Monitoring airborne transmission inside buildings using MF-BM

Find Similar History 34 Claim Ownership Request Data Change Add Favourite

Title
Monitoring airborne transmission inside buildings using MF-BM

CoPED ID
4b846b3f-7dab-421e-bb20-b273a71cefa5

Status
Closed


Value
£183,266

Start Date
Nov. 1, 2020

End Date
April 29, 2021

Description

More Like This


Public Health England guidance on infection control attributes COVID-19 major transmission modes to respiratory droplets generated though coughing, sneezing and the contact with contaminated surfaces. Heavy droplets can fall out of airstream within a short distance, however relatively light droplets can travel further in air streams. Therefore, a key challenge is mapping droplet spread to identify contaminated surfaces or zones to minimise health and safety risk in building space. COVID-19 has had major impact on the Global Coworking Spaces Market. However, the market is expected to rise post pandemic due to more companies supporting remote working practices in the longer term. Therefore, it becomes imperative to take steps for efficiently managing increasing energy demand and the associated carbon footprint of the facilities hosting coworking spaces whilst supporting it to deliver a healthy and COVID -19 secure workplace. The step would ensure that it does not have a negative impact on the larger decarbonisation agenda.

Currently, no market solution offers to track droplet spreading and identify probable contaminated surfaces or zones, instead focussing on effectively managing an HVAC system to maintain fresh supply of airflow with an anticipation of diluting the virus particles inside the building. Some market providers offer AI powered video solutions for automated contact tracing once an active case is detected at the workplace. However, the solution relies heavily on extensive video surveillance and can potentially create privacy issues for the end-user.

Twin Dynamics Limited (TD) has developed a Multi-Fidelity Building Model (MF-BM) technology which offers near real-time airflow and thermal insight within the building space and is used to evaluate localised individual occupant thermal comfort and their productivity. This technical data can be used by the Facility Mangers to create a balance between the ventilation inside the building space for optimal thermal comfort and energy cost, which leads to reduce carbon-footprint. MF-BM works by combining real-time pressure, flow rate and temperature sensors' data with high fidelity fluid dynamics simulations, using in-house developed code by TD. However, as airflow within building spaces acts as a respiratory droplet carrier, TD are keen to further develop the technology to predict near real-time droplet spread and its predicted settlement locations within building space.

Twin Dynamics Limited LEAD_ORG
Twin Dynamics Limited PARTICIPANT_ORG

Subjects by relevance
  1. Safety zones
  2. Energy efficiency
  3. Ventilation
  4. COVID-19
  5. Thermal comfort
  6. Technological development

Extracted key phrases
  1. COVID-19 major transmission mode
  2. Building space
  3. Airborne transmission
  4. Public Health England guidance
  5. Time droplet spread
  6. Respiratory droplet carrier
  7. Heavy droplet
  8. Light droplet
  9. MF
  10. Localised individual occupant thermal comfort
  11. Infection control
  12. Major impact
  13. Optimal thermal comfort
  14. Bm
  15. Time airflow

Related Pages

UKRI project entry

No UK locations linked to this project.