Zobrazeno 1 - 10
of 146
pro vyhledávání: '"P. Frank Pai"'
Autor:
Rumian Zhong, P Frank Pai
Publikováno v:
Journal of Low Frequency Noise, Vibration and Active Control, Vol 40 (2021)
This paper presents and evaluates in detail a conjugate-pair decomposition method for tracking the instantaneous frequency of a vibration signal by processing only three (or more) most recent data points, and Probability Box theory was employed to ob
Externí odkaz:
https://doaj.org/article/6c3a21fee83a4b88a923056c7479df71
Autor:
P Frank Pai, Rumian Zhong
Publikováno v:
Journal of Low Frequency Noise, Vibration and Active Control, Vol 40 (2021)
This paper presents and evaluates in detail a conjugate-pair decomposition method for tracking the instantaneous frequency of a vibration signal by processing only three (or more) most recent data points, and Probability Box theory was employed to ob
Publikováno v:
International Journal of Electrical Energy. 7:8-14
Publikováno v:
2020 15th IEEE Conference on Industrial Electronics and Applications (ICIEA).
In this work, an alternate method for the nonlinear system identification of vibrating structures is investigated. This method makes use of transient vibrations in combination with advanced signal processing techniques to determine hardening or softe
Publikováno v:
Mechanical Systems and Signal Processing. 100:43-56
This paper presents an instantaneous frequency (IF) tracking method based on conjugate-pair decomposition, and describes a signal filtering methodology that is employed to eliminate unwanted frequencies. The proposed methodology is verified and compa
Autor:
P. Frank Pai, Shannon K. Reed, David A. Wilson, Antonio Cezar de Oliveira Dearo, Yoshiharu Yonezawa, Hiromitchi Maki, Allen Lee, Terry L. Morgan, Joanne Kramer, Marco Aurélio Ferreira Lopes, Kevin G. Keegan
Publikováno v:
American Journal of Veterinary Research. 77:1121-1131
OBJECTIVE To evaluate head, pelvic, and limb movement to detect lameness in galloping horses. ANIMALS 12 Thoroughbreds. PROCEDURES Movement data were collected with inertial sensors mounted on the head, pelvis, and limbs of horses trotting and gallop
Autor:
Hsueh-Cheng Yang Yang, P. Frank Pai
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science. 231:4431-4440
This paper presents design imaginary skew rack cutters having teeth of two parabolic coefficients to generate spur and helical gears. First, a mathematical model of the imaginary rack cutter having teeth of two parabolic coefficients is derived using
Publikováno v:
Mechanism and Machine Theory. 101:140-157
This paper presents design of imaginary spur and skew rack cutters having teeth of asymmetric parabolic profiles to generate spur and helical gear pairs, respectively. First, a mathematical model of the imaginary rack cutter having teeth of an asymme
Publikováno v:
Journal of Engineering Mechanics. 144
This paper explores the basic mechanism of a metamaterial I-girder. The metamaterial I-girder is designed by integrating a mass-spring-damper subsystem with an I-girder to act as a multifre...
Publikováno v:
International Journal of Mechanical Sciences. 103:104-114
This paper presents the modeling technique, working mechanism and design guidelines for acoustic multi-stopband metamaterial plates for broadband elastic wave absorption and vibration suppression. The metamaterial plate is designed by integrating two