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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.
31

Development of an underwater LDV for use in the high radiation case

Daughtrey, William D. 12 1900 (has links)
No description available.
32

Laser Doppler anemometry in a transferred-arc plasma : a thesis

Patterson, Peter A. (Peter Aubrey) January 1983 (has links)
No description available.
33

Measurements in the bimodal region of a wing-body junction flow with a rapidly-scanning two-velocity-component laser-Doppler velocimeter /

Shinpaugh, Kevin A., January 1994 (has links)
Thesis (Ph. D.)--Virginia Polytechnic Institute and State University, 1994. / Vita. Abstract. Includes bibliographical references (leaves 62-64). Also available via the Internet.
34

Three-dimensional vibrometry via three positions of a one-dimensional laser doppler velocimeter /

Donovan, Joseph Brian, January 1991 (has links)
Thesis (M.S.)--Virginia Polytechnic Institute and State University, 1991. / Vita. Abstract. Includes bibliographical references (leaves 63-68). Also available via the Internet.
35

Enhanced solids removal design based on characterization of quiescent zone hydodynamics in flow-through aquaculture systems

Rumberg, Andrea T. January 1900 (has links)
Thesis (M.S.)--West Virginia University, 2004. / Title from document title page. Document formatted into pages; contains viii, 110 p. : ill. (some col.). Includes abstract. Includes bibliographical references (p. 70-71).
36

Application evaluation of a prototype backscatter imaging LDV system (BILS)

Pandey, Preetanshu. January 2002 (has links)
Thesis (M.S.)--West Virginia University, 2002. / Title from document title page. Document formatted into pages; contains xi, 100 p. : ill. (some col.). Includes abstract. Includes bibliographical references (p. 83-86).
37

Development of and measurements using a point Doppler velocimetry (PDV) system

Webb, David L. January 1999 (has links)
Thesis (M.S.)--West Virginia University, 1999. / Title from document title page. Document formatted into pages; contains vii, 98 p. : ill. (some col.). Includes abstract. Includes bibliographical references (p. 62-66).
38

Investigation and development of oil-injection nozzles for high-cycle fatigue rotor spin test /

Moreno, Oscar Ray. January 2005 (has links) (PDF)
Thesis (M.S. in Mechanical Engineering)--Naval Postgraduate School, March 2005. / Thesis Advisor(s): Raymond Shreeve, Garth Hobson. Includes bibliographical references (p. 91-93). Also available online.
39

Laser Doppler anemometry in a transferred-arc plasma : a thesis

Patterson, Peter A. (Peter Aubrey) January 1983 (has links)
No description available.
40

An investigation of velocity bias with a three-component LDA in open channel flow

Madsen, Carl-Frédéric 09 May 2009 (has links)
Data collected with a three-component laser Doppler anemometer system is used to investigate velocity bias. The data is collected in the viscous layer of a fully developed turbulent open water flow at a Reynolds number of 14,766 based on the flow depth. The data collected at a relatively low data rate is analyzed using different correction methods including: straight forward arithmetical averaging, inverse velocity and transit time weighting. The streamwise mean velocity components, the RMS values and the kinematic Reynolds stress are computed using the various weighting methods and are compared to a three-component inverse velocity bias correction model which is taken to represent the "true" values. The three-component inverse velocity bias correction results are in general accordance with the expected behavior in open channel flow and are comparable to the results reported by other researchers employing different experimental techniques. The results of this study show that the bias is sensitive to the correction method used and the theory that the mean streamwise velocity error (without correction) is proportional to the square of the turbulence intensity is confirmed experimentally. Averaging the data without correcting it produced the largest bias while the results from the different inverse velocity techniques were approximately the same although the level of the bias varied with the turbulence variable that was analyzed. As reported in the literature, the transit time weighting method requires accurate determination of the residence time. The relatively poor performance of the transit time method in the present comparison is attributed to the poor accuracy in the measurement of the residence time. / Master of Science

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