.... The results indicate that this type of volumetric reactor can be used effectively for CO 2 reforming of CH 4 , and further work aimed at improving the total efficiency of the system is in progress. carbon compounds chemical energy conversion poles and towers ruthenium solar absorber-convertors...

... in detail when their maximum values occur. Furthermore, the advantages and disadvantages of a toroidal heliostat in reducing the cost are discussed compared with those of a traditional T-shape heliostat. 26 12 2008 26 07 2010 04 10 2010 04 10 2010 design engineering poles...

... of MAPE (Eq. 6 ). 10 04 2009 23 01 2010 14 06 2010 14 06 2010 data mining frequency-domain analysis neural nets poles and towers power engineering computing SCADA systems sensitivity analysis vibrations wavelet transforms wind turbines vibration wind turbine...

... light with a divergence of less than 4 mrad. 22 08 2008 28 05 2009 09 11 2009 arrays mirrors poles and towers solar energy concentrators solar power stations thermal stresses concentrating solar power heliostat mirror array ray-tracing In the early years...

... ). mirrors poles and towers solar absorber-convertors solar power stations stress analysis thermal analysis 31 05 2007 27 02 2008 17 09 2009 A last validation was also done in this case (however, for a 20 mm wide, single fin cantilever beam), where it was verified that the shell...

... graphite thermal energy storage solar absorber-convertors solar power stations sodium sunlight mirrors high-temperature techniques poles and towers solar power tower liquid fluoride salt Brayton cycle graphite heat storage The central challenge for solar power towers is economics...

... conclusions and discusses the future development path. 19 05 2005 13 04 2006 solar power stations hydrogen economy poles and towers chemical energy conversion thermal energy storage As a long-term substitute for fossil fuels, the U.S. Department of Energy (DOE) is supporting...

... change their focal point from one receiver to another during the day in order to minimize shading in the dense reflector field. These are called the compact linear fresnel reflector systems, or CLFR systems, and have number of advantages that will be described in this paper (Fig. 1 ). poles...

...Michael Robinson; Paul Veers 08 11 2002 wind turbines rotors poles and towers Harvesting wind energy from sites with lower annual average wind speeds at costs comparable to what can now be achieved in higher wind sites is an international challenge. It requires pushing...

... frequencies, and implicitly approximate the turbine as a time-invariant system. wind turbines rotors poles and towers damping 2002 ASME ...