Results 1 to 10 of about 154 (95)

AFSD: Adaptive Feature Space Distillation for Distributed Deep Learning

IEEE Access, 2022
We propose a novel and adaptive feature space distillation method (AFSD) to reduce the communication overhead among distributed computers. The proposed method improves the Codistillation process by supporting longer update interval rates.
Einar Broch Johnsen, Andrea Marinoni, Habib Ullah   +2 more
exaly   +8 more sources

Recent developments in additive friction stir deposition (AFSD)

Journal of Materials Research and Technology
In recent years, metal additive manufacturing (MAM) has emerged as a promising technique for faster and easier manufacturing of complex parts. One method developed in MAM is additive friction stir deposition (AFSD), which is based on the friction stir ...
Yahya Bozkurt
exaly   +4 more sources

Influence of aging time to achieve tensile build direction heat treated T74 forging properties in lubricant free AFSD AA7050

Additive Manufacturing Letters
The need for long-lead time aluminum alloy casting and forging replacements requires innovative solutions such as Additive Friction Stir Deposition (AFSD), a solid-state additive manufacturing technique that uses frictional heat and severe plastic ...
Ning Zhu, P G Allison
exaly   +4 more sources

A Comprehensive Review of Solid-phase Additive Techniques: Insights into Friction Stir Additive Manufacturing (FSAM) and Additive Friction Stir Deposition (AFSD)

Results in Engineering
Additive Manufacturing (AM) is increasingly being used in the aerospace and automotive sectors because of its ability to produce lightweight, high-performance components while minimising material waste and lowering buy-to-fly ratios. Among the several AM
Nouranga K. N., Prashanth B. N., Ram Prabhu T.   +2 more
exaly   +4 more sources

Process-specific design strategy enables exceptional as-deposited strength-ductility synergy in novel Al–Ce alloys via additive friction stir deposition (AFSD)

Journal of Materials Research and Technology
A process-specific alloy design strategy was employed to achieve exceptional as-deposited strength-ductility synergy in Al–Ce alloys, eliminating the need for post-aging treatments.
David Weiss, Vishal Soni, Rajiv S Mishra   +2 more
exaly   +4 more sources

Influence of Preheating Temperature on the Microstructure and Mechanical Properties of 6061/TA1 Composite Plates Fabricated by AFSD

Materials, 2023
In this study, composite plates of 6061/TA1 were successfully manufactured using additive friction stir deposition (AFSD). The impact of preheating temperatures (room temperature, 100 °C, 200 °C) on the interfacial microstructure and interface mechanical properties at various deposition zones was studied.
Biaobiao Yang, Yunping Li, Li Yidi
exaly   +3 more sources

A computational and experimental approach to understanding material flow behavior during additive friction stir deposition (AFSD)

Computational Particle Mechanics, 2023
In this study, a combined computational and experimental particle tracking investigation was performed for a solid-state additive manufacturing and repair process, Additive Friction Stir Deposition (AFSD). Specifically, smoothed particle hydrodynamics (SPH) simulations of AFSD were conducted in-order to elucidate deposition mechanics.
Ning Zhu, Pg Allison, J B Jordon
exaly   +3 more sources

A comparative study of machine learning in predicting the mechanical properties of the deposited AA6061 alloys via additive friction stir deposition

Materials Genome Engineering Advances
Additive friction stir deposition (AFSD) provides strong flexibility and better performance in component design, which is controlled by the process parameters. It is an essential and difficult task to tune those parameters.
Qian Qiao, Quan Liu, Jiong Pu, Haixia Shi, Wenxiao Li, Zhixiong Zhu, Dawei Guo, Hongchang Qian, Dawei Zhang, Xiaogang Li, C. T. Kwok, L. M. Tam   +11 more
doaj   +2 more sources

A comparative study of aluminium properties manufactured using additive friction stir deposition (AFSD) and wire arc additive manufacturing (WAAM)

Progress in Additive Manufacturing
Abstract Wire arc additive manufacturing (WAAM) has recently gained considerable attention due to its capability to manufacture large-size metal with a length of one meter or above, with good microstructural and mechanical properties. However, the manufacture of critical components exposed to extreme environmental conditions, such as high ...
Numan Habib
exaly   +2 more sources

AFSD-Physics: Exploring the governing equations of temperature evolution during additive friction stir deposition by a human-AI teaming approach

Manufacturing Letters
This paper presents a modeling effort to explore the underlying physics of temperature evolution during additive friction stir deposition (AFSD) by a human-AI teaming approach. AFSD is an emerging solid-state additive manufacturing technology that deposits materials without melting. However, both process modeling and modeling of the AFSD tool are at an
Tony L Schmitz
exaly   +4 more sources