Development of a piezoelectrically actuated two-degree-of-freedom fast tool servo with decoupled motions for micro-/nanomachining

Z Zhu, X Zhou, Z Liu, R Wang, L Zhu - Precision Engineering, 2014 - Elsevier
The limited degrees of freedom (DOFs) of servo motions is an inherent deficiency in
conventional, fast-tool-servo-(FTS)-assisted, diamond-turning, highly blocking applications …

Development of a novel XZ workpiece vibration generator for cooperative vibration cutting of hierarchical grating structures

Y Yang, J Wen, Y Zhang - Mechanical Systems and Signal Processing, 2023 - Elsevier
This paper presents a novel piezoelectrically-driven XZ workpiece vibration generator
(WVG) enabling the cooperative vibration cutting, which serves as a promising alternative for …

Nonlinear vibrations of axially functionally graded Timoshenko tapered beams

MH Ghayesh - Journal of Computational and …, 2018 - asmedigitalcollection.asme.org
This paper presents the coupled axial-transverse-rotational nonlinear forced vibrations of
Timoshenko tapered beams made of an axially functionally graded (AFG) material subjected …

Tool path generation, for complex surface machining, using point cloud data

A Masood, R Siddiqui, M Pinto, H Rehman, MA Khan - Procedia CIRP, 2015 - Elsevier
This paper gives a detailed explanation of the project, related to reverse engineering, which
was conducted by the authors of this paper. The project was based on direct machining …

Adaptive spiral tool path generation for computer numerical control machining using point cloud

M Dhanda, A Kukreja… - Proceedings of the …, 2021 - journals.sagepub.com
This paper reports a novel method to generate adaptive spiral tool path for the CNC
machining of complex sculptured surface represented in the form of cloud of points without …

Path planning for semi-automated simulated robotic neurosurgery

D Hu, Y Gong, B Hannaford… - 2015 IEEE/RSJ …, 2015 - ieeexplore.ieee.org
This paper considers the semi-automated robotic surgical procedure for removing the brain
tumor margins, where the manual operation is a tedious and time-consuming task for …

PLSP based layered contour generation from point cloud for additive manufacturing

J Xu, W Hou, Y Sun, YS Lee - Robotics and Computer-Integrated …, 2018 - Elsevier
This paper presents a new Planar Least-Squares Projection (PLSP) method to accurately
construct the layered contours directly from the point cloud for additive manufacturing. With …

An efficient iso-scallop tool path generation method for three-axis scattered point cloud machining

W Liu, SM Zhu, T Huang, C Zhou - The International Journal of Advanced …, 2020 - Springer
Shortening total length of tool path is preferred in numerical control (NC) machining since it
can reduce machining time effectively. Compared with iso-planar tool path, iso-scallop tool …

Direct geometry processing for telefabrication

Y Chen, K Li, X Qian - Journal of computing and …, 2013 - asmedigitalcollection.asme.org
This paper presents a new approach for telefabrication where a physical object is scanned
in one location and fabricated in another location. This approach integrates three …

A method of generating spiral tool path for direct three-axis computer numerical control machining of measured cloud of point

J Xu, L Xu, Y Sun, YS Lee… - … of Computing and …, 2019 - asmedigitalcollection.asme.org
Smooth continuous spiral tool paths are preferable for computer numerical control (CNC)
machining due to their good kinematic and dynamic characteristics. This paper presents a …