photopolymerisation at elevated temperatures, or so calle
Externí odkaz:
https://doaj.org/article/2e33ae6571d945129eb11c96f8dba3af
Autor:
Shuai Ma, Qian Tang, Xiaoxiao Han, Qixiang Feng, Jun Song, Rossitza Setchi, Ying Liu, Yang Liu, Athanasios Goulas, Daniel S. Engstrøm, Yau Yau Tse, Ni Zhen
Publikováno v:
Materials & Design, Vol 195, Iss , Pp 109034- (2020)
Selective laser melting is a promising additive manufacturing technology for manufacturing porous metallic bone scaffolds. Bone repair requires scaffolds that meet various mechanical and biological requirements. This paper addresses this challenge by
Externí odkaz:
https://doaj.org/article/66d7edcad6574ce4b2e64d267be9d3cc
Autor:
Athanasios Goulas, Shiyu Zhang, Jack R. McGhee, Darren A. Cadman, Will G. Whittow, John C. Vardaxoglou, Daniel S. Engstrøm
Publikováno v:
Materials & Design, Vol 193, Iss , Pp 108871- (2020)
Fused filament fabrication (FFF) is a continuously growing additive manufacturing technology that aside from physical prototypes can also deliver functional prototypes and devices for radiofrequency (RF) and microwave applications. The very recent in
Externí odkaz:
https://doaj.org/article/10cd6193d2944b53bedaf50757f95d06
Autor:
Athanasios Goulas, Shiyu Zhang, Darren A. Cadman, Jan Järveläinen, Ville Mylläri, Will G. Whittow, John (Yiannis) C. Vardaxoglou, Daniel S. Engstrøm
Publikováno v:
Designs, Vol 3, Iss 4, p 50 (2019)
Fused filament fabrication (FFF) is a well-known and greatly accessible additive manufacturing technology, that has found great use in the prototyping and manufacture of radiofrequency componentry, by using a range of composite thermoplastic material
Externí odkaz:
https://doaj.org/article/b80411f9ddd343bea375f61d71cc9ce9
Publikováno v:
Journal of the European Ceramic Society. 43:1649-1662
Autor:
Daniel S. Engstrøm, Sarah Karmel, Floriana Bianchi, Basar Ozkan, Ehsan Sabet, Farzaneh Sameni, Hanifeh Zarezadeh
Publikováno v:
Journal of the European Ceramic Society. 42:658-671
The primary objective of this study is to demonstrate the possibility of developing silica, alumina, and zircon-based photocurable ceramic suspensions that can be used for visible light photopolymerization (> 450 nm) and to optimise the binder formul
Autor:
Bala Vaidhyanathan, William Whittow, George Chi-Tangyie, Annapoorani Ketharam, Darren Cadman, J.C. Vardaxoglou, Ian M. Reaney, Dawei Wang, Athanasios Goulas, Shiyu Zhang, Daniel S. Engstrøm
Publikováno v:
Ceramics International. 47:7625-7631
Additive manufacturing via direct ink writing and microwave dielectric characterisation of commercially produced low sintering temperature bismuth molybdenum oxide ceramics, have been both performed for the first time, following a powder-to-product h