Mechanical Characterization and Process Optimization of PolyJet 3D Printing Using Digital ABS with Different Part Geometries

Author(s):  
B. N. Sontakke ◽  
B. B. Ahuja
2020 ◽  
Vol 2020.28 (0) ◽  
pp. 111
Author(s):  
Daisuke KUBA ◽  
Ryosuke MATSUZAKI ◽  
Shono OCHI

2019 ◽  
Vol 6 (6) ◽  
pp. 319-332 ◽  
Author(s):  
Eric Luis ◽  
Houwen Matthew Pan ◽  
Swee Leong Sing ◽  
Anil Kumar Bastola ◽  
Guo Dong Goh ◽  
...  

Polymers ◽  
2020 ◽  
Vol 12 (2) ◽  
pp. 334 ◽  
Author(s):  
Cristina Pavon ◽  
Miguel Aldas ◽  
Juan López-Martínez ◽  
Santiago Ferrándiz

In this work, different materials for three-dimensional (3D)-printing were studied, which based on polycaprolactone with two natural additives, gum rosin, and beeswax. During the 3D-printing process, the bed and extrusion temperatures of each formulation were established. After, the obtained materials were characterized by mechanical, thermal, and structural properties. The results showed that the formulation with containing polycaprolactone with a mixture of gum rosin and beeswax as additive behaved better during the 3D-printing process. Moreover, the miscibility and compatibility between the additives and the matrix were concluded through the thermal assessment. The mechanical characterization established that the addition of the mixture of gum rosin and beeswax provides greater tensile strength than those additives separately, facilitating 3D-printing. In contrast, the addition of beeswax increased the ductility of the material, which makes the 3D-printing processing difficult. Despite the fact that both natural additives had a plasticizing effect, the formulations containing gum rosin showed greater elongation at break. Finally, Fourier-Transform Infrared Spectroscopy assessment deduced that polycaprolactone interacts with the functional groups of the additives.


China Foundry ◽  
2021 ◽  
Vol 18 (4) ◽  
pp. 335-343
Author(s):  
Zhao-fa Zhang ◽  
Li Wang ◽  
Lin-tao Zhang ◽  
Peng-fei Ma ◽  
Bing-heng Lu ◽  
...  

The objective of this study was to determine appropriate orientation for the scaffold by using 3D printing. This has been done by fabrication in vertical and horizontal orientation and then the specimen were subjected to tensile and compressive test for its mechanical characterization of a specimen, a suitable orientation was found to be horizontal. Finally, FEA analysis was also carried out to match with experimental result


2019 ◽  
Vol 28 ◽  
pp. 120-126 ◽  
Author(s):  
Shuai Yan ◽  
Yunfei Huang ◽  
Dake Zhao ◽  
Fangyong Niu ◽  
Guangyi Ma ◽  
...  

2021 ◽  
Vol 11 (03) ◽  
pp. 47-61
Author(s):  
Mwambe Polline ◽  
James M. Mutua ◽  
Thomas Ochuku Mbuya ◽  
Kyekyere Ernest

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