نموذج رياضي تصحيحي لمعطيات الظروف الميترولوجيا لمناطق تكريت,طوز خورماتو وكركوك الع ا رق.

L.E. Akpabio,S.O. Udo, S.E. Etuk, Empirical correlation of global solar radiation with Meteorological data for Onne, Nigeria. Turkish J. Physics, 28 (2004) 222-227.

F. Ahmad, I. Ulfat, Empirical models for the correlation of monthly average

daily solar radiation with hours of sunshine on a horizontal surfaces at Karachi, Pakistan. Turkish J. Physics, 28 (2004) 301-307.

S.O. Udo, Contribution to the relationship between solar radiation of sunshine duration to the tropics, A case study of experimental data (2002).

A. A. EL.-Sebaii, A. A. Trabea, Estimation of global solar radiation on horizontal surfaces over Egypt, Egypt J. Solids, 28 (2005):163- 175. DOI: https://doi.org/10.21608/ejs.2005.149357

E.O. Falayi, A.B. Rabiu, Modeling global solar radiation using sunshine duration data. Nig. J. Physics, 17S (2005).: 181-186.

J. Serm, T. Korntip, A model for the Estimation of global solar radiation from sunshine duration in Thailand. The joint international conference on Suitable energy and environment (SEE), (2004) pp. 11-14.

K. Skeiker, Correlation of global solar radiation with common geographical and meteorological parameters for Damascus province, Syria. Energy conversion and management, 47 (2006) 331-345. DOI: https://doi.org/10.1016/j.enconman.2005.04.012

A. Angstrom, Solar and terrestrial radiation Q.J.R. Met. Soc. 50(1924) 121-126. DOI: https://doi.org/10.1002/qj.49705021008

J.N. Black, C.W. Bonython, and J.A. Prescett, Solar radiation and duration of Sunshine, Q.J.R Metero. Soc. 80 (1954) 231-235. DOI: https://doi.org/10.1002/qj.49708034411

J. Glover, and F. McCulloch, The empirical relationship between solar radiation and hours of sunshine. Q.J.R. Met. Soc. 84(359) (1958): 56-60. DOI: https://doi.org/10.1002/qj.49708435907

Y.H. Liu, and R.C. Jordan, The inter relationship and characteristic distribution of direct, diffuse and total solar radiation from metrological data. Solar Energy.4 (1960) 1-19. DOI: https://doi.org/10.1016/0038-092X(60)90062-1

S.J. Reddy, An empirical method for the estimation of net radiation intensity Solar Energy. 13 (1971) 291-292. DOI: https://doi.org/10.1016/0038-092X(71)90011-9

J.A. Sabbagh, A.A.M Sayigh, and E.M.A.El-Salam, Estimation of the total solar radiation from meteorological data. Solar Energy.19 (1977): 307-311. DOI: https://doi.org/10.1016/0038-092X(77)90075-5

J.K. Page, The estimation of monthly mean values of daily short wave radiation on vertical and inclined surface from sunshine records of latitude 40 degree N to 40 degree S. Proc. of UN-Conf. on New Sources of Energy. l:4 paper s/98 (1964). 378

Duffie, J.A. and Beckman W.A., Solar engineering of thermal processes, 2nd edition. New York: Jon Wiley and Sons Inc., (1991).

Iqbal, M., An Introduction to Solar Radiation, Academic press, Toronto (1983).

D.L. Liu, Incorporating diurnal light variation and canopy light attenuation into analytical equations for calculating daily gross photosynthesis.Ecol. Model. 93 (1996):175–189. DOI: https://doi.org/10.1016/0304-3800(95)00223-5

J.L. Monteith, Evaporation and the Environment. In the state and movement of water in living organisms. (1965) Pages 205–234 in Proceedings of the 19th Symposium, Society for Experimental Biology. Cambridge: Cambridge University Press.

K. L. Bristow, and G. S. Campbell. On the relationship between incoming solar radiation and daily maximum and minimum temperature. Agric. For. Meteor. 31(1984) 159–166. DOI: https://doi.org/10.1016/0168-1923(84)90017-0

T.R. McVicar, and D.L.B. Jupp. Estimating one-time-of-day meteorological data as inputs to thermal remote sensing based energy balance models. Agric. For. Meteor. 96 (1999):219–238. DOI: https://doi.org/10.1016/S0168-1923(99)00052-0

G.H. Hargreaves and Z. A. Samani. Reference crop evapotranspiration from temperature. Appl. Eng. Agric. 1(1985) 96–99. DOI: https://doi.org/10.13031/2013.26773

I.U. Chiemeka, Estimation of solar radiation at Uturu, Nigeria, International Journal of Physical Sciences Vol. 3 (5) (2008) pp. 126-130. DOI: https://doi.org/10.4314/ijonas.v3i2.36168

A. AL-SALAYMEH, modeling of global daily solar radiation on horizontal surfaces for Amman city".Emirates Journal for Engineering Research, 11 (1) (2006) 49-56 [24]. A. Al-Mohamad, Global, direct and diffuse solar- radiation in Syria. Appl. Energy, 79(2), 2004, 191. DOI: https://doi.org/10.1016/j.apenergy.2003.12.011

S.A. Klein, Calculation of monthly average insolation on tilted surface. Solar Energy. 9 (1977) 325. DOI: https://doi.org/10.1016/0038-092X(77)90001-9

J. Almorox, M. Benito, C. Hontoria, Estimation of monthly Angstrom – Prescott equation coefficients from measured daily data in Toledo, Spain. Renewable Energy Journal, 30 (2005) 931-936. DOI: https://doi.org/10.1016/j.renene.2004.08.002

H.Z. Che, G.Y. Shi, X.Y. Zhang ,J.Q. Zhao,Y. Li, Analysis of sky condition Using 40 years Records of Solar radiation data in china. Theoretical and applied climatology. 89 (2007) 83-94. DOI: https://doi.org/10.1007/s00704-006-0258-0