Results 31 to 40 of about 14,681 (188)

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

Joining of polymer to metal using material extrusion additive manufacturing

open access: yesThe International Journal of Advanced Manufacturing Technology, 2023
Abstract This study investigates the joining of metal to polymer by material extrusion additive manufacturing. Direct joining by layered extrusion was used to fabricate hybrid single lap joints of Acrylonitrile Butadiene Styrene (ABS) and Aluminum alloy 5052.
Aisha Alhmoudi   +3 more
openaire   +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

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

Mesoscale Modeling of Extrusion and Solidification During Material Extrusion Additive Manufacturing

open access: yesRecent Progress in Materials, 2023
In this work, we apply a multiphysics approach to fused deposition modeling to simulate extrusion and solidification. Restricting the work to a single line scan, we focus on the application of polylactic acid. In addition to heat, momentum and mass transfer, the solid/liquid/vapor interface is simulated using a front-tracking, level-set method.
Jeffrey B. Allen   +3 more
openaire   +1 more source

Water-Based Robotic Fabrication: Large-Scale Additive Manufacturing of Functionally Graded Hydrogel Composites via Multichamber Extrusion [PDF]

open access: yes, 2014
Additive manufacturing (AM) of regenerated biomaterials is in its infancy despite the urgent need for alternatives to fuel-based products and in spite of the exceptional mechanical properties, availability, and biodegradability associated with water ...
Oxman, Neri   +2 more
core   +1 more source

Prediction of Dimensional Changes of Low-Cost Metal Material Extrusion Fabricated Parts Using Machine Learning Techniques

open access: yes, 2021
Additive manufacturing (AM) is a layer-by-layer manufacturing process. However, its broad adoption is still hindered by limited material options, different fabrication defects, and inconsistent part quality.
Zhicheng Zhang   +4 more
core   +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

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