SE—Structures and Environment

Autor: Kjeld Svidt, S. Morsing, Bjarne Bjerg, Guoqiang Zhang, J.O. Johnsen

Publikováno v: Biosystems Engineering. 82:463-468

Studies of the development of the compact ceiling air jets generated by rectangular wall inlets were carried out. Two types of inlets were applied in the experimental studies. One inlet was designed with an elliptic profile in the contraction section

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a31966aaa469fa6bbb7fe80be99051a3
https://doi.org/10.1006/bioe.2002.0084

Concentrations and emissions of airborne endotoxins and microorganisms in livestock buildings in Northern Europe

Autor: J.O. Johnsen, R.P. White, G.H. Uenk, J. Seedorf, J. Hartung, K.H. Linkert, Hisamitsu Takai, R.W. Sneath, P.W.G. Groot Koerkamp, Søren Pedersen, J.H.M. Metz, M.R. Holden, V.R. Phillips, J.L. Short, Mellesa Schroder, Christopher M. Wathes

Publikováno v: Journal of Agricultural Engineering Research, 70(1), 97-109
Journal of Agricultural Engineering Research 70 (1998) 1
Seedorf, J, Hartung, J, Schröder, M, Linkert, K H, Pedersen, S, Takai, H, Johnsen, J O, Metz, J H M, Groot Koerkamp, P W G, Uenk, G H, Phillips, V R, Holden, M R, Sneath, R W, Short, J L, White, R P & Wathes, C M 1998, ' Concentrations and emissions of airborne endotoxins and microorganisms in livestock buildings in Northern Europe ', Journal of Agricultural Engineering Research, vol. 1, no. 70, pp. 97-109 .

The concentration of airborne endotoxins and microorganisms in livestock buildings (cattle, pig, poultry) was surveyed in four European countries (England, The Netherlands, Denmark and Germany). Measurements were made during the day and night. The en

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::45585ce0b366771dc030ecef41a89ed6
https://doi.org/10.1006/jaer.1997.0281

Temperature and moisture conditions in livestock buildings in Northern Europe

Autor: J. Seedorf, Mellesa Schroder, J. Hartung, G.H. Uenk, Christopher M. Wathes, R.P. White, V.R. Phillips, R.W. Sneath, J.H.M. Metz, M.R. Holden, J.L. Short, Hisamitsu Takai, J.O. Johnsen, P.W.G. Groot Koerkamp, Søren Pedersen, K.H. Linkert

Publikováno v: Journal of Agricultural Engineering Research 70 (1998)
Journal of Agricultural Engineering Research, 70, 49-57
Seedorf, J, Hartung, J, Schröder, M, Linkert, K H, Pedersen, S, Takai, H, Johnsen, J O, Metz, J H M, Groot Koerkamp, P W G, Uenk, G H, Phillips, V R, Holden, M R, Sneath, R W, Short, J L, White, R P & Wathes, C M 1998, ' Temperature and moisture conditions in livestock buildings in Northern Europe ', Journal of Agricultural Engineering Research, vol. 1, no. 70, pp. 49-57 .

From August 1993 to December 1995 a survey of the temperature and moisture conditions was carried out in 329 livestock buildings in Northern Europe. Mean, standard deviation, minimum and maximum values of dry bulb air temperature and relative humidit

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c8250d3c4a73464dadd938c1601cb4d
https://doi.org/10.1006/jaer.1997.0284

Modeling of Air Inlets in CFD Prediction of Airflow in Ventilated Animal Houses

Autor: Kjeld Svidt, Bjarne Bjerg, S. Morsing, J.O. Johnsen, Guoqiang Zhang

Publikováno v: Bjerg, B, Svidt, K, Zhang, G, Morsing, S & J.O., J 2002, ' Modeling of Air Inlets in CFD Prediction of Airflow in Ventilated Animal Houses ', Computers and Electronics in Agriculture, vol. 34, no. 1-3, pp. 223-235 .
University of Copenhagen
Aalborg University

This study investigates different methods to model wall inlets in computational fluid dynamics (CFD) simulations of airflow in livestock rooms. The experiments were carried out in an 8.5 m long, 3 m high and 10.14 m wide test room equipped with a for

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6358dfb370e8ee291e9c74c5950b049e
https://vbn.aau.dk/da/publications/4c4e6bf0-8092-11db-8b97-000ea68e967b

Emissions of aerial pollutants in livestock buildings in Northern Europe: Overview of a multinational project

Autor: V. Caspary, R.P. White, J. Seedorf, Hisamitsu Takai, G.H. Uenk, Christopher M. Wathes, M.R. Holden, S. Linke, J.O. Johnsen, V.R. Phillips, T. Hinz, J.L. Short, K.H. Linkert, J.H.M. Metz, R.W. Sneath, J. Hartung, P.W.G. Groot Koerkamp, Søren Pedersen, Mellesa Schroder

Publikováno v: Journal of Agricultural Engineering Research, 70, 3-9
Journal of Agricultural Engineering Research 70 (1998)

The principal object of this project was to undertake a large survey of the emissions of aerial pollutants within and from livestock buildings in Northern Europe. Measurements of aerial pollutants were made using common methods which were developed i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1ddbd1af54611e28dfb89fad95ce2146
https://research.wur.nl/en/publications/emissions-of-aerial-pollutants-in-livestock-buildings-in-northern