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Discrete Element Method

DEM Support For Bulk Solids, Particles And Granular Flows

We use DEM to simulate how individual particles move, collide and interact with equipment. This helps organisations design and troubleshoot conveyors, chutes, mixers and other systems that handle powders, pellets, grains and ores.

Bulk Material Handling

Process Operations

Coupled Multiphysics (CFD‑DEM, DEM‑FEA)

Advanced DEM (Thermal, Electrostatics, Shapes)

WHAT YOU CAN EXPECT

Where DEM Tends To Be Useful

Applications where material flow is hard to observe directly: transfer chutes, hoppers, silos, screens, crushers, mixers and coating drums. DEM provides a way to see flow patterns, impact zones and segregation before changes are made.

HOW WE COLLABORATE

How we position DEM

DEM is a numerical tool that complements plant experience and testing. We aim for calibrated models that capture the key behaviour without over‑complicating the physics, and we are clear about where its predictions are most reliable.

Share a sketch or layout, material description and operating conditions; we will respond with suggested scope.

DISCRETE ELEMENT METHOD

Examples of DEM work we undertake

The examples below mirror the themes in your DEM pillar and typical industrial use of DEM.

Bulk material handling

Chutes, conveyors and transfer points

Transfer chute designt

check build‑up, blockages, impact angles and wear zones before implementing changes.

Conveyor loading and discharge

understand loading patterns, spillage and dust generation to inform equipment layout.

Silo and hopper behaviour

explore flow regimes, quaking and discharge rates for different materials.

Process operations

Mixing, segregation and size‑related effects

Mixing and blending

evaluate mixing efficiency, residence time and coating quality in drums, mixers and reactors.

Segregation and stratification

predict how particle size or density differences lead to layering or separation.

Crushing and comminution

gain insight into breakage patterns and energy use in crushers and mills.

Coupled multiphysics

CFD‑DEM and DEM‑FEA interactions

CFD‑DEM coupling

capture particle–fluid interactions in pneumatic conveying, fluidised beds and similar systems.

DEM‑FEA coupling

transfer impact and load distributions from particles into structural models for equipment.

Non‑spherical particles

handle realistic shapes where particle geometry strongly influences behaviour.

Advanced DEM

Thermal, electrostatic and calibration work

Thermal DEM

incorporate heat transfer between particles and walls for dryers, coolers and heated equipment.

Electrostatics and charged particles

consider charge build‑up, adhesion and separation where electric fields are significant.

Material calibration

perform angle‑of‑repose and similar tests to tune interaction parameters for each bulk material.

If you are dealing with bulk solids or granular flows,DEM can provide a structured way to test ideas virtually.

We can start with one problematic chute or mixer and build understanding from there.

DISCRETE ELEMENT METHOD

How we work

The approach follows the same pattern as our CFD, FEA and Field‑Driven Design practices.

Understand the material and equipment first

Gather information on material properties, size distribution and any known issues in operation.

Agree on which sections of the equipment to model and which questions DEM should help answer.

Calibrate models using simple tests or available data before moving to design changes.

Keep results practical and easy to explain

Present flow patterns, forces and wear indicators alongside clear design recommendations.

Document assumptions and limitations so plant and design teams can interpret results correctly.

Where useful, provide models that your team can use for future scenarios.

Curious Whether DEM Is A Fit? Share a short description or sketch of your system and we'll respond with an informal view on applicability, effort and likely value – before you commit to a full project.

PROOF, NOT PROMISES

CUSTOMER SUCCESS STORIES, BY INDUSTRY

A sample of engagements across our sectors. More case studies are being prepared as current programmes reach a publishable stage.

SUBMARINE MAST THERMAL ANALYSIS DLRL
DEFENCE & NAVAL

SUBMARINE MAST THERMAL ANALYSIS DLRL

Conjugate heat-transfer simulation of a submarine mast assembly, validating thermal margins for embedded electronics under sustained operational loads.

CFD · Thermal · DLRL
ADVANCED FILTRATION SYSTEM CFD — ERIKS UK
INDUSTRIAL & PROCESS

ADVANCED FILTRATION SYSTEM CFD — ERIKS UK

Multiphase CFD study of an advanced filtration system for ERIKS UK's Expel range, characterising pressure drop and flow uniformity across duty conditions.

CFD · Multiphase · ERIKS - UK · Expel
DATA-CENTER HVAC COOLING
AEROSPACE

DATA-CENTER HVAC COOLING

Delivered a CFD-driven HVAC cooling assessment that verified system redundancy, optimized cooling performance, and ensured reliable operations.

HVAC

Engineering Intelligence. Proven by Physics.

Discover how AI-driven engineering simulation and multiphysics solutions solve complex challenges across defence, aerospace, marine, and industrial sectors.

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