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Thursday, April 23, 2020 | History

2 edition of Random-walk models for simulating water vapor exchange within and above a soybean canopy found in the catalog.

Random-walk models for simulating water vapor exchange within and above a soybean canopy

Bart J. J. M. van den Hurk

Random-walk models for simulating water vapor exchange within and above a soybean canopy

  • 305 Want to read
  • 37 Currently reading

Published by U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, Environmental Research Laboratories, Air Resources Laboratory, For sale by the National Technical Information Service in Silver Spring, Md, Springfield, VA .
Written in English

    Subjects:
  • Plant-water relationships -- Mathematical models,
  • Water vapor transport -- Mathematical models,
  • Plant-atmosphere relationships -- Mathematical models

  • Edition Notes

    StatementBart J.J.M. van den Hurk, Dennis D. Baldocchi
    SeriesNOAA technical memorandum ERL ARL -- 185, ATDD contribution file -- no. 90/5
    ContributionsBaldocchi, Dennis D, Air Resources Laboratory (U.S.)
    The Physical Object
    Paginationviii, 46 p. :
    Number of Pages46
    ID Numbers
    Open LibraryOL14956142M


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Random-walk models for simulating water vapor exchange within and above a soybean canopy by Bart J. J. M. van den Hurk Download PDF EPUB FB2

An integrated canopy micrometeorological model is described for calculating CO2, water vapor and sensible heat exchange rates and scalar concentration profiles over and within a crop canopy. The integrated model employs a Lagrangian random walk algorithm to calculate turbulent diffusion.

The integrated model extends previous Lagrangian Random-walk models for simulating water vapor exchange within and above a soybean canopy book efforts by employing biochemical, Cited by: Get this from a library. Random-walk models for simulating water vapor exchange within and above a soybean canopy.

[Bart J J M van den Hurk; Dennis D Baldocchi; Air Resources Laboratory (U.S.),]. of water vapor, COP and sensible heat flux densities are tested against measurements made over a soybean canopy, while calculations of scalar profiles are tested against measurements made above and within the canopy.

The mode1 simulates energy and mass fluxes and scalar profiles above Cited by: Changes in canopy resistance to water loss from alfalfa induced by soil water depletion. Agric. Meteorol., Van den Honert, T.H., Water transport in plants as a catenary process.

Discuss. Faraday Soc., 3: Van den Hurk, B. and Baldocchi, D.D., A random walk model for simulating water vapor exchange in a soybean by: A 'read' is counted each time someone views a publication summary (such as the title, abstract, and list of authors), clicks on a figure, or views or downloads the full-text.

Two one-dimensional Lagrangian analytical dispersion models were used to estimate scalar sources, sinks and fluxes within a soybean canopy from concentration profile measurements. Baldocchi D () A Lagrangian random-walk model for simulating water vapor, CO 2 and sensible heat flux densities and scalar profiles over and within a soybean canopy.

Bound Layer Meteorol – CrossRef Google ScholarCited by: 3. Baldocchi, D.D. A Lagrangian random walk model for simulating water vapor, CO2, and sensible heat flux densities and scalar profiles over and within a soybean canopy. Boundary Layer Meteorology.

Grant, R.F. and Baldocchi, D.D. Energy transfer over crop canopies: simulation and experimental verification. A simplified, Random-walk models for simulating water vapor exchange within and above a soybean canopy book random-walk model of particle dispersion that accounts for the crossing Random-walk models for simulating water vapor exchange within and above a soybean canopy book effect was proposed.

The derived vertical particle velocity auto-correlation agreed adequately with the wind-tunnel measurements of Snyder and Lumley (, J. Fluid Mech, 41–71).The dispersion predictions of the model were compared with field spraying experiments using a Cited by: Full text of "Selected water resources abstracts" See other formats.

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A Lagrangian random-walk model for simulating water vapor, CO2 and sensible heat flux densities and scalar profiles over and within a soybean canopy. Boundary-Layer Meteorology (). BENJEY, W.G., and D.H. COVENTRY.

Among the three random-walk models used, For example, for Ba diffusion in plagioclase at °C timescales are accurate (within 20%) ab2, years at1, 5, commonly used in sensitive spacecraft optical or electronic instruments to prevent infiltration of contaminants and/or water vapor.

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contain a saturated fraction in the vicinity of the water table due to fluctuations in water. Soil Respiration and the Environment This page intentionally left blank Soil Respiration and the Environment Yiqi Luo and Xuhui Zhou AMSTERDAM • BOSTON • HEIDELBERG LONDON • NEW YORK • OXFORD PARIS • SAN DIEGO • SAN FRANCISCO SINGAPORE • SYDNEY • TOKYO Academic Press is an imprint of Elsevier Academic Press is an imprint of Elsevier 30 Corporate Drive.

The Hydrus-1D software package for simulating the movement of water, heat, and multiple solutes in variably saturated media, versionHYDRUS software series 3 Department of Environmental Sciences, University of California Riverside, Riverside, California, USA, pp., Cited by: Full text of "Faculty publications and doctoral dissertations" See other formats.

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Perrier, Eugene Raymond (D. Peters), Spatial and temporal variation of wind above and within a soybean canopy. A rare feature of the book is the detailed environmental implications of the Regional Trade Agreements focusing on air, water, and waste pollution.

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