Results 21 to 30 of about 7,203,845 (300)

Automated Tool-Path Generation for Rapid Manufacturing of Additive Manufacturing Directed Energy Deposition Geometries

open access: yes, 2023
In additive manufacturing (AM) directed energy deposition (DED), parts are built by welding layers of powder or wire feedstock onto a substrate with applications for steel powders in the fields of forging tools, spare parts, and structural components for
Biegler, Max   +3 more
core   +2 more sources

A Higher-Order Formula of Path Interval for Tool-Path Generation

open access: yesInternational Journal of Automation Technology, 2011
This paper presents a novel fourth-order formula for determining path intervals and comprehensively considers path interval formulas. In tool-path generation, a path interval is generally formulated as a scallopheight polynomial. Controlling scallop height in mechanical machining improves surface roughness or machining efficiency.
Toshiyuki Obikawa, Tsutomu Sekine
openaire   +1 more source

Automatic Tool Path Generation for Robot Integrated Surface Sculpturing System

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2008
In this paper, a surface sculpturing system based on 8-axis robot is proposed, the CAD/CAM software and tool path generation algorithm for this sculpturing system are presented. The 8-axis robot is composed of a 6-axis manipulator and a 2-axis worktable,
Jiang ZHU   +3 more
doaj   +1 more source

Five-Axis Tool Path Generation of Injection Mold Represented by T-Spline Surface

open access: yesAdvances in Polymer Technology, 2020
Injection molding is widely used in industries to produce polymeric products. At present, compound NURBS surfaces are commonly used to represent freeform surfaces in mold models.
Ce Shang   +5 more
doaj   +1 more source

A Multiaxis Tool Path Generation Approach for Thin Wall Structures Made with WAAM

open access: yesJournal of Manufacturing and Materials Processing, 2021
Wire Arc Additive Manufacturing (WAAM) has emerged over the last decade and is dedicated to the realization of high-dimensional parts in various metallic materials.
Matthieu Rauch   +2 more
doaj   +1 more source

Automated Tool‐Path Generation for Rapid Manufacturing of Additive Manufacturing Directed Energy Deposition Geometries [PDF]

open access: yes, 2020
In additive manufacturing (AM) directed energy deposition (DED), parts are built by welding layers of powder or wire feedstock onto a substrate with applications for steel powders in the fields of forging tools, spare parts, and structural components for
Biegler, Max   +3 more
core   +1 more source

Efficient tool path generation for five-axis machining of a difficult machined centrifugal impeller

open access: yesAdvances in Mechanical Engineering, 2017
This article presents an efficient tool path generation method for five-axis machining of a difficult machined centrifugal impeller. Geometry of centrifugal impeller is analyzed, and the inherent low efficiency of the machining of difficult machined ...
Hong-Zhou Fan, Guang Xi
doaj   +1 more source

Tool Path Strategies for Efficient Milling of Thin-Wall Features

open access: yesJournal of Manufacturing and Materials Processing
The milling of thin-wall geometries has been a challenge due to inherent chatter vibrations and workpiece deflections. Moreover, tool path generation strategies in CAD-CAM systems are not able to fully address all such concerns.
Lutfi Taner Tunc, Deniz Arda Gulmez
doaj   +1 more source

Improving Energy Transition Analysis Tool through Hydropower Statistical Modelling

open access: yesEnergies, 2020
Reservoir and pumped hydro storage facilities represent one of the best options for providing flexibility at low marginal cost and very low life cycle carbon emissions.
Cristobal Gallego-Castillo   +1 more
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy