... Kt + 62.37 Kt 2 − 42.74 Kt 3 Kdd = 5.58 − 27.55 Kt + 46.88 Kt 2 − 26.34 Kt 3 Table 6 Statistical analysis of news correlations of diffuse irradiation City Bangui Bambari Birao Model SSRE MPE RSE MBE RMSE t r SSRE MPE RSE MBE...

... Levenberg–Marquardt algorithm new reduced form statistical analysis 19 04 2021 16 01 2022 16 01 2022 11 02 2022 Contributed by the Solar Energy Division of ASME for publication in the J ournal of S olar E nergy E ngineering : I ncluding W ind E nergy and B uilding E...

..., MAJ, ALLEN, GH, P1, HLJ, FU, KU, H1, IP, and INC) and complex models (five models: BIRD, IQ, MRM5, P2, and YANG). The evaluation methodology used here is consistent with the literature. The input parameters were estimated and a statistical analysis using relative-mean-bias-error (rMBE), root-mean...

... 2009 cameras photogrammetry solar absorber-convertors statistical analysis parabolic trough slope error distant observer photogrammetry absorber reflection method deflectometry One of the main influences on the overall performance of a parabolic-trough power plant...

..., with the goal of recommending which procedure might best be suited in a given application. load management statistical analysis wind turbines 18 01 2007 07 09 2007 02 07 2008 In each case, optimal threshold levels were found separately for the two distributions so...

... modes using sunshine hour (SH) and global irradiance (GSI). A statistical analysis of the models revealed that the Gusev model (i.e., CIE (Internal Commission on Illumination) polluted sky No. 13) and the model by Chen et al. (1999, “Luminance Distribution Model of Intermediate Skies,” Zhaom Ing Gong...

... predictions and experimental results are consistent, given the inevitable uncertainties associated with the model as well as with the extreme value data analysis. Statistical model extreme wind conditions statistical analysis turbulence wind loading wind shear wind turbines Verification...

.... Contributed by the OOAE Division for publication in the JOURNAL OF SOLAR ENERGY ENGINEERING . Manuscript received February 24, 2003; final revision July 15, 2003. Associate Editor: D. Berg. 24 February 2003 15 July 2003 26 11 2003 wind power plants stochastic processes statistical...

... received by the ASME Solar Energy Division, February 2002; final revision, June 2002. Associate Editor: D. Berg. 01 February 2002 01 June 2002 08 11 2002 wind power plants wind turbines wind power statistical analysis In the past 20 years, total installed capacity...

... turbines structural engineering fatigue testing statistical analysis The Long-term Inflow and Structural Test (LIST) program 1 2 3 is collecting long-term, continuous inflow and structural response data for wind turbines. The program is designed to characterize the extreme loads...

... by the Lawrence Berkeley Laboratory (LBL) in the late 1970s and a commonly used limb-darkened solar brightness profile, as known from astronomy. A statistical analysis gives information on the frequency of occurrence of each of the average profiles. The profiles combined with the statistical weight should offer...

.... sunlight atmospheric radiation atmospheric techniques statistical analysis probability The clearness index is defined as the ratio of surface solar radiation to the extraterrestrial radiation for the studied period 1 . The frequencies of occurrence of hourly k t and daily K...

... turbines wind power plants power engineering computing neural nets learning (artificial intelligence) statistical analysis parameter estimation During the last decade, models have emerged 1 2 3 4 5 to estimate and predict the power produced by wind farms. To maximize the use of wind...

... statistical analysis probability Extreme gust loads have to be considered during the design process of the wind turbine. Current design codes describe the extreme gust in a deterministic way with a specified amplitude, shape and duration. This is contrary to the fatigue load situations where...

... June 2001 wind turbines fatigue certification Weibull distribution turbulence statistical analysis Design constraints for wind turbine structures fall into either extreme load or fatigue categories. In the case of extreme load design drivers, the load estimation problem is limited...