Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Ala Qattawi"'
Publikováno v:
Crystals, Vol 13, Iss 10, p 1505 (2023)
Fe-Mn-Al-Ni is an Fe-based shape memory alloy (SMA) featuring higher stability and low temperature dependency of superelasticity stress over a wide range of temperatures. Additive manufacturing (AM) is a promising technique for fabricating Fe-SMA wit
Externí odkaz:
https://doaj.org/article/6ab6e1b5dc75483b926bd93e0abaf3f8
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 7, Iss 3, p 115 (2023)
The poor surface roughness associated with additively manufactured parts can influence the surface integrity and geometric tolerances of produced components. In response to this issue, laser polishing (LP) has emerged as a potential technique for imp
Externí odkaz:
https://doaj.org/article/53f05e0c508f45c2b76f6785a63072a8
Autor:
Ala Qattawi, Sreenath Chalil Madathil
Publikováno v:
Production and Manufacturing Research: An Open Access Journal, Vol 7, Iss 1, Pp 125-142 (2019)
This manuscript presents a method to design automotive production assembly lines that integrate lean manufacturing approaches and line balancing algorithms. In this work, we develop a clustering algorithm and task mutuality index for the assembly tas
Externí odkaz:
https://doaj.org/article/96faf590e0c04a6abfcf496ed352858e
Publikováno v:
JOM. 74:4772-4786
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 119:5335-5363
Origami-based sheet metal (OSM) bending is a promising new die-free folding technique for sheet metal. OSM bending principle is based on deforming the material along a pre-defined fold line, which is determined using material discontinuity (MD) produ
Publikováno v:
Journal of Manufacturing Processes. 71:711-723
Modeling the influence of the processing parameters of fused filament fabrication (FFF) on the mechanical properties of FFF fabricated parts is a challenging task due to the complex dynamics and the large number of factors that affect the quality of
Autor:
Hossein Abedi, Reza Javan, Mohammad Reza Nematollahi, Keyvan Safaei, Anwar Al-Gamal, Mohammad Elahinia, Ala Qattawi
Publikováno v:
Volume 2A: Advanced Manufacturing.
NiTi Shape memory alloys are increasingly being employed in a variety of applications, with continuous research into practical processing methods. The laser powder bed fusion (LPBF) manufacturing method is exhibiting increasing attention to fabricati
Autor:
Anwar Al-Gamal, Muhammad Ali Ablat, Lakshmi Ramineni, Majed Ali, Abdalmageed Almotari, Ala’aldin Alafaghani, Jian-Qiao Sun, Ala Qattawi
Publikováno v:
Volume 2B: Advanced Manufacturing.
The sustainability of sheet metal parts often has multiple facets depending on the phase under consideration. The work presented in this paper focuses on cradle-to-gate Life Cycle Analysis (LCA) of the Origami-based Sheet Metal (OSM) folding process.
Publikováno v:
Volume 1: Additive Manufacturing; Biomanufacturing; Life Cycle Engineering; Manufacturing Equipment and Automation; Nano/Micro/Meso Manufacturing.
Due to the layering nature of additive manufacturing, additively manufactured parts exhibit a unique microstructure and are more susceptible to defects. Post-processing heat treatments of additively manufactured parts have shown great promise in impr