نتایج جستجو برای: Optimum Tilt angle

تعداد نتایج: 206980  

Iran has great potential in utilizing solar energy. In order to maximize the amount of absorbed solar radiation to absorber surfaces, the surfaces should be installed at a suitable angle slope to the horizon that is discussed in this article. The calculations performed in this study was done using MATLAB software. In this study, radiation received on the ground in 31 provincial capitals of the ...

Journal: :International Journal of Renewable Energy Development 2015

2015
David J. Torres Jorge Crichigno

Determining the optimum angle for a solar panel is important if tracking systems are not used and a tilt angle remains constant. This article determines the sensitivity of the optimum angle to surface reflectivity at different latitudes using a mathematical model that accounts for direct, diffuse and reflected radiation. A quadratic correlation is also developed to compute the optimal angle and...

2000
Min Joon LEE Iickho SONG Jooshik LEE Yong Up LEE

In phased array antennas, the number of radiator rows is one of the important factors to minimizing both cost and weight. Therefore, the antenna tilt angles having relation with the element spacing are among the important design parameters. In this paper, the optimum tilt angles for several types of dipole planar arrays are investigated theoretically. To obtain optimum tilt angles, the directiv...

Journal: :International Journal of Advanced Research in Electrical, Electronics and Instrumentation Engineering 2015

2009
M. Jamil Ahmad G. N. Tiwari

This article examines the theoretical aspects of choosing a tilt angle for the solar flat-plate collectors used at ten different stations in the world and makes recommendations on how the collected energy can be increased by varying the tilt angle. In this paper, the collector surface is assumed to be facing toward equator. For Indian stations, the calculations are based upon the measured value...

Journal: :فیزیک زمین و فضا 0
وحید ابراهیم زاده اردستانی مؤسسه ژئوفیزیک دانشگاه تهران- دانشیار

measurements of the tilt angle of potential fields can be a useful aid to their interpretation. there are several varieties of the methods in use, such as tilt angle, and the derivative of tilt angle. tilt angle filters are used for exact edge detection of the rectangular bodies artificially by writing a matlab code. the gravity effects of these models are computed by standard algorithms. the e...

Journal: :معماری و شهرسازی 0
محمدجواد ثقفی دانشیار دانشکدۀ معماری، پردیس هنرهای زیبا، دانشگاه تهران مرتضی اسدی خلجی دانشیار واحد علوم و تحقیقات، دانشگاه آزاد اسلامی راضیه پوینده کارشناس ارشد انرژی معماری، دانشکدۀ معماری، پردیس هنرهای زیبا، دانشگاه تهران

nowadays two important discussions in academic parties all over the world are energy crisis and environment crisis. one of the strategies to deal with these crisises is using clean, renewable and domestic energy sources. one of the best renewable energies that can be used in different scales is solar energy. in iran which is considered among the greatest countries that receive huge amount of so...

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