Results 41 to 50 of about 2,131 (191)

Interlacing Infills for Multi-Material Fused Filament Fabrication Using Layered Depth Material Images

open access: yesMicromachines, 2022
One major concern regarding multi-material additive manufacturing (MMAM) is the strength at the interface between materials. Based on the observation of how nature puts materials together, this paper hypothesizes that overlapping and interlacing ...
Irfan Mustafa, Tsz Ho Kwok
doaj   +1 more source

Generation of Porous Structures Using Fused Deposition [PDF]

open access: yes, 1998
The Fused Deposition Modeling process uses hardware and software machine-level language that are very similar to that of a pen-plotter. Consequently, the·use of patterns with poly-lines as basic geometric features, instead of the current method based ...
Danforth, S. C.   +4 more
core   +1 more source

Thin-Wall Machining of Light Alloys: A Review of Models and Industrial Approaches [PDF]

open access: yes, 2019
Thin-wall parts are common in the aeronautical sector. However, their machining presents serious challenges such as vibrations and part deflections. To deal with these challenges, di erent approaches have been followed in recent years.
Antonio Juan Gamez   +8 more
core   +6 more sources

A GPU-Accelerated Approach for Collision Detection and Tool Posture Modification in Multi-Axis Machining

open access: yesIEEE Access, 2018
Collision detection and avoidance between solid bodies are one of the most important problems in path planning for robotics machining or multi-axis machining.
Jing Wang, Ming Luo, Dinghua Zhang
doaj   +1 more source

3D representation and CNC machining of 2D digital images [PDF]

open access: yes, 2018
First published by Elsevier, https://dx.doi.org/10.1016/j.promfg.2018.07.001 © 2018. This open-access article is made available under the CC-BY-NC-ND 4.0 license https://creativecommons.org/licenses/by-nc-nd/4.0/In this paper a new paradigm for CNC ...
Bedi, Sanjeev   +3 more
core   +1 more source

A Toolpath Generator Based on Signed Distance Fields and Clustering Algorithms for Optimized Additive Manufacturing

open access: yesJournal of Manufacturing and Materials Processing
Additive manufacturing (AM) methods have been gaining momentum because they provide vast design and fabrication possibilities, increasing the accessibility of state-of-the-art hardware through recent developments in user-friendly computer-aided drawing ...
Alp Karakoç
doaj   +1 more source

A certification method for the milling process of free-form surfaces using a test part [PDF]

open access: yes, 1999
International audienceIt is generally admitted that the manufacturing of free-form surfaces requires the use of a CAD-CAM system. The toolpath accuracy and the dimensional quality of the final shape have to be in accordance with the geometrical ...
Duc, E, Lartigue, C, Thiebaut, François
core   +3 more sources

Advanced Sustainable Architectural Acoustics Through Robotic Extrusion-Based Additive Manufacturing (EAM) of Fungal Biomaterials

open access: yesApplied Sciences
While prior studies have explored developing mycelium paste for EAM of this material, this research streamlined the EAM workflow for preparing living, extrudable mycelium mixtures, involving alterations in the preparation sequence and adjustments in the ...
Alale Mohseni   +4 more
doaj   +1 more source

Roadmap to Precision 3D Printing of Cellulose: Rheology‐Guided Formulation, Fidelity Assessment, and Application Horizons

open access: yesAdvanced Materials Technologies, EarlyView.
This critical review presents a comprehensive roadmap for the precision 3D printing of cellulose. Quantitative correlations link ink formulation and rheological properties to print fidelity and final material performance. This framework guides the development of advanced functional materials, from biomedical scaffolds to electromagnetic shielding ...
Majed Amini   +3 more
wiley   +1 more source

A Real-Time Feedrate Planning Method and Efficient Interpolator With Minimal Feedrate Fluctuation for Parametric Toolpath

open access: yesIEEE Access, 2019
Different from linear and circular interpolation, feedrate fluctuation is inevitable for parametric toolpath, which is caused by the nonlinear relation between spline parameters and arc-length. In order to improve the accuracy and efficiency of real-time
Jiali Jiang   +4 more
doaj   +1 more source

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