Project case / Customer-independent

Safety assessment of bunker ventilation during gas release

A separate CFD study assessed dilution and removal of a released gas in an industrial bunker across regular and additional ventilation states.

Anonymized gas-dispersion iso-surface beneath a process-bunker roof
Process & plant engineering · CFD simulation · Thermal analysis
Industry
Process & plant engineering
Services
CFD simulation · Thermal analysis
Evidence boundary
Anonymized internal project documentation

Engineering question

Ventilation capacity and opening arrangement had to be assessed across different fill and disturbed states so local accumulation regions remained identifiable.

Model & approach

  • Represent the bunker, material fill, release source and ventilation paths in one species-transport model
  • Compare regular, reduced and additional extraction through control volumes and selected monitoring points

Boundary conditions

  • Time-dependent gas dilution in a large process enclosure
  • Several fill, opening and ventilation states within the anonymized model boundary

Results of the assessment

  • The assessment separated the effect of general air exchange from local capture and additional extraction.
  • Fill state and opening geometry governed where slowly ventilated regions developed.

Engineering consequence

The results supported ventilation-concept development and prioritization of local monitoring regions.

Context

This page summarizes internal project documentation independently of the customer. Absolute values, confidential geometry and independent physical validation are not published.

A similar question?

Let’s clarify the objective, available data and useful model fidelity.

Discuss a similar question