Results 111 to 120 of about 3,385,091 (237)

Direct Toolpath Generation Based on Graph Theory for Milling Roughing

open access: yesProcedia CIRP, 2014
AbstractThe paper presents a tool path generation methodology for roughing operation based on the oriented graph theory. The cutting areas are identified using an original method that is based on a bicolor and binary map. The toolpath is generated using the searching Dijkstra algorithm inside a graph in order to find the single-source shortest path ...
Popescu, Daniela   +4 more
openaire   +1 more source

Hermite Quartic Splines for Smoothing and Sampling a Roughing Curvilinear Spiral Toolpath

open access: yesApplied Sciences
From an industrial point of view, the milling of 2.5D cavities is a frequent operation, consuming time and presenting optimization potential, especially through a judicious choice of the tool trajectory.
Cédric Leroy   +2 more
doaj   +1 more source

CNC Milling Toolpath Generation Using Genetic Algorithms [PDF]

open access: yes, 2016
The prevalence of digital manufacturing in creating increasingly complex products with small batch sizes, requires effective methods for production process planning. Toolpath generation is one of the challenges for manufacturing technologies that function based on the controlled movement of an end effector against a workpiece.
openaire  

Field-Based Toolpath Generation for 3D Printing Continuous Fibre Reinforced Thermoplastic Composites [PDF]

open access: yesAdditive Manufacturing, 2021
Xiangjia Chen   +3 more
semanticscholar   +1 more source

A virtual dual-level reconfigurable additive manufacturing system for digital object fabrication [PDF]

open access: yes, 2010
This paper proposes a virtual dual-level reconfigurable additive manufacturing system (DRAMS) for simulation and verification of deposition strategies in digital fabrication of product prototypes. The DRAMS is aimed to improve additive manufacturing (AM)
Cai, Y, Choi, SH
core  

Adaptive Toolpath Generation for Distortion Reduction in Laser Powder Bed Fusion Process

open access: yesAdditive Manufacturing, 2023
M. Qin   +6 more
semanticscholar   +1 more source

Automatic polishing process of plastic injection molds on a 5-axis milling center

open access: yes, 2009
The plastic injection mold manufacturing process includes polishing operations when surface roughness is critical or mirror effect is required to produce transparent parts.
Pessoles, Xavier, Tournier, Christophe
core   +2 more sources

Laser additive manufacturing of high-resolution microscale shell lattices by toolpath engineering

open access: yesInternational Journal of Extreme Manufacturing
Laser additively manufactured microscale metallic lattices show great potential for high-performance applications, yet trade-offs among geometric precision, structural integrity, and computational efficiency still persist.
Junhao Ding   +10 more
doaj   +1 more source

Workpiece Coordinate System Measurement for a Robotic Timber Joinery Workflow

open access: yesBuildings
Robotic timber joinery demands integrated, adaptive methods to compensate for the inherent dimensional variability of wood. We introduce a seamless robotic workflow to enhance the measurement accuracy of the Workpiece Coordinate System (WCS).
Francisco Quitral-Zapata   +3 more
doaj   +1 more source

Robot-assisted multi-axis embedded silicone printing for free-form volumetric model

open access: yesVirtual and Physical Prototyping
Embedded silicone printing (ESP) enables the creation of complex soft structures by extruding silicone inks into a gel support matrix. However, issues such as excess local ink deposition and the staircase effect limit the quality of solid model prints ...
Hailin Sun   +5 more
doaj   +1 more source

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