المنشورات مقال فى مجلة 2007 Effects of Ventilation Rate on the Environment of a Fan-pad Evaporatively Cooled, Shaded Greenhouse in Extreme Arid Climates. , Al-Helal, I. M. . 2007 نوع عمل المنشور Article مجلة/صحيفة Applied Engineering in Agriculture. American Society of Agricultural and Biological Engineering, MI. USA. V مزيد من المنشورات Covering Materials Incorporating Radiation-Preventing Techniques to Meet Greenhouse Cooling Challenges in Arid Regions: A Review بواسطة med M. Abdel-Ghany, Ibrahim M. Al-Helal, Saeed M. Alzahrani, Abdullah A. Alsadon, Ilias M. Ali, and Rabeh M. Elleithy 2012 Effects of Ventilation Rate on the Environment of a Fan-pad Evaporatively Cooled, Shaded Greenhouse in Extreme Arid Climates. بواسطة Al-Helal, I. M. 2007 A study of fan-pad performance for a photovoltaic powered greenhouse in Saudi Arabian summer The performance of a fan-pad evaporative cooling system for a photovoltaic powered greenhouse was investigated under extreme summer conditions of Saudi Arabia. بواسطة Al-Helal, I. M., Al-Abbadi, N. and Al-Ibrahim 2004