Results 31 to 40 of about 23,009 (217)

Production of interior car handle prototype on 3D FDM printer [PDF]

open access: yes, 2015
Táto bakalárska práce sa venuje problematike výroby prototypu držadla v interiéri vozidla metódou Fused Deposition Modeling. Prvá časť práce sa venuje stručnému prehľadu výroby prototypu pomocou technológie Rapid prototyping 3D tlačenia, pomocou metódy ...
Kaššák, Marek
core  

Influence of infill and nozzle diameter on porosity of FDM printed parts with rectilinear grid pattern [PDF]

open access: yes, 2019
The aim of the paper is to analyze the effect of nozzle diameter and infill on porosity and pore size of FDM printed specimens with rectilinear grid pattern.
Bagheri, Ali   +3 more
core   +2 more sources

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

Research Towards High Speed Freeforming [PDF]

open access: yes, 2013
Additive manufacturing (AM) methods are currently utilised for the manufacture of prototypes and low volume, high cost parts. This is because in most cases the high material costs and low volumetric deposition rates of AM parts result in higher per part ...
Brooks, Hadley Laurence   +2 more
core   +1 more source

Mechanical Properties of Architected Polymer Lattice Materials: A Comparative Study of Additive Manufacturing and CAD Using FEM and µ‐CT

open access: yesAdvanced Functional Materials, EarlyView.
This study examines how pore shape and manufacturing‐induced deviations affect the mechanical properties of 3D‐printed lattice materials with constant porosity. Combining µ‐CT analysis, FEM, and compression testing, the authors show that structural imperfections reduce stiffness and strength, while bulk material inhomogeneities probably enhance ...
Oliver Walker   +5 more
wiley   +1 more source

3D printing of gas jet nozzles for laser-plasma accelerators

open access: yes, 2016
Recent results on laser wakefield acceleration in tailored plasma channels have underlined the importance of controlling the density profile of the gas target.
Döpp, A.   +5 more
core   +3 more sources

A Bespoke Programmable Interpenetrating Elastomer Network Composite Laryngeal Stent for Expedited Paediatric Laryngotracheal Reconstruction

open access: yesAdvanced Functional Materials, EarlyView.
A programmable interpenetrating double‐network architecture, created via 3D‐TIPS printing and resin infusion, synergistically combines thermoplastic and thermosetting elastomers to balance structural rigidity and surface softness—crucial for paediatric laryngeal stents.
Elizabeth F. Maughan   +14 more
wiley   +1 more source

Robust and Reversible Thermofluorescence in Solvent‐Free Thermoplastic Polyurethane Composites

open access: yesAdvanced Functional Materials, EarlyView.
Thermofluorescent polymer composites with high‐contrast optical outputs are prepared by solvent‐free blending of indenoquinacridone dye into a thermoplastic polyurethane matrix. The temperature‐dependent fluorescence originates from aggregation–dissociation of the dye molecules, regulated by competing hydrogen bonds from the polymer matrix.
Guanghua Yu   +8 more
wiley   +1 more source

Form Accuracy Analysis of Cylindrical Parts Produced by Rapid Prototyping [PDF]

open access: yes, 2007
Solid Freeform fabrication processes are being considered for creating fit and assembly nature functional parts. It is extremely important that these parts are within allowable dimensional and geometric tolerance.
Anjikar, Swapnil D.   +2 more
core   +1 more source

Characterization of a Polylactic acid (PLA) produced by Fused Deposition Modeling (FDM) technology

open access: yesProcedia Structural Integrity, 2019
Abstract PLA is an organic polymer that lends itself to multiple applications. It is commonly used in fused deposition modeling technology (FDM), which operates by depositing successive layers of material. The material extrusion, in the form of a wire, follows an imposed pattern, which influences the static and dynamic behavior of the final component.
Corapi, Domenico   +3 more
openaire   +2 more sources

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