by Team Cognituv | Jan 26, 2021 | UVC Whitepapers
All procedures that were performed before the installation of the ultraviolet lighting used horizontal laminar airflow, whereas all procedures that were performed after that date used ultraviolet lighting without laminar airflow. Factors associated with the rate of...
by Team Cognituv | Jan 26, 2021 | UVC Whitepapers
The International Ultraviolet Association (IUVA) Draft Guidelines for UVGI Air Treatment Systems are international voluntary guidelines developed under the auspices of the IUVA. This consensus represents a substantial agreement reached by parties in Academia and...
by Team Cognituv | Jan 26, 2021 | UVC Whitepapers
Mathematical models of the response of populations of microorganisms exposed to ultraviolet germicidal irradiation (UVGI) are developed that include two-stage response curves and shoulder effects. Models are used to develop a C++ computer program that is capable of...
by Team Cognituv | Jan 26, 2021 | UVC Whitepapers
A dimensional analysis of ultraviolet germicidal irradiation (UVGI) air disinfection system within a diffusely reflective enclosure is performed using the Buckingham pi theorem. The eight dimensionless parameters obtained include the duct aspect ratio, the lamp aspect...
by Team Cognituv | Jan 25, 2021 | UVC News
Heating, ventilation and air conditioning (HVAC) systems are the perfect breeding ground for bacteria, viruses, pathogens, spores, molds, and more. Air recirculation, temperature fluctuations, and humidity within these systems promote the growth and distribution of...
