Results 21 to 30 of about 612,127 (299)

Simplified Model Predicts Binder Behavior in Sand Mold Printing

Applied Sciences, 2023
Binder jetting is a crucial process in additive manufacturing (AM) and is widely used in sand mold casting. This study explores the challenges of simulating binder droplets in ANSYS Fluent, including complexity and computational time.
Yen-Ting Li, Yih-Lin Cheng, Kea-Tiong Tang   +2 more
doaj   +1 more source

Binder jetting process with ceramic powders: Influence of powder properties and printing parameters

Open Ceramics, 2022
Binder jetting (BJ) is an additive manufacturing process in which powder materials are selectively joined by a binder. BJ is plagued by its high sensitivity to both powder properties and process parameters which critically affect the quality of powder ...
Qirong Chen, Enrique Juste, Marie Lasgorceix, Fabrice Petit, Anne Leriche   +4 more
doaj   +1 more source

Feasibility of Acoustic Print Head Monitoring for Binder Jetting Processes with Artificial Neural Networks

Applied Sciences, 2021
The clogging of piezoelectric nozzles is a typical problem in various additive binder jetting processes, such as the manufacturing of casting molds. This work aims at print head monitoring in these binder jetting processes.
Philipp Lechner, Philipp Heinle, Christoph Hartmann, Constantin Bauer, Benedikt Kirchebner, Fabian Dobmeier, Wolfram Volk   +6 more
doaj   +1 more source

The potential of additive manufacturing in the smart factory industrial 4.0: A review [PDF]

, 2019
Additive manufacturing (AM) or three-dimensional (3D) printing has introduced a novel production method in design, manufacturing, and distribution to end-users.
Dehghanghadikolaei, Amir, Emamian, Sattar S., Fotovvati, Behzad, Gisario, Annamaria, Mehrpouya, Mehrsha, Vosooghnia, Alireza   +5 more
core   +1 more source

Correlation of Different Cemented Carbide Starting Powders with the Resulting Properties of Components Manufactured via Binder Jetting

Metals, 2023
For several years, researchers have been exploring the use of the binder jetting powder-based additive manufacturing process to produce WC-Co hardmetals. Compared to other additive manufacturing processes, binder jetting has the potential for high-volume
Christian Berger, Johannes Pötschke, Uwe Scheithauer, Alexander Michaelis   +3 more
doaj   +1 more source

Printing High Viscosity Fluids using Ultrasonic Droplet Generation [PDF]

, 2008
A new printing technology based on ultrasonic actuation (~1 MHz) is presented that has the potential to print high viscosity fluids. In this paper, we describe the print-head’s operating principles and construction.
Margolin, Lauren, Rosen, David W., Vohra, Sanjay   +2 more
core   +1 more source

Numerical Research on the Effects of Process Parameters on Microdroplet Jetting Characteristics by Piezoelectric Printhead

Applied Sciences, 2023
The precision and consistency of the microdroplet jetting procedure are crucial for the casting sand mold’s performance during binder injection. The generation and jetting of microdroplets in piezoelectric printheads were examined in this study in ...
Hong Liu, Ting Lei, Xiaohui Nan, Fan Peng   +3 more
doaj   +1 more source

Three-dimensional printing of porous load-bearing bioceramic scaffolds [PDF]

, 2017
This article reports on the use of the binder jetting three-dimensional printing process combined with sintering to process bioceramic materials to form micro- and macroporous three-dimensional structures.
Alharbi NA., Andrew W McCaskie, Bergmann C, Bose S, Bretcanu O, Butscher A, Cox SC, Dyson JA, Elena Mancuso, Goldstein SA., Habibovic P, Keaveny TM, Kenneth W Dalgarno, Khalyfa A, Klammert U, Lee JA, Leukers B, Mancuso E., Mark A Birch, Martyn Marshall, Naif Alharbi, Oana A Bretcanu, Ohsawa K, Rho J-Y, Sachs E, Sachs E, Santos CFL, Seitz H, Suwanprateeb J, Tadic D, Utela B, Utela BR, Warnke PH   +32 more
core   +3 more sources

A Review on Binder Jet Additive Manufacturing of 316L Stainless Steel

Journal of Manufacturing and Materials Processing, 2019
Binder jet additive manufacturing enables the production of complex components for numerous applications. Binder jetting is the only powder bed additive manufacturing process that is not fusion-based, thus manufactured parts have no residual stresses as ...
Saereh Mirzababaei, Somayeh Pasebani
doaj   +1 more source

A Design Method to Exploit Synergies Between Fiber-Reinforce Composites and Additive Manufactured Processes [PDF]

, 2019
This paper proposes a design method for devices composed of long fiber-reinforced composites (FRC) and additive manufactured (AM) parts. Both FRC and AM processes have similar application characteristics: suitable for small production volumes, additive ...
Ethan Goh, Florian Doetzer, Hassani, Vahid, Sufiyan Sarwan, William Rosen, David   +4 more
core   +1 more source