Zobrazeno 1 - 10
of 121
pro vyhledávání: '"Takahiro Shirakashi"'
Publikováno v:
International Journal of Automation Technology. 4:221-228
An adaptive force model is presented to predict the cutting force and the chip flow direction in milling. The chip flow model in the milling process is made by piling up the orthogonal cuttings in the planes containing the cutting velocities and the
Publikováno v:
International Journal of Material Forming. 3:499-502
The numerical simulation is presented to analyze the cutting temperature in drilling. Cutting edges are divided into discrete segments in the cutting area. The chip flow model of the drilling process is made by piling up the orthogonal cuttings in th
Publikováno v:
International Journal of Material Forming. 2:555-558
A force model based on the minimum cutting energy is applied to simulation of the cutting processes with the roughing end mills. The waveform edges of the roughing end mills are defined as functions of the cutter radius with the cutter height. Becaus
Publikováno v:
International Journal of Material Forming. 1:555-558
The tool wear progress is simulated with the cutting force and the cutting temperature. The cutting force is predicted with piling up the orthogonal cuttings in the force model based on the minimum cutting energy. The cutting temperature is predicted
Publikováno v:
International Journal of Material Forming. 1:571-574
In this paper the prediction of tool wear on carbide uncoated tools was taken into account. In particular, two different tool wear models based on the diffusion mechanism and on the abrasion mechanism were considered. The calibration of the utilized
Publikováno v:
Proceedings of International Conference on Leading Edge Manufacturing in 21st century : LEM21. :169-172
Publikováno v:
Journal of Materials Processing Technology. 170:374-380
In this paper, a fast algorithm of wavelet transform was applied to recognize the tool wear states in automatic machining processing. The fast algorithm is based on a quadrature mirror filter (QMF) pair designed by Daubechies and can be implemented b
Publikováno v:
Journal of Manufacturing Processes. 7:102-108
The paper discusses the milling process for machining glass without brittle fracture. Although glass is a brittle material, it can be deformed in a ductile mode if the undeformed chip thickness is less than a micrometer. The undeformed chip thickness
Publikováno v:
International Journal of Machine Tools and Manufacture. 44:847-854
This paper presents an active method of monitoring tool wear states by using impact diagnostic excitation in the machining process. Because the dynamic characteristics of tool vibration in machining process will change with the tool wear development,
Publikováno v:
International Journal of Machine Tools and Manufacture. 44(7):815-822
The variation of surface residual stress within a machined surface layer caused by face turning was studied. The size of the tool’s corner radius and the feed rate affect residual stress. A process model using the finite element method is proposed