Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Gratraud, J"'
Autor:
Robertson, A.P. *, Roux, Ph., Gratraud, J., Scarascia, G., Castellano, S., Dufresne de Virel, M., Palier, P.
Publikováno v:
In Journal of Wind Engineering & Industrial Aerodynamics 2002 90(4):461-474
Autor:
von Elsner, B., Briassoulis, D., Waaijenberg, D., Mistriotis, A., von Zabeltitz, Chr., Gratraud, J., Russo, G., Suay-Cortes, R.
Publikováno v:
In Journal of Agricultural Engineering Research February 2000 75(2):111-126
Autor:
von Elsner, B., Briassoulis, D., Waaijenberg, D., Mistriotis, A., von Zabeltitz, Chr., Gratraud, J., Russo, G., Suay-Cortes, R.
Publikováno v:
In Journal of Agricultural Engineering Research January 2000 75(1):1-16
Publikováno v:
Rivista di ingegneria agraria
Rivista di ingegneria agraria, 2003, 2, pp.3-12
Rivista di ingegneria agraria, 2003, 2, pp.3-12
In order to improve knowledge of snow actions on greenhouses, a programme of testing was conducted using the Jules Verne climatic wind tunnel facility at CSTB Nantes (fr). The measurement of the snow depth on the cladding and on the ground enabled sn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::a7311f899e2abea409232250eb80c3b7
https://hal.inrae.fr/hal-02582976
https://hal.inrae.fr/hal-02582976
Autor:
Roux, P., Gratraud, J.
This study concerns tunnels Snow distribution is measured in wind tunnel and natural conditions. The effects of this new proposed distribution, on calculation of tunnel built in Pyrenees orientales departement, is analysed. Snow melting devices by wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::fd310463ec83652346a4e4f11fc12f9b
https://hal.inrae.fr/hal-02579543
https://hal.inrae.fr/hal-02579543
General book setting out greenhouses design and construction on the following aspects: - site choice - greenhouse choice - material used - glass greenhouse - plastic multispan - plastic tunnel greenhouse - design and standards - ventilation - constru
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______166::b400b7ada217d7c3e36ff61caae5f530
https://hal.inrae.fr/hal-02579678
https://hal.inrae.fr/hal-02579678
Autor:
Feuilloley, P., Gratraud, J.
This book is a guide-line for energy saving in agricultural buildings and especially in greenhouses. It gives advices for the design of new equipment for efficient systems and for the maximum of profitability.
Il s'agit d'un guide sectoriel dest
Il s'agit d'un guide sectoriel dest
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::ad3b0ca7a418605ef54d5d27f9f69c1b
https://hal.inrae.fr/hal-02582401
https://hal.inrae.fr/hal-02582401
This work confims that the ambient air temperature is not a good predictor of the leaf one, particulary during the winter night when the sky temperature is very lower. It is possible to obtain a closer temperature from a very elementary sensor : afte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::c4e1548567b9616edd1725ca168543cc
https://hal.inrae.fr/hal-02574395
https://hal.inrae.fr/hal-02574395
Publikováno v:
Proceedings International Conference on Agricultural Engineering AgEng Madrid 96, Madrid Spain, 23-26 September, Paper 96B-031
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::6bfe10b62c648caa4c68d50f7130938b
https://research.wur.nl/en/publications/mechanical-properties-of-covering-materials-for-greenhouses-part-
https://research.wur.nl/en/publications/mechanical-properties-of-covering-materials-for-greenhouses-part-