Estimation of filament temperature and adhesion development in fused deposition techniques
TLDR
In this paper, an analytical solution to the transient heat conduction developing during filament deposition in Fused Deposition Techniques (FDT), which is coupled to a routine that activates or deactivates all relevant local boundary conditions depending on part geometry, operating conditions and deposition strategy, is presented.About:
This article is published in Journal of Materials Processing Technology.The article was published on 2017-07-01 and is currently open access. It has received 180 citations till now. The article focuses on the topics: Protein filament & Deposition (phase transition).read more
Citations
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Information fusion and machine learning for sensitivity analysis using physics knowledge and experimental data
TL;DR: This paper considers global sensitivity analysis (GSA) for situations where both a physics-based model and experimental observations are available, and investigates physics-informed machine learning strategies to effectively combine the two sources of information in order to maximize the accuracy of the sensitivity estimate.
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Advances in modeling transport phenomena in material-extrusion additive manufacturing: Coupling momentum, heat, and mass transfer
TL;DR: In this article, the authors present a review of state-of-the-art modeling approaches based on momentum, heat and mass transfer that are employed in an effort to achieve an improved understanding of the complex transport processes and multiphysics associated with the MatEx technology.
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Experimental testing and numerical analysis of FDM multi-cell inserts and hybrid structures
Stefan Tabacu,Catalin Ducu +1 more
TL;DR: In this article, Fused Deposition Modelling method was used to manufacture samples for material characterization and multi-cell insert designed as safety devices and the material is ABS and a model for material damage is also presented in this paper.
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A Review of Multi-Material 3D Printing of Functional Materials via Vat Photopolymerization
TL;DR: A comprehensive comparison of different additive manufacturing technologies along with detailed knowledge on advances in multi-material vat photopolymerization technologies is provided in this paper , along with future prospects to address the material-related limitations of vat-polymerization.
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Measurement and modeling of filament temperature distribution in the standoff gap between nozzle and bed in polymer-based additive manufacturing
TL;DR: In this article, an analytical model based on a balance between thermal advection and convective/radiative heat loss predicts an exponentially decaying temperature distribution, the nature of which is governed by the characteristic length.
References
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Anisotropic material properties of fused deposition modeling ABS
TL;DR: In this article, the properties of FDM parts fabricated by the FDM 1650 were analyzed using a Design of Experiment (DOE) approach, such as raster orientation, air gap, bead width, color and model temperature.
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Parametric appraisal of mechanical property of fused deposition modelling processed parts
TL;DR: In this paper, five important process parameters such as layer thickness, orientation, raster angle, Raster width and air gap are considered and their influence on three responses such as tensile, flexural and impact strength of test specimen is studied.
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Effect of processing conditions on the bonding quality of FDM polymer filaments
TL;DR: In this article, the authors investigated the mechanisms controlling the bond formation among extruded polymer filaments in the fused deposition modeling (FDM) process and showed that the bonding phenomenon is thermally driven and ultimately determines the integrity and mechanical properties of the resultant prototypes.
Book
Rapid Prototyping: Principles and Applications
TL;DR: In this paper, the authors present animated illustrations of the working principles of today's key Rapid prototyping processes, the available models and specifications, and their principles, materials, advantages and disadvantages.