Contaminant Dispersion in Typical Home
Application ID: 139041
This model of a two-story house can be used to examine a contaminant leak and the subsequent contaminant dispersion that occurs due to convection and diffusion. Airflow and recirculation within the home are dependent on vent placement, and flow velocity may also vary at each vent. Additionally, contaminants can pass through the HVAC system, potentially spreading to other rooms more quickly. The coupled airflow and species transport is considered within both the home and the HVAC piping system.
This tutorial model offers a starting point for HVAC design modeling aimed at mitigating the risks associated with hazardous contaminant leaks. While this example models the spread of a contaminant, a similar approach can be used to consider heating and cooling within a house.

This model example illustrates applications of this type that would nominally be built using the following products:
however, additional products may be required to completely define and model it. Furthermore, this example may also be defined and modeled using components from the following product combinations:
The combination of COMSOL® products required to model your application depends on several factors and may include boundary conditions, material properties, physics interfaces, and part libraries. Particular functionality may be common to several products. To determine the right combination of products for your modeling needs, review the Grille des Spécifications and make use of a free evaluation license. The COMSOL Sales and Support teams are available for answering any questions you may have regarding this.