Zobrazeno 1 - 10
of 89
pro vyhledávání: '"Ahmed Jawad Qureshi"'
Autor:
Piyush Arora, Khaled G. Mostafa, Emmanuel Russell, Shirin Dehgahi, Sajid Ullah Butt, Didier Talamona, Ahmed Jawad Qureshi
Publikováno v:
Polymers, Vol 15, Iss 19, p 3877 (2023)
Stereolithography additive manufacturing (SLA-AM) can be used to produce ceramic structures by selectively curing a photosensitive resin that has ceramic powder in it. The photosensitive resin acts as a ceramic powder binder, which is burned, and the
Externí odkaz:
https://doaj.org/article/31de24a60f6846c086cbd62b46543f81
Publikováno v:
Results in Engineering, Vol 10, Iss , Pp 100220- (2021)
A systematic design approach overcomes the inefficiency associated with the ad hoc development of control strategies, which depends on experience and trial-and-error [1], for automated modular construction machines. Implementation of controllers requ
Externí odkaz:
https://doaj.org/article/47af056d17d844ae89475d248e8f491e
Publikováno v:
Materials & Design, Vol 194, Iss , Pp 108842- (2020)
Metal additive manufacturing (AM) has become a predominant process for manufacturing complex metal parts. However, research on controlling the geometric tolerances of the metal AM printed parts and assemblies is scarce. This paper presents a methodol
Externí odkaz:
https://doaj.org/article/a2ae5a962d8641e0b316753138d31c44
Autor:
Thomas Lehmann, Akshay Jain, Yash Jain, Henriette Stainer, Tonya Wolfe, Hani Henein, Ahmed Jawad Qureshi
Publikováno v:
Materials & Design, Vol 194, Iss , Pp 108841- (2020)
Additive Manufacturing (AM) is a novel manufacturing method where a component is fabricated by accumulating material layer-by-layer therefore facilitating customized near-net-shape components while maximizing design freedom. A metal AM technology sui
Externí odkaz:
https://doaj.org/article/37e30df72ea94a44a6563d93d060659b
Autor:
Balakrishnan Nagarajan, Yingnan Wang, Maryam Taheri, Simon Trudel, Steven Bryant, Ahmed Jawad Qureshi, Pierre Mertiny
Publikováno v:
Polymers, Vol 13, Iss 17, p 2843 (2021)
Polymer composites containing ferromagnetic fillers are promising for applications relating to electrical and electronic devices. In this research, the authors modified an ultraviolet light (UV) curable prepolymer to additionally cure upon heating an
Externí odkaz:
https://doaj.org/article/d7d4656f4beb466c90ab228c6d8ed07c
Publikováno v:
Materials, Vol 14, Iss 13, p 3575 (2021)
The precision of LPBF manufactured parts is quantified by characterizing the geometric tolerances based on the ISO 1101 standard. However, there are research gaps in the characterization of geometric tolerance of LPBF parts. A literature survey revea
Externí odkaz:
https://doaj.org/article/2b966e3e0898438c93a2792867c476bf
Autor:
Xiuhui Li, Morteza Ghasri-Khouzani, Abdoul-Aziz Bogno, Jing Liu, Hani Henein, Zengtao Chen, Ahmed Jawad Qureshi
Publikováno v:
Materials, Vol 14, Iss 13, p 3654 (2021)
This study reports fabrication, mechanical characterization, and finite element modeling of a novel lattice structure based bimetallic composite comprising 316L stainless steel and a functional dissolvable aluminum alloy. A net-shaped 316L stainless
Externí odkaz:
https://doaj.org/article/acb3d9d4e94141bfad150c7c14036681
Autor:
Balakrishnan Nagarajan, Martin A.W. Schoen, Simon Trudel, Ahmed Jawad Qureshi, Pierre Mertiny
Publikováno v:
Polymers, Vol 12, Iss 9, p 2143 (2020)
Magnetic composites play a significant role in various electrical and electronic devices. Properties of such magnetic composites depend on the particle microstructural distribution within the polymer matrix. In this study, a methodology to manufactur
Externí odkaz:
https://doaj.org/article/f2655a6b761b4807a4a40796252da426
Material Property-Manufacturing Process Optimization for Form 2 Vat-Photo Polymerization 3D Printers
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 4, Iss 1, p 12 (2020)
This study aims to assess the effect of printing parameters on the final tensile properties of 3D printed specimens printed through a popular vat-photopolymerization printer—‘Form 2’. Elastic modulus, ultimate tensile strength and strain at bre
Externí odkaz:
https://doaj.org/article/d89a72d1eb0f4762a115bf6251b7bca0
Publikováno v:
Polymers, Vol 12, Iss 3, p 506 (2020)
Projection microstereolithography additive manufacturing (PµSLA-AM) systems utilize free radical photopolymerization to selectively transform liquid resins into accurate and complex, shaped, solid parts upon UV light exposure. The material propertie
Externí odkaz:
https://doaj.org/article/7182df30711541348e8297c567adafc8