Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Dejin Hu"'
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 120:1663-1676
The edge detection algorithm based on sub-pixel can effectively improve the positioning accuracy of contour edges, but the quantitative evaluation method of sub-pixel positioning accuracy needs to be further studied. In this paper, a subpixel edge de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb6036a3485f613c526065e68d5ac592
https://doi.org/10.3233/atde220210
https://doi.org/10.3233/atde220210
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 100:2123-2131
CNC systems with the vision function have become very valuable for intelligence machine tools because machine vision is a fast-growing intelligent feature for machines. A novel vision-oriented open CNC system was developed in this study and used in p
Publikováno v:
Mechanical Systems and Signal Processing. 41:705-713
To meet the main requirements of output displacement, bandwidth frequency and accuracy in noncircular turning, a fast tool servo (FTS) system based on piezoelectric (PZT) voltage feedback is developed. A flexure hinge structure is designed to amplify
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 63:955-961
Diamond wheels are widely used in high-precision grinding of hard and brittle materials; unfortunately, they are difficult to true and dress. This paper addresses that problem in that it proposes an effective dressing technique—mist-jetting electri
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 64:187-194
Ceramic matrix composites (CMC) are considered the next generation of advanced materials used in space and aviation due to their high-temperature strength, creep resistance, chemical resistance, low porosity, and low density. However, these materials
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture. 226:137-144
Metal-bonded diamond wheels are widely used in high-precision grinding of hard and brittle materials; unfortunately, they are difficult to true and dress. This paper addresses this problem in that it proposes a variation on the electrical discharge d
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 60:923-932
Grinding wheel wearing fast and metal adhering were severe in hard sphere grinding, which led to wheel overload and clogging. If a fixed-feed grinding was used, the normal pressure between the workpiece and the grinding wheel increased rapidly. Once
Publikováno v:
International Journal of Machine Tools and Manufacture. 51:543-548
Grinding using cup wheel has been widely used in hard sphere machining process. In conventional sphere grinding (CSG), the linear velocity of the point with the same latitude on the sphere varies, which causes the sphericity error. The misalignment o
Publikováno v:
International Journal of Machine Tools and Manufacture. 51:165-168
Micromachining using miniature metal bond grinding tools is widely used in microelectromechanical systems. However, dressing of these micro-tools is time-consuming and likely to damage the abrasives. In this paper, a novel dressing technique called e