Chemical Dispersion

Modeling & Analysis
Click on images to enlarge


ACE provides dispersion analysis services, using a 3-D Computational Fluid Dynamics(CFD) analysis engine, to address industrial releases at locations such as petrochemical facilities, offshore gas and oil rigs, and LNG floating storage and regassification units.   ACE has the capability to analyze buoyancy effects, density change(evaporation), and heat transfer.  Our CFD dispersion model uses an exact representation of the facility layout and local environmental factors to model your specific release scenario.  The chemical dispersion models are time-based and include obstacle/flow interaction.  Producing a complete time-history of your dispersion event.


 

Methane Release in Process Area of Offshore Rig


LNG Release onto Water
Our staff can formulate probable release scenarios and determine resulting concentration levels of interest.  These may include toxicity and flammability levels.  In the event the dispersion is flammable and travels into a congested area, the resulting information can be easily imported into our 3-D CFD explosive software, CEBAM.  This seemless integration will provide you with high end results without the need to construct both dispersion and explosion models.


Download city dispersion animation

IDLH Plume Moving Through City
 

IDLH Toxic Footprint


Dispersion Capabilities:

3-D, First-Principle, CFD Model
Buoyancy Effects
Density Change
Evaporation
Obsticle Effects on Flow (Including Terrain)
Environmental Conditions (Temperature, Wind Velocity Profile and Direction, Substrate Temperatures)
Full Time-History of Dispersion (not just an answer like simple Guassian Models)