Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Xue-Tao Weng"'
Publikováno v:
Shock and Vibration, Vol 2014 (2014)
Acoustic and vibration control for an underwater structure under mechanical excitation has been investigated by using negative feedback control algorithm. The underwater structure is modeled with cylindrical shells, conical shells, and circular bulkh
Externí odkaz:
https://doaj.org/article/5e66c833f0934dbbaf80668ceb99a5d4
Publikováno v:
Applied Mechanics and Materials. 590:149-154
Problems of estimation of vibration isolation effectiveness are discussed based on vibratory power flow analysis, and a new insertion loss character — power flow insertion loss is proposed for evaluation of isolation efficiency. Spectra characteris
Publikováno v:
Acta Mechanica Solida Sinica. 27:284-299
In this paper, an underwater structure is modeled as a cylindrical shell with internal bulkheads, and closed by a truncated conical shell, and it consists of metal substrate and sound absorbing coating, whose FGM core is considered. Suppose the inner
Publikováno v:
Shock and Vibration, Vol 2014 (2014)
Acoustic and vibration control for an underwater structure under mechanical excitation has been investigated by using negative feedback control algorithm. The underwater structure is modeled with cylindrical shells, conical shells, and circular bulkh
Publikováno v:
Applied Mechanics and Materials. :2683-2687
The gear fault diagnosis system is proposed based on harmonic wavelet packet transform (WPT) and BP neural network techniques. The WPT is a well-known signal processing technique for fault detection and identification in mechanical system,In the pr
Publikováno v:
Applied Mechanics and Materials. :1204-1210
Against the hybrid vibration isolation system process design problems, we proposed a hybrid optimization design method for vibration isolation system. Firstly, through investigating the rated operating characteristics of mechanical devices, we summar
Publikováno v:
Journal of Sound and Vibration. 262:1-9
It is necessary for designing vibration-isolation systems to know the components’ static stiffness, dynamic stiffness and shock stiffness, which are obtained through experiment at present. If the stiffness model of (viscous) elastic body is set-up,
Publikováno v:
SPIE Proceedings.
By using 2μm design rule and silicon technology, PtSi128×128 high frame rate (500frame/second) progressive scan CCD devices has been designed, fabricated and applied. The CCD devices is of vertical 3 phases, horizontal 4 phases,3 level ,interline t
Autor:
Xue-tao Weng, Song Li
Publikováno v:
2008 10th Electronics Packaging Technology Conference.
The number of applications that use radio-frequency identification (RFID) technology has grown continually in the last few years. In this presentation we will present the results of research on the electromagnetic environment on RFID systems. We anal
Autor:
Xue-tao Weng, Song Li
Publikováno v:
2008 International Conference on Electronic Packaging Technology & High Density Packaging.
Advances in BGA packaging technologies have led to a dramatic increase in the performance of integrated circuits. Noise source such as supply bounce, signal coupling, and reflections results in reduced performance. The work presents techniques to mod