Results 21 to 30 of about 1,708,417 (385)
Wire arc additive manufacturing technology development and route planning map for aviation equipment
Wire arc additive manufacturing (WAAM) is an additive manufacturing technology with high deposition rate that produces a variety of high-performance metal structures layer by layer stacking.
ZHENG Tao+3 more
doaj +1 more source
Vast amounts of data are generated by sensors that are used to monitor people, animals, plants, machines, structures, and the environment. Increasingly, this data is used to create relevant context based on sophisticated pattern recognition algorithms trained using past labeled data.
Vahideh Shirmohammadli, Behraad Bahreyni
openaire +3 more sources
Selective laser melting (SLM) forming technology to prepare nickel-based superalloy parts can significantly save costs and solve bottleneck problems. The extremely high-temperature gradient and large residual stress during SLM lead to structural defects ...
Shuai Huang+6 more
doaj +1 more source
Open5x: Accessible 5-axis 3D printing and conformal slicing [PDF]
The common layer-by-layer deposition of regular, 3-axis 3D printing simplifies both the fabrication process and the 3D printer's mechanical design. However, the resulting 3D printed objects have some unfavourable characteristics including visible layers, uneven structural strength and support material.
arxiv +1 more source
3D printing of highly stretchable hydrogel with diverse UV curable polymers
This article proposes an approach of 3D printing structures consisting of stretchable hydrogels bonded with UV curable polymers. Hydrogel-polymer hybrids have been widely used for various applications such as biomedical devices and flexible electronics ...
Qi Ge+10 more
semanticscholar +1 more source
Conventional electrospinning produces nanofibers with smooth surfaces that limit biomineralization ability. To overcome this disadvantage, we fabricated a tetramethylpyrazine (TMP)-loaded matrix-mimicking biomineralization in PCL/Gelatin composite ...
Xiaoyu Wu+11 more
doaj +1 more source
3D Printing and Design in Isolation: A Case from a Simulated Lunar Mission [PDF]
Despite the decades-long history of 3D printing, it is not used to its full potential. Yet 3D printing holds promise for isolated communities, aiming for self-sufficiency. In this experiential study conducted in an analog space habitat we evaluated challenges and opportunities of using 3D printing. Our study revealed barriers such as: 1) setting up and
arxiv +1 more source
The paper is aimed at developing scientifically proven compositions of mortars for 3D printing modified by a peat-based admixture with improved operational characteristics. The paper outlines the results of experimental research on hardened cement paste and concrete mixture with the use of modifying admixture MT-600 (thermally modified peat).
N. O. Kopanitsa+3 more
openaire +4 more sources
Technology development and roadmap of electron beam additive manufacturing for aviation equipments
Additive manufacturing technology has a broad development prospect in the field of aviation equipments. As an important metal additive manufacturing process, the electron beam additive manufacturing is in a rapid development stage. The wire-feed electron
ZHANG Guodong+4 more
doaj +1 more source
A 3D Printing Hexacopter: Design and Demonstration [PDF]
3D printing using robots has garnered significant interest in manufacturing and construction in recent years. A robot's versatility paired with the design freedom of 3D printing offers promising opportunities for how parts and structures are built in the future.
arxiv +1 more source