Machine tool calibration: Measurement, modeling, and compensation of machine tool errors

W Gao, S Ibaraki, MA Donmez, D Kono… - International Journal of …, 2023 - Elsevier
Advanced technologies for the calibration of machine tools are presented. Kinematic errors
independently of their causes are classified into errors within one-axis as intra-axis errors …

Dynamic error of CNC machine tools: a state-of-the-art review

D Lyu, Q Liu, H Liu, W Zhao - The International Journal of Advanced …, 2020 - Springer
The dynamic error of CNC machine tools, which often exceeds the quasi-static error at high-
speed machining, becomes the main reason affecting the machining error of the sculptured …

Online interpolation of 5-axis machining toolpaths with global blending

S Tajima, B Sencer - International Journal of Machine Tools and …, 2022 - Elsevier
Modern high-speed 5-axis machining toolpaths consist of densely discretized tool center
points (TCP) and tool orientation vectors (TOV). This paper presents a global interpolation …

Generalised NURBS interpolator with nonlinear feedrate scheduling and interpolation error compensation

G Zhang, J Gao, L Zhang, X Wang, Y Luo… - International Journal of …, 2022 - Elsevier
Current nonuniform rational B-spline interpolating methods encounter problems pertaining
to the interpolating error, feedrate profile, and machining efficiency; the optimal feedrate …

Accurate real-time interpolation of 5-axis tool-paths with local corner smoothing

S Tajima, B Sencer - International Journal of Machine Tools and …, 2019 - Elsevier
axis machining tool-paths, when programmed in workpiece coordinates, translational and
rotational tool motion in terms of Cartesian tool center points (TCPs), and unit tool orientation …

Global smoothing of short line segment toolpaths by control-point-assigning-based geometric smoothing and FIR filtering-based motion smoothing

DN Song, JW Ma, YG Zhong, JJ Yao - Mechanical Systems and Signal …, 2021 - Elsevier
The toolpaths for curved surfaces generated by most existing computer-aided-manufacturing
applications are always consisted by short line segments. Due to the first-order discontinuity …

Accurate prediction of machining cycle times and feedrates with deep neural networks using BiLSTM

SH Chien, B Sencer, R Ward - Journal of Manufacturing Systems, 2023 - Elsevier
This paper presents a deep neural network-based approach to predict machining cycle (run)
times along complex 3-axis machining part programs. CAD/CAM systems are utilized to …

Accurate prediction of machining feedrate and cycle times considering interpolator dynamics

R Ward, B Sencer, B Jones, E Ozturk - The International Journal of …, 2021 - Springer
This paper presents an accurate machining feedrate prediction technique by modelling the
trajectory generation behaviour of modern CNC machine tools. Typically, CAM systems …

Machining cycle time prediction: Data-driven modelling of machine tool feedrate behavior with neural networks

C Sun, J Dominguez-Caballero, R Ward… - Robotics and Computer …, 2022 - Elsevier
Accurate prediction of machining cycle times is important in the manufacturing industry.
Usually, Computer-Aided Manufacturing (CAM) software estimates the machining times …

Identification and optimization of CNC dynamics in time-dependent machining processes and its validation to fluid jet polishing

Y Mizoue, B Sencer, A Beaucamp - International Journal of Machine Tools …, 2020 - Elsevier
In time dependent CNC processes such as polishing, a target material removal profile is
obtained by creating and inputting G-codes with varying feed into the controller of a machine …