PPT-Solar Radiation

Emission and Absorption Take away concepts Conservation of energy Black body radiation principle Emission wavelength and temperature Wiens Law Radiation vs distance relation Black body energy flux StefanBoltzmann Law . J Climatol 29 10351047 2009 Published online 5 January 2009 in Wiley InterScience wwwintersciencewileycom DOI 101002joc1849 Review Hourly and daily clearness index and diffuse fraction at a tropical station IleIfe Nigeria E C Okogbue Oscillating . electric and magnetic fields. propagate through space. Virtually . all energy exchange between the Earth and the rest of the Universe. is by electromagnetic radiation. Most of . what we perceive as temperature. Laura Bruce, Brian Dawes, James Horner, . Krupa. Patel, . Ronak. Patel, Nicholas Porto, . Steven . Scarfone. , Olivia Shabash, . Priyanka. Shah, Daphne Sun, . Jisoo. Yoon.  . Advisor: Dr. Paul V. Quinn Sr.. 24.3. The Sun .  . Because the sun is made of gas, no sharp boundaries exist between its various layers. Keeping this in mind, we can divide the sun into four parts: the solar interior; the visible surface, or photosphere; and two atmospheric layers, the chromosphere and corona.. ?. Rebekka. . Posselt. , Aku Riihelä. With support from: . Richard Müller, Jörg Trentmann. Outline. CM SAF Event Week, Surface radiation retrieval. 2. PART I. Solar radiation (SIS, SID). MagicSol. Evapotranspiration or ET. 62% of precipitation that falls on the continents is evaporated. Understanding and predicting climate change. Q=P-ET. P-ET is the water available for use. ET "loss" supports ecosystems and agriculture. . Energy . Balance. 100 units of solar radiation hits the top of the atmosphere. Surface absorbs 51 . solar units (49 reflected & absorbed). Surface absorbs another . 96 units from the warm sky!. ATS 150. Lecture . 3. Defining Energy is Hard!. “. Energy. is the capacity to perform . work. ”. (but physicists have a special definition for . “. work,. ”. too!). Part of the trouble is that scientists have . ArcMap. . GIS Club at UWM. Greg Latsch. March 27, 2012. Why Analyze Solar?. To chose croplands. To select building sites. To estimate potential for solar energy. GIS Club at UWM, March 27, 2012, Greg Latsch. ECE 333 Green Energy Systems Lecture 8: The Solar Resource Dr. Karl Reinhard Dept. of Electrical and Computer Engineering University of Illinois at Urbana-Champaign reinhrd2@illinois.edu Announcements Lecture . 15: The Solar Resource. Prof. Tom Overbye. Dept. . of Electrical and Computer Engineering. University of Illinois at . Urbana-Champaign. overbye@illinois.edu. Announcements. Power flow is only covered in lecture; not in the book. Sun is the main source of energy for Earth. Radiation of solar ray is main source of energy for Atmosphere. . Diameter of sun – 1382400 kms (109 times more than earth) . Velocity of electro magnetic short waves – 297600 km/ second. Except where otherwise noted these materials . are licensed Creative Commons Attribution 4.0 (CC BY). Objectives. The objective of this unit is to present the student with some basic terms relating to solar PV technology. Upon completion, the student will have an understanding of the following: . Sept 19, 2015 in Price George’s County, MD.. What is the reason for the contrails?. E. xample on integrating . information . from class. .. How . to determine the length . of . a day. ?. First refresher on the concept of solar zenith angle and its determination..