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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
21

Development and evaluation of an acylating agent detector using surface acoustic wave devices /

Wollenberg, Glen David, January 1992 (has links)
Thesis (Ph. D.)--Virginia Polytechnic Institute and State University, 1992. / Vita. Abstract. Includes bibliographical references (leaves 239-247). Also available via the Internet.
22

Improvement of an acoustic sounder device used to measure atmospheric turbulence /

Liu, Jeng-Shiung. January 2004 (has links) (PDF)
Thesis (M.S. in Applied Physics)--Naval Postgraduate School, Dec. 2004. / Thesis Advisor(s): Thomas J. Hofler, Donald L. Walters. Includes bibliographical references (p. 51-52) Also available online.
23

Development of a compact sound source for the active control of turbofan inlet noise /

Dungan, Mary Elizabeth, January 1992 (has links)
Thesis (M.S.)--Virginia Polytechnic Institute and State University, 1992. / Vita. Abstract. Includes bibliographical references (leaves 126-129). Also available via the Internet.
24

Micromachined capacitive silicon bulk acoustic wave gyroscopes

Johari, Houri. January 2008 (has links)
Thesis (Ph.D)--Mechanical Engineering, Georgia Institute of Technology, 2009. / Committee Chair: Dr. Farrokh Ayazi; Committee Co-Chair: Dr. F. Levant Degertekin; Committee Member: Dr. Paul Kohl; Committee Member: Dr. Peter Hesketh; Committee Member: Dr. Suresh K. Sitaraman. Part of the SMARTech Electronic Thesis and Dissertation Collection.
25

A surface acoustic wave mercury vapor sensor /

Haskell, Reichl B., January 2003 (has links) (PDF)
Thesis (M.S.) in Electrical Engineering--University of Maine, 2003. / Includes vita. Includes bibliographical references (leaves 79-82).
26

A Surface Acoustic Wave Mercury Vapor Sensor

Haskell, Reichl B. January 2003 (has links) (PDF)
No description available.
27

High Temperature LGX Acoustic Wave Devices and Application for Gas Sensors

Thiele, Jeremy Allan January 2005 (has links) (PDF)
No description available.
28

Investigation of a compact acoustic source array for the active control of aircraft engine fan noise /

Rosette, Keith Andrew, January 1994 (has links)
Thesis (M.S.)--Virginia Polytechnic Institute and State University, 1994. / Vita. Abstract. Includes bibliographical references (leaves 187-190). Also available via the Internet.
29

Theory of the diode surface-wave storage correlator

El Nokali, Mahmoud Ahmed January 1980 (has links)
No description available.
30

Three-Phase Unidirectional Surface Acoustic Wave Transducer Model and Computer Aided Design Implementation

Richie, Samuel M. 01 July 1983 (has links) (PDF)
This thesis presents an introduction into surface acoustics wave (SAW) unidirectional transducer (UDT) technologies and identifies advantages and disadvantages of various approaches. A complete model of the three-phase unidirectional structure is presented for the purpose of design analysis. This model incorporates the effects of the electrodes and transducer pattern along with the equivalent circuit model of the transducer structure. The model, when included with the appropriate peripheral components for transducer phasing and matching, can be used to determine accurately the frequency response of a given transducer structure. Such a model is well suited for implementation on a digital computer. With this in mind, the necessary FORTRAN 77 software was developed and is presented which is an addition part of the SAW computer aided design (CAD) facilities at UCF-COE. An analysis example is given and the results are compared to published data.

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