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Appendix A: Averaging and Sampling Time Effects on Plume Spread and Velocity and Concentration Fluctuations

  1. David J. Wilson

Published Online: 17 SEP 2010

DOI: 10.1002/9780470937976.app1

Concentration Fluctuations and Averaging Time in Vapor Clouds

Concentration Fluctuations and Averaging Time in Vapor Clouds

How to Cite

Wilson, D. J. (1995) Appendix A: Averaging and Sampling Time Effects on Plume Spread and Velocity and Concentration Fluctuations, in Concentration Fluctuations and Averaging Time in Vapor Clouds, John Wiley & Sons, Inc., Hoboken, NJ, USA. doi: 10.1002/9780470937976.app1

Publication History

  1. Published Online: 17 SEP 2010
  2. Published Print: 12 JAN 1995

ISBN Information

Print ISBN: 9780816906796

Online ISBN: 9780470937976

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Summary

This chapter contains sections titled:

  • Inertialess Fluctuation Spectrum

  • Concentration Fluctuations

  • Velocity Fluctuations

  • Averaging Time Effects for Finite Sampling Time

  • Sampling Time Effects on Plume Spread σy

  • Gifford's Random Force Model for σy

  • Wilson's Power Law Approximation to Gifford's Random Force Model

  • Relative “Instantaneous” Spread vs. Fixed Axis Zero Sample Time Spread

  • General Power-Law Plume Spread Equation