%0 Journal Article %A Joseph H Klems %A M. M Susan Reilly %B ASHRAE Transactions %D 1990 %G eng %L LBL-28452 %T Window Nighttime U-Values: A Comparison Between Computer Calculations and MoWiTT Measurements %V 96 %1

Windows and Daylighting Group

%2 LBL-28452 %X

For six windows the U-values measured with the MoWiTT under field conditions are compared with detailed U-value calculations for the same conditions using the programs WINDOW and ANSYS. There is good agreement between measurements and calculations.