Path Generation Algorithm Based on Crash Point Prediction for Lane Changing of Autonomous Vehicles
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Automotive Technology"
DOI: 10.1007/s12239-019-0048-1
Abstract: To reduce the calculation time needed to determine the optimal path, the form of the road and the path of an autonomous vehicle were linearized; additionally, among multiple obstacles, only those that were potentially dangerous… read more here.
Keywords: optimal path; generation algorithm; path; algorithm based ... See more keywords
A novel analytical method for four-bar path generation synthesis based on Fourier series
Sign Up to like & getrecommendations! Published in 2020 at "Mechanism and Machine Theory"
DOI: 10.1016/j.mechmachtheory.2019.103671
Abstract: Abstract This paper presents a novel analytical approach for synthesizing a path-generation mechanism without any limitation on the number of precision points. Compared with classical analytical methods, the novelty of the proposed method is that… read more here.
Keywords: path generation; four bar; synthesis; novel analytical ... See more keywords
Smart tool path generation for 5-axis ball-end milling of sculptured surfaces using process models
Sign Up to like & getrecommendations! Published in 2019 at "Robotics and Computer-Integrated Manufacturing"
DOI: 10.1016/j.rcim.2018.10.002
Abstract: Abstract Efficient 5-axis milling of free form surfaces required smart parameter selection and tool path generation approaches. Current computer-aided manufacturing (CAM) technology offers limited flexibility and assistance for such purposes, where purely geometrical issues are… read more here.
Keywords: process; path; smart tool; tool path ... See more keywords
Tool path generation for five-axis machining of blisks with barrel cutters
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Production Research"
DOI: 10.1080/00207543.2018.1470344
Abstract: A barrel cutter has a cutting segment with a large radius on its profile, and this arc segment allows the cutter to tilt away from the part surface, avoiding the collisions of the tool with… read more here.
Keywords: barrel cutters; path generation; barrel; five axis ... See more keywords
Uniform Coverage Tool Path Generation for Robotic Surface Finishing of Curved Surfaces
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Robotics and Automation Letters"
DOI: 10.1109/lra.2022.3152695
Abstract: We provide a novel solution to the problem of robot tool path generation to uniformly cover the surface area of a curved surface with varying curvatures by using a circular, flat finishing tool. We first… read more here.
Keywords: tool; surface; tool path; surface finishing ... See more keywords
A Parametrization-Invariant Fourier Approach to Planar Linkage Synthesis for Path Generation
Sign Up to like & getrecommendations! Published in 2017 at "Mathematical Problems in Engineering"
DOI: 10.1155/2017/8458149
Abstract: This paper deals with the classic problem of the synthesis of planar linkages for path generation. Based on the Fourier theory, the task curve and the synthesized four-bar coupler curve are regarded as the same… read more here.
Keywords: planar; path generation; parametrization; parametrization invariant ... See more keywords
Synthesis of the four-bar linkage as path generation by choosing the shape of the connecting rod
Sign Up to like & getrecommendations! Published in 2020 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"
DOI: 10.1177/0954406220908616
Abstract: This paper presents a method for path generation synthesis of a four-bar linkage that includes both graphical and analytical synthesis and both cases of with and without prescribed timing. The advantage of the proposed method… read more here.
Keywords: synthesis; four bar; path generation; bar linkage ... See more keywords
Geometrical Similarity Error Function-Innovative Adaptive Algorithm methodology in path generation synthesis of the four-bar mechanism using metaheuristic algorithms
Sign Up to like & getrecommendations! Published in 2021 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"
DOI: 10.1177/09544062211015787
Abstract: This paper presents a novel methodology for path generation synthesis of the four-bar mechanism. A new objective function for the path generation synthesis problem, namely, the Geometrical Similarity Error Function (GSEF), is introduced. Indeed, GSEF… read more here.
Keywords: path generation; methodology; generation synthesis;
Tool path generation of turning optical freeform surfaces using arbitrary rake angle tools.
Sign Up to like & getrecommendations! Published in 2020 at "Optics express"
DOI: 10.1364/oe.413113
Abstract: Slow tool servo diamond turning has widespread application in fabricating freeform optics. Previous studies are focused on the methods of the tool path generation and verification of zero-rake-angle tools. However, these methods are unsuitable for… read more here.
Keywords: tool path; angle tools; path generation; rake angle ... See more keywords
Pseudo-random Path Generation Algorithms and Strategies for the Surface Quality Improvement of Optical Aspherical Components
Sign Up to like & getrecommendations! Published in 2020 at "Materials"
DOI: 10.3390/ma13051216
Abstract: This study proposes two path generation algorithms to diminish the superposition of the convolution effect on the polishing path in computer-controlled optical surfacing. According to the polishing of aluminum-alloy based hyperboloid optical components, different proportions… read more here.
Keywords: surface quality; path generation; path; generation algorithms ... See more keywords
Path Generation Strategy and Wire Arc Additive Manufacturing of Large Aviation Die with Complex Gradient Structure
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15176115
Abstract: To realize automatic wire arc additive manufacturing (WAAM) of a large aviation die with a complex gradient structure, a new contour-parallel path generation strategy was proposed and practically applied. First, the planar curve was defined… read more here.
Keywords: large aviation; die; strategy; path generation ... See more keywords