Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Christopher A. Suprock"'
Publikováno v:
Volume 7: Operations, Applications, and Components.
This paper discusses a specially developed semiconductor strain cell that allows sensitive measurement of surface strain in environments with temperatures up to 1050F (566C). There is an unmet industry-wide need in the manufacturing and power generat
Autor:
Christopher A. Suprock, John T. Roth
Publikováno v:
Machining Science and Technology. 11:1-43
Tracking the health of cutting tools under typical wear conditions is advantageous to the speed and efficiency of many manufacturing processes. Although techniques exist to monitor tool performance, most are dependent on cutting direction, sensor ori
Publikováno v:
Journal of Manufacturing Science and Engineering. 129:770-779
Tracking the health of cutting tools under typical wear conditions is advantageous to the speed and efficiency of manufacturing processes. Existing techniques monitor tool performance through analyzing force or acceleration signals whereby prognoses
Publikováno v:
Journal of Manufacturing Science and Engineering. 131
In this paper, an endmill condition monitoring technique is presented for curvilinear cutting. This algorithm operates without the need for prior knowledge of cutting conditions, tool type, cut curvature, cut direction, or directional rate of change.
In Situ Chatter Frequency Prediction Using Torque Data From a Wireless Sensor Integrated Tool Holder
Publikováno v:
ASME 2009 International Manufacturing Science and Engineering Conference, Volume 2.
A method is demonstrated to estimate chatter frequencies in real time from cutting torque data using formant frequency tracking. Formant frequencies are derived from the torque data using linear predictive coding (LPC) methods, similar to algorithms
Autor:
Christopher A. Suprock, John T. Roth
Publikováno v:
Journal of Manufacturing Science and Engineering. 130
Accurate on-line forecasting of a tool’s condition during end-milling operations is advantageous to the functionality and reliability of automated industrial processes. The ability to disengage the tool prior to catastrophic failure reduces manufac
Publikováno v:
ASME 2008 International Manufacturing Science and Engineering Conference, Volume 1.
A low cost, wireless vibration sensor system has been developed for noninvasive integration into commercial end milling tool holders. Electret based accelerometers are used as the sensors and a Bluetooth compatible digital transmitter is used as the
Autor:
Christopher A. Suprock, John T. Roth, Barry K. Fussell, Joshua J. Jones, Wesley A. Salandro, Timothy A. McNeal
Publikováno v:
ASME 2008 International Manufacturing Science and Engineering Conference, Volume 1.
Traditional piezoelectric accelerometers used for machine condition monitoring are expensive and represent a capital risk when placed in the harsh environment of a cutting process. Additionally, these components require signal conditioning hardware a
Autor:
John T. Roth, Christopher A. Suprock
Publikováno v:
Manufacturing Engineering and Textile Engineering.
Accurate on-line forecasting of a tool's condition during end-milling operations is advantageous to the functionality and reliability of automated industrial processes. The ability to disengage the tool prior to catastrophic failure reduces manufactu
Publikováno v:
International Journal of Mechatronics and Manufacturing Systems. 2:441
A transmitter system has been developed to collect high bandwidth data from sensor integrated cutting tools. The system collects high resolution end milling data during cutting without interfering with the machining process. A Bluetooth transmitter a