Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Shuntaro Yamato"'
Publikováno v:
CIRP Annals.
Publikováno v:
International Journal of Precision Engineering and Manufacturing. 22:227-240
To maximize the potential for high material removal rates in simultaneous processes such as parallel milling, developing strategies for successful chatter suppression/avoidance is an important concern for manufacturers. In this study, the effectivene
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 110:1759-1771
Parallel turning has the potential in enhancing the machining productivity and consequently reducing total production costs. However, due to the complex interaction of tools and workpieces, the stability of the process against chatter vibration is of
Feed scheduling for time-dependent machining processes by optimization of bulk removal and NC blocks
Publikováno v:
Journal of Materials Processing Technology. 312:117786
Autor:
Yasuhiro Kakinuma, Shuntaro Yamato
Publikováno v:
CIRP Annals. 69:333-336
Complex machine-structure dynamics of a movable stage affects observer-based cutting force estimation. A dynamic compensation approach based on the concept of machine-in-the-loop learning is proposed to enhance the accuracy of cutting force estimatio
Autor:
Yasuhiro Imabeppu, Norikazu Suzuki, Akihiro Sugiyama, Shuntaro Yamato, Naruhiro Irino, Yasuhiro Kakinuma
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 104:3589-3605
External sensor-less cutting force estimation has good potential in terms of its sustainability. However, its accuracy will deteriorate due to variation of machine dynamics depending on the stage position and cutting force amplitude. In the conventio
Publikováno v:
JSME 2020 Conference on Leading Edge Manufacturing/Materials and Processing.
It is widely known that the spindle speed variation (SSV) is an effective technology for chatter suppression, especially in the turning or boring process. Its simple optimal design, however, is not a simple task. In the past, certain research works c
Publikováno v:
2020 International Symposium on Flexible Automation.
External sensor-less cutting force estimation using a load-side disturbance observer (LDOB) has potential to estimate the cutting force with high accuracy in both feed and cross-feed directions. However, the accuracy of its low frequency components i
Autor:
Shuntaro Yamato, Kenichi Nakanishi, Norikazu Suzuki, Toshiki Okuma, Yasuhiro Kakinuma, Junji Tachibana
Publikováno v:
International Journal of Automation Technology. 13:80-91
Parallel turning technology has been attracting attention as an important technology to enhance the productivity of multitasking machine tools. To maximize the productivity advantage of parallel turning, chatter avoidance or suppression is one of the
Publikováno v:
Scopus-Elsevier
The cutting force measurement is a basic technology for process monitoring and optimization. For practical operations, the sensorless techniques for cutting force estimation based on internal information on machine tools is more desirable. In this st