Visual anemometry : wind speed measurement through visual observation of fluid-structure interactions

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Abstract/Contents

Abstract
Information about the flow incident on an object is encoded in the observable characteristics of the structural response. Fluid-structure interactions such as the flapping of flags and swaying of trees are ubiquitous in the built environment and in nature. This thesis explores methods by which visual observations of such fluid-structure interactions can be used to make quantitative, instantaneous flow speed measurements. Videos capturing the responses of flags, flexible cantilevered cylinders, and trees were collected in laboratory and field experiments. Visual anemometry techniques were developed to infer the incident wind speeds from the observed structural responses, using both data-driven and physical modeling approaches. Results suggest that observations of common structures such as trees can be leveraged for quantitative flow speed measurement.

Description

Type of resource text
Form electronic resource; remote; computer; online resource
Extent 1 online resource.
Place California
Place [Stanford, California]
Publisher [Stanford University]
Copyright date 2021; ©2021
Publication date 2021; 2021
Issuance monographic
Language English

Creators/Contributors

Author Cardona, Jennifer Lee
Degree supervisor Dabiri, John O. (John Oluseun)
Degree supervisor Lele, Sanjiva K. (Sanjiva Keshava), 1958-
Thesis advisor Dabiri, John O. (John Oluseun)
Thesis advisor Lele, Sanjiva K. (Sanjiva Keshava), 1958-
Thesis advisor Eaton, John K
Thesis advisor Gorle, Catherine
Degree committee member Eaton, John K
Degree committee member Gorle, Catherine
Associated with Stanford University, Department of Mechanical Engineering

Subjects

Genre Theses
Genre Text

Bibliographic information

Statement of responsibility Jennifer L. Cardona.
Note Submitted to the Department of Mechanical Engineering.
Thesis Thesis Ph.D. Stanford University 2021.
Location https://purl.stanford.edu/kz959rh5101

Access conditions

Copyright
© 2021 by Jennifer Lee Cardona

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