Load Calculation Software

Periodic Response Factor Generator

This CTF/PRF Generator calculates conduction transfer functions and periodic response factors required by ASHRAE’s heat balance and radiant time series load calculation methods. This program is suitable for Windows 95/98/ME/NT/2000/XP systems. Download the file (14.5Mb) and unzip the contents to a temporary folder. Run the Setup.exe program and follow the instructions to install. Questions about the program should be addressed to Calvin Iu.

Radiant Time Series Spreadsheet

Dr. Spitler gave 2 presentations to the Montreal Chapter of ASHRAE on October 6, 2003. The two presentations and the spreadsheet are below.