Results 31 to 40 of about 13,231 (252)

Additive Manufacturing of Thermally Enhanced Lightweight Concrete Wall Elements with Closed Cellular Structures

open access: yesJournal of Facade Design and Engineering, 2021
Building envelopes incorporate a multitude of functions, such as structure, room enclosure, insulation, and aesthetic appeal, typically resulting in multi-material layered constructions. With the technology of additive manufacturing, geometrical freedom
Gido Dielemans   +4 more
doaj   +1 more source

Multi-Nozzle Pneumatic Extrusion-Based Additive Manufacturing System for Printing Sensing Pads

open access: yesInventions, 2020
This paper developed a multi-nozzle pneumatic extrusion-based additive manufacturing (AM) system and applied it to print multi-material polymers and conductive sensing pads.
Kai-Wei Chen   +2 more
doaj   +1 more source

Manufacturing Constraints in Topology Optimization for the Direct Manufacturing of Extrusion-Based Additively Manufactured Parts

open access: yesDesigns, 2023
Additive manufacturing is a potentially disruptive technology with a high impact on supply chains and part design. While generally allowing much higher degrees of freedom in design than formative and subtractive manufacturing techniques, the necessity of
Tobias Rosnitschek   +4 more
doaj   +1 more source

Study on the Reduction of Food Fabrication Time in Additive Manufacturing Process Using Dual Nozzle [PDF]

open access: yes한국정밀공학회지, 2021
Additive manufacturing requires a relatively long time to fabricate complex three-dimensional (3D) structures or parts with more than one material. For additive manufacturing processes, production time and precision vary depending on the fabrication ...
Seung Yeop Baik   +3 more
doaj   +1 more source

Fabricating Metal Powder Filters with Material Extrusion Additive Manufacturing [PDF]

open access: yesArchives of Metallurgy and Materials
Metal powder filters are key components in semiconductor manufacturing equipment that play a critical role in preventing the ingress of impurities and fine particles that may be contained in process gases.
Min-Ji Kim   +5 more
doaj   +1 more source

Development of Al-TiC Wire Feedstock for Additive Manufacturing by Metal Screw Extrusion

open access: yesMetals, 2020
The development of customised aluminium alloys for welding and additive manufacturing (AM) is proposed to solve several quality issues and to enhance the mechanical integrity of components.
Geir Langelandsvik   +5 more
doaj   +1 more source

Anisotropic material behavior of 3D printed composite structures – Material extrusion additive manufacturing

open access: yesMaterials & Design, 2020
Among its many benefits, additive manufacturing (AM) offers considerable freedom in the design of 3D printed parts; however, anisotropy remains a primary concern.
M. Somireddy, A. Czekanski
doaj   +1 more source

A novel printing channel design for multi-material extrusion additive manufacturing [PDF]

open access: yesMATEC Web of Conferences, 2020
Additive manufacturing has a great potential in terms of its capability to produce components with complex geometries and to make multi-material and composite products by combining different materials in a single manufacturing platform.
Urhal Pinar
doaj   +1 more source

A Review of Challenges and Future Perspectives for High-Speed Material Extrusion Technology

open access: yesApplied Sciences
Additive manufacturing, as an innovative manufacturing technology compared to traditional subtractive manufacturing, offers greater design freedom and rapid prototyping capabilities.
Qi Tao, Boao Fu, Fei Zhong
doaj   +1 more source

Pressure control in material extrusion additive manufacturing

open access: yesНаучно-технический вестник информационных технологий, механики и оптики
This paper discusses the effect called undesirable extrusion dynamics that occur during material extrusion printing or fused deposition modeling. This effect is revealed during high acceleration and deceleration of printing head and results in over ...
K. V. Zimenko   +2 more
doaj   +1 more source

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