Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Usama M. Attia"'
Publikováno v:
Machines, Vol 11, Iss 3, p 321 (2023)
Exploring the feasibility of producing near-net-shape components with advanced properties and geometrical features via 3D printing has incrementally become the research focus of various studies. Digital light processing (DLP) technology can manufactu
Externí odkaz:
https://doaj.org/article/79224efd0d314ac4be4df5799b8ebed1
Publikováno v:
Aerospace, Vol 9, Iss 7, p 336 (2022)
Digital Light Processing (DLP) technology exhibits the capability of producing components with complex structures for a variety of technical applications. Postprocessing of additively printed ceramic components has been shown to be an important step
Externí odkaz:
https://doaj.org/article/7e41c37c56944dc58ebd13b85d7a0cb0
Autor:
Usama M. Attia
Publikováno v:
Critical Reviews in Solid State and Materials Sciences. 46:587-610
Cold-isostatic pressing (CIP) is a powder-based, near-net-shape technology for the production of metal and ceramic components. CIP has been commonly used for processing ceramics, but not as widely ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e742bb7879dc2879d49eb9e76fea216
https://doi.org/10.1080/10408436.2021.1886043
https://doi.org/10.1080/10408436.2021.1886043
Publikováno v:
Industrial & Engineering Chemistry Research. 53:16559-16567
The purpose of this paper was to evaluate the shrinkage behavior of a 316L molding feedstock. The methodology adopted a statistical approach (design of experiment) and a standard microshrinkage measurement approach. The statistical approach identifie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a42c6f605c766ed6065f9f921eedaad9
https://doi.org/10.1021/ie4040048
https://doi.org/10.1021/ie4040048
Publikováno v:
Polymer Testing. 32:1079-1087
Purpose The aim of this paper is to optimise process conditions in micro injection moulding (μ−IM) to minimise shrinkage whilst maximising part mass. Method A Design of Experiment (DoE) approach was implemented for studying the effect of five proc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b4d245957aae964722f6ced2cff38aa1
https://doi.org/10.1016/j.polymertesting.2013.06.009
https://doi.org/10.1016/j.polymertesting.2013.06.009
Autor:
Muhammad Ali Khan, Sivatharan Kesavamoorthy, Alberto Andino, Essam Shehab, Gabriel Martinez, Badr Haque, Mikel Soril, Asier Onecha, Ahmed Al-Ashaab, Jon Parsons, Matic Golob, Agota Berkes, Amaia Sopelana, Pablo Guzman, Alejandro Perez, Usama M. Attia
Publikováno v:
Concurrent Engineering. 21:268-285
This article presents a transformation process towards lean product development in an aerospace industry. This transformation was achieved in two main stages: the first was to integrate the principles of set-based concurrent engineering into an exist
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ee9835a1987cab0ac379eee7621f11c
https://doi.org/10.1177/1063293x13495220
https://doi.org/10.1177/1063293x13495220
Publikováno v:
Polymer Testing. 32:769-777
The aim of this paper is to provide a method for measuring shrinkage in micro injection moulded (μ-IM) parts – no standardised approach being reported as yet in the literature. This study investigates the feasibility of implementing the internatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::945c02e74d7a69a8265887b3a44f1f4d
https://doi.org/10.1016/j.polymertesting.2013.03.021
https://doi.org/10.1016/j.polymertesting.2013.03.021
Autor:
Usama M. Attia, Jeffrey R. Alcock
Publikováno v:
Procedia CIRP. 11:272-277
This paper presents an assessment of the feasibility of a through-life approach for the development of high performance microsystems (HPMs) – microsystems, or microelectromechanical systems (MEMS) designed to operate in extreme conditions. It intro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bef9e9062f755797a1780613511eb6c1
Autor:
Jeffrey R. Alcock, Usama M. Attia
Publikováno v:
Journal of the European Ceramic Society. 32:1199-1204
Rapid developments in microsystem technologies demand ceramic microcomponents of increasing geometrical complexity. State-of-the-art microfabrication routes of ceramics are either limited in geometrical complexity and/or high volume capabilities. Thi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::925d142f63f67cc101268f7dec1489f0
https://doi.org/10.1016/j.jeurceramsoc.2011.11.045
https://doi.org/10.1016/j.jeurceramsoc.2011.11.045
Publikováno v:
Microfluidics and Nanofluidics. 7:1-28
Microfluidic devices have several applications in different fields, such as chemistry, medicine and biotechnology. Many research activities are currently investigating the manufacturing of integrated microfluidic devices on a mass- production scale w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fb70385bba4b5da2e9d1018b1d661bdd
https://doi.org/10.1007/s10404-009-0421-x
https://doi.org/10.1007/s10404-009-0421-x