The National Institute of Science and Technology’s Loop Equation Design Method tool, referred to as LoopDA for Loop Design and Analysis, is integrated with an existing multi-zone analysis tool CONTAM, and provides designers of natural ventilation systems with an environment in which to perform and document the process of designing the opening sizes of natural ventilation systems and analyzing the system behavior under a variety of operating conditions.

For more information visitwww.bfrl.nist.gov/IAQanalysis/software/LOOPDAdesc.htm