All our Energy Design Tools are fast, easy to use, highly graphic, and free. Each has a built in demonstration. Each has an automatic INSTALL routine or a READ.ME file explaining how to use it. You are welcome to publish the output and share copies provided that the Regents Copyright and Terms of Use remain unaltered.
Draws a detail of wall or roof sections, calculates
U-value, Time Lag, and Decrement Factor. It plots
temperature drop through the section. Draws 2-D daily and
3-D annual plots of Outdoor and Sol-Air Temperatures,
Normal and Total Surface Radiation, and Heat Flow through
the envelope. It was originally called SOLAR-3.
Unzip the download and install OPAQUE by clicking on SETUP.EXE, and to see the Users Manual open Manual.txt
Plots sunlight penetrating through a window with any
combination of rectangular fins and overhangs. Also plots
hour-by-hour 3-D suns-eye view movie of the
building. Prints annual tables of percent of window in full
sun, radiation on glass, etc.
ENERGY DESIGN TOOLS USERS MANUALS BIBLIOGRAPHY
Contact us at
energy.design.tools@ucla.edu