Results 91 to 100 of about 72,237 (261)

The Adaptive Trajectory of the Normal Force Vector in the Polishing of Curved Surface Component Robots

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 11, November 2025.
This study uses iterative learning control and voice coil motor to keep normal force constant in curved surface polishing. A mechanism‐data fusion model adjusts robotic posture via real‐time feedback for adaptive tracking control of normal force vector direction.
Jiale Xu   +3 more
wiley   +1 more source

THE ACTUATION MECHANISM CONCEPT USED AT THE MODULAR FIXTURE SYSTEM FOR TMA-AL 550 HORIZONTAL MILLING CENTRE

open access: yesNonconventional Technologies Review, 2015
The paperwork presents theoretical and practical research for the actuation mechanism concept used at the modular fixture system for TMA-AL 550 horizontal milling centre, used for the prismatic, build and realized by the author into the flexible ...
Rares Pancu, Stefan Mihaila
doaj  

Development of a novel virtual coordinate measuring machine [PDF]

open access: yes, 2009
Existing VCMMs (virtual coordinate measuring machine) have been mainly developed to either simulate the measurement process hence enabling the off-line programming, or to perform error analysis and uncertainty evaluation. Their capability and performance
Hu, Y, Wei, P, Yang, Q
core   +2 more sources

Mathematical modeling and parametric identification of dynamic properties of mechanical subsystems tool and workpiece in turning process

open access: yesMATEC Web of Conferences, 2018
Research and modeling of dynamic structures of the subsystems tool and the workpiece is given continued attention. This is due to the fact that the analysis of the stability of the cutting process and the self-oscillation is necessary, first of all, to ...
Tung Pham Dinh
doaj   +1 more source

The effect of an organic pentasulfide EP additive in turning and milling operations [PDF]

open access: yes, 2014
Coopération avec Ecole Centrale LyonBecause a cutting fluid could be equally used for different cutting operations, this study proposed to investigate the behavior of a well-known extreme-pressure additive (pentasulfide) in both turning and milling ...
BIERLA, Aleksandra   +4 more
core   +4 more sources

Experimental and modeling study of surface topography generation considering tool-workpiece vibration in high-precision turning

open access: hybrid, 2023
Xingying Zhou   +6 more
openalex   +1 more source

Resultant geometric variation of a fixtured workpiece Part I: a simulation [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2006
When a workpiece is fixtured for a machining or inspection operation, the accuracy of an operation is mainly determined by the efficiency of the fixturing method. Variability in manufactured workpiece is hardly inevitable.
Supapan Sangnui Chaiprapat   +1 more
doaj  

Compliance error compensation in robotic-based milling [PDF]

open access: yes, 2014
The paper deals with the problem of compliance errors compensation in robotic-based milling. Contrary to previous works that assume that the forces/torques generated by the manufacturing process are constant, the interaction between the milling tool and ...
A Pashkevich   +14 more
core   +4 more sources

Qualification of a robotized Friction Stir Welding System [PDF]

open access: yes, 2010
This paper presents an experimental methodology to determine a Friction Stir Welding (FSW) means of production based on the experimental study of the tool / material mechanical interactions generated during the welding operation.
BIGOT, Régis   +5 more
core   +2 more sources

Complicated workpiece shape machining using optimal target shape position and orientation on a multifunctional machine tool

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2018
In order to machine complicated workpiece shapes, it is essential for operators to avoid detrimental collisions between machine structures and workpieces. Therefore, a machine simulator based on 3D models is usually utilized prior to machining operations
Maho KUMANOTANI, Keiichi NAKAMOTO
doaj   +1 more source

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