Numerical experiments with different approaches for boundary layer modeling under large-area forest canopy conditions
A non steady-state one-dimensional boundary layer model is presented which contains additional terms to describe the mechanical and thermal influences of vegetation elements on the air flow. Two model versions are used to simulate the diurnal variations of temperature, wind speed and direction and o...
Main Authors: | , , |
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Format: | Article |
Language: | English |
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Borntraeger
1994-07-01
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Series: | Meteorologische Zeitschrift |
Subjects: | |
Online Access: | http://dx.doi.org/10.1127/metz/3/1994/187 |
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author | Wolfgang Mix Valeri Goldberg Karl-Heinz Bernhardt |
author_facet | Wolfgang Mix Valeri Goldberg Karl-Heinz Bernhardt |
author_sort | Wolfgang Mix |
collection | DOAJ |
description | A non steady-state one-dimensional boundary layer model is presented which contains additional terms to describe the mechanical and thermal influences of vegetation elements on the air flow. Two model versions are used to simulate the diurnal variations of temperature, wind speed and direction and other parameters as well as sensible and latent heat fluxes in forests and above them. Some characteristical features of the temperature and wind speed fields in forests are reproduced by the simulation experiments in general agreement with observations. |
first_indexed | 2024-03-08T04:48:25Z |
format | Article |
id | doaj.art-27ece643ad6341178903545c239c51b2 |
institution | Directory Open Access Journal |
issn | 0941-2948 |
language | English |
last_indexed | 2024-03-08T04:48:25Z |
publishDate | 1994-07-01 |
publisher | Borntraeger |
record_format | Article |
series | Meteorologische Zeitschrift |
spelling | doaj.art-27ece643ad6341178903545c239c51b22024-02-08T08:11:25ZengBorntraegerMeteorologische Zeitschrift0941-29481994-07-013318719210.1127/metz/3/1994/18789552Numerical experiments with different approaches for boundary layer modeling under large-area forest canopy conditionsWolfgang MixValeri GoldbergKarl-Heinz BernhardtA non steady-state one-dimensional boundary layer model is presented which contains additional terms to describe the mechanical and thermal influences of vegetation elements on the air flow. Two model versions are used to simulate the diurnal variations of temperature, wind speed and direction and other parameters as well as sensible and latent heat fluxes in forests and above them. Some characteristical features of the temperature and wind speed fields in forests are reproduced by the simulation experiments in general agreement with observations.http://dx.doi.org/10.1127/metz/3/1994/187boundary layer modelvegetationwind speedheat fluxesgrenzschichtmodellvegetationwindgeschwindigkeitwärmeströme |
spellingShingle | Wolfgang Mix Valeri Goldberg Karl-Heinz Bernhardt Numerical experiments with different approaches for boundary layer modeling under large-area forest canopy conditions Meteorologische Zeitschrift boundary layer model vegetation wind speed heat fluxes grenzschichtmodell vegetation windgeschwindigkeit wärmeströme |
title | Numerical experiments with different approaches for boundary layer modeling under large-area forest canopy conditions |
title_full | Numerical experiments with different approaches for boundary layer modeling under large-area forest canopy conditions |
title_fullStr | Numerical experiments with different approaches for boundary layer modeling under large-area forest canopy conditions |
title_full_unstemmed | Numerical experiments with different approaches for boundary layer modeling under large-area forest canopy conditions |
title_short | Numerical experiments with different approaches for boundary layer modeling under large-area forest canopy conditions |
title_sort | numerical experiments with different approaches for boundary layer modeling under large area forest canopy conditions |
topic | boundary layer model vegetation wind speed heat fluxes grenzschichtmodell vegetation windgeschwindigkeit wärmeströme |
url | http://dx.doi.org/10.1127/metz/3/1994/187 |
work_keys_str_mv | AT wolfgangmix numericalexperimentswithdifferentapproachesforboundarylayermodelingunderlargeareaforestcanopyconditions AT valerigoldberg numericalexperimentswithdifferentapproachesforboundarylayermodelingunderlargeareaforestcanopyconditions AT karlheinzbernhardt numericalexperimentswithdifferentapproachesforboundarylayermodelingunderlargeareaforestcanopyconditions |