Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Brian A. Bucci"'
Publikováno v:
IEEE Transactions on Control Systems Technology. 21:1365-1373
A nonlinear control algorithm that greatly reduces settling time in precision instruments with rolling element bearings is proposed. Reductions of 80.5%-87.4% in settling time were achieved when settling to within 3-100 nm of the commanded position.
Publikováno v:
Precision Engineering. 37:10-22
The aim of this work is to discuss methods of friction identification and provide experimental evaluation of a novel control algorithm that enhances settling after point-to-point motion. This algorithm is called the Nonlinear Integral Action Settling
Autor:
Jimmy D. Thornton, Brian A. Bucci, Jeffrey S. Vipperman, Randall S. Gemmen, William W. Clark, J. Peter Hensel
Publikováno v:
Journal of Power Sources. 164:115-125
Achieving uniform flow among the cells of a fuel cell stack plays a significant role in being able to operate at maximum capability and efficiency. This paper presents experimental data showing the importance of cell-to-cell fuel flow balancing on fu
This project sought to more accurately classify military noise. A high-fidelity library of measured noise waveforms was created. Four signal metrics (kurtosis, crest factor, spectral slope, and weighted square error) were identified as features that
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::50eff2ef7b5547b278293dad8cec88d4
https://doi.org/10.21236/ada546819
https://doi.org/10.21236/ada546819
Publikováno v:
Volume 15: Sound, Vibration and Design.
Due to civilian noise complaints and damage claims, there is a need to establish an accurate record of impulse noise generated at military installations. Current noise monitoring systems are susceptible to false positive detection of impulse events d
Autor:
Jeffrey S. Vipperman, Brian A. Bucci
Publikováno v:
ASME 2008 Noise Control and Acoustics Division Conference.
In extension of previous methods to identify military impulse noise in the civilian environmental noise monitoring setting by means of a set of computed scalar metrics input to artificial neural network structures, Bayesian methods are investigated t
Autor:
Brian A. Bucci, Jeffrey S. Vipperman
Publikováno v:
The Journal of the Acoustical Society of America. 122(3)
Noise monitoring stations are in place around some military installations to provide records that assist in processing noise complaints and damage claims. However, they are known to produce false positives (by incorrectly attributing naturally occurr
Publikováno v:
Volume 9: Mechanical Systems and Control, Parts A, B, and C.
Civilian noise complaints and damage claims have created the need for stations to monitor military impulse noise. However, the stations currently in service suffer from numerous false positive detections (due to wind noise) of impulse events and ofte
Autor:
Jeffrey S. Vipperman, Brian A. Bucci
Publikováno v:
Noise Control and Acoustics.
Civilian noise complaints and damage claims have created the need for stations to monitor the production of military impulse noise. However, these stations suffer from numerous false positive detections (due to wind noise) of impulse events and often
Autor:
William W. Clark, Sungwhan Kim, Jimmy D. Thornton, J. Peter Hensel, Brian A. Bucci, Jeffrey S. Vipperman
Publikováno v:
Advanced Energy Systems.
Maldistribution of fuel across the cells of a fuel cell stack is an issue that can contribute to poor cell performance and possible cell failure. It has been proposed that an array of microvalves could promote even distribution of fuel across a fuel