DEM
bulk material handling and particle flow
Simulate bulk material in transfer chutes, conveyors and screens with the discrete element method, and calibrate it with built-in tests.
Product pages are in English.

Highlights
- Particles as spheres, fibres, polyhedra or imported STL, with inlets, fills and breakage
- Walls from STL or primitives, troughed conveyors, multi-segment lines and a bucket elevator
- Calibration tests: poured, static and drum angle of repose, bulk density, rheometer, wall friction
- Angle of repose measured from the result and drawn into the 3D view
- Replayable history coloured by velocity, acceleration or displacement; save the setup to a file
A question it answers
Will this transfer chute run without material spilling over the skirtboard, and where on the receiving belt does the stream land?What you put in
Particle definitions (sphere, fibre, polyhedron, distorted, imported STL, or composed from primitives), size and material properties, friction and restitution, inlet positions and rates, wall geometry and motion, conveyor layout, speed, troughing and guides, wind settings and breakage parameters.
What you get
Animated 3D scene with replayable history, colour maps by several particle quantities, a dashboard of statistics and charts, and a unit-aware geometry setup (m/cm/mm); and four calibration tests (dynamic and static angle of repose, a powder rheometer test and wall friction on an inclined plane) with their own plots.
More in this family
Heat Sink
PremiumPredict how much heat a heat sink sheds in still air by natural convection and radiation, and find the fin pitch that works best.
Ice Cream Line
PremiumModel a frozen-dessert line case by case: freezing time, hardening tunnel, chocolate dipping, extrusion, coating, toppings, cornet line.
SPH Fluid Bench
PremiumWatch a weakly-compressible SPH fluid solver run a dam break checked against Ritter's solution, and a stirred mixing tank.
DEM - Wearing
PremiumSimulate particles sliding down an inclined plate and wearing it by Archard's law, with the worn surface fed back into contact.