Πλοήγηση ανά Συγγραφέα "Papadakis, G."
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Air flow and associated sensible heat exchanges in a naturally ventilated greenhouse
Boulard, T.; Papadakis, G.; Kittas, C.; Mermier, M. (1997)In order to investigate the three-dimensional nature of the air flow within the greenhouse, a three-dimensional sonic anemometer was used for the direct measurement of air and heat exchange inside the greenhouse and through ... -
Air flow, temperature and humidity patterns in a greenhouse tunnel
Boulard, T.; Wang, S.; Haxaire, R.; Kittas, C.; Papadakis, G.; Mermier, M. (1999)Air distribution and climatic heterogeneity in greenhouses interfere with plants activity and influence largely crop activity and more particularly transpiration and photosynthesis. This is particularly true for the tunnel, ... -
Evaluation of toxicity and genotoxic effects of spinosad and deltamethrin in Drosophila melanogaster and Bactrocera oleae
Akmoutsou, P.; Mademtzoglou, D.; Nakou, I.; Onoufriadis, A.; Papadopoulou, X.; Kounatidis, I.; Frantzios, G.; Papadakis, G.; Vasiliadis, K.; Papadopoulos, N. T.; Mavragani-Tsipidou, P. (2011)BACKGROUND: The insecticides spinosad and deltamethrin are being increasingly used in pest management programmes. In order to assess further their toxic effects to target and non-target insect species, an evaluation was ... -
Greenhouse ventilation rates through combined roof and side openings: An experimental study
Kittas, C.; Papadakis, G.; Boulard, T. (1997)A simple statistical relation between the ventilation rate of a greenhouse and its roof and side openings was proposed and tested on experimental data. This relation combines thermal buoyancy and wind effects as driving ... -
Natural ventilation of a greenhouse with ridge and side openings: Sensitivity to temperature and wind effects
Kittas, C.; Boulard, T.; Papadakis, G. (1997)An air exchange rate model of a Mediterranean greenhouse with ridge and side openings combining temperature and wind effects as driving forces of the natural ventilation was developed and tested on experimental data. it ... -
Pressure field and airflow at the opening of a naturally ventilated greenhouse
Boulard, T.; Kittas, C.; Papadakis, G.; Mermier, M. (1998)Direct estimation of airflow at the vent opening by means of differential pressure measurements were performed in a twin-span greenhouse equipped with a continuous vent at the gutter. Application of Bernoulli's equation ... -
Wind induced air exchange rates in a greenhouse tunnel with continuous side openings
Kittas, C.; Boulard, T.; Mermier, M.; Papadakis, G. (1996)To study the influence of wind speed on ventilation rates, experimental trials were carried out in a plastic tunnel with continuous side ventilators. This type of greenhouse is the most representative of Mediterranean and ...