A novel method for the characterization of infiltration airflow using infrared thermography

Controlling air infiltration is crucial to ensure thermal comfort, optimal performance of ventilation systems, and the overall energy efficiency of buildings. The quantification of the overall airtightness of the building envelope, often conducted through pressurization tests, has been widely used. In addition, IR thermography is a valuable complementary tool for identifying and locating air leakage paths.  

Three-Dimensional Characterization Of The Air Infiltration Path Using Infrared Technology

Air infiltration control is essential to guarantee thermal comfort, good performance of the ventilation systems, and more energy-efficient buildings. The evaluation of the global airtightness of the building envelope based on pressurization tests has been widely used combined with infrared thermography as a complementary tool to locate air leakage paths. This work proposes a new methodology whose main objective is the characterization of the air infiltration path using infrared thermography.