What is Granuleworks? An Advanced Granular Material Simulation Solution

In industries such as food processing, pharmaceuticals, chemicals, and mining, controlling the flow behavior of granular materials remains a major challenge. Phenomena such as clogging, non-uniform mixing, or particle degradation during handling and transport can lead to significant economic losses. Granuleworks was developed as an advanced simulation solution that enables businesses to accurately predict the behavior of granular materials before actual production, helping to minimize risks and optimize process performance.

1. Overview of Granuleworks Software

Granuleworks is an advanced engineering simulation (CAE) software based on the Discrete Element Method (DEM). It is developed by Prometech Software (Japan)—the same company behind the well-known fluid simulation solution, Particleworks.

The software is specifically designed to analyze the behavior of discrete granular materials, enabling engineers to visualize how individual particles interact with each other and with mechanical components within a production system.

Unlike traditional simulation methods that treat materials as a continuous medium, Granuleworks calculates the motion of each individual particle based on physical laws governing contact, friction, and collision. This approach delivers exceptionally high accuracy when simulating processes such as powder mixing, hopper filling, or material conveying through complex handling systems.

2. Scientific Foundation: Discrete Element Method (DEM)

To fully understand the effectiveness of Granuleworks, it is essential to grasp its core methodology—the Discrete Element Method (DEM). Within the Granuleworks simulation environment, each material particle is represented as a geometric entity (typically a sphere or a cluster of spheres). The software solves Newton’s equations of motion for every individual particle at extremely small time steps.

The forces acting on particles include contact forces, friction, gravity, and inter-particle forces (such as cohesion in wet materials). With the capability to handle millions of particles simultaneously, Granuleworks enables users to accurately simulate complex phenomena such as powder compaction in pharmaceutical molds or equipment wear caused by abrasive granular flows.

3. Key Features of the Granuleworks Solution

Granuleworks has become a preferred choice for manufacturing enterprises thanks to its advanced technical capabilities, which significantly shorten research and development (R&D) cycles.

3.1 High-Performance GPU Computing

Simulating millions of particles requires substantial computational power. Granuleworks is fully optimized for GPU (Graphics Processing Unit) acceleration. By leveraging parallel computing on GPUs, simulation speeds can be increased by tens of times compared to traditional CPU-based processing. This allows engineers to obtain results within hours instead of days.

3.2 User-Friendly Interface and Direct CAD Integration

The software features an intuitive graphical user interface (GUI), allowing direct import of 3D design files from popular CAD platforms such as NX, Solid Edge, and CATIA. Users can easily define complex machine motions, including rotational movement of mixing blades, translational motion of pistons, and vibrational motion of screening systems, in order to observe the response of granular materials under realistic operating conditions.

3.3 Multi-Physics Simulation Capabilities

One of the most powerful strengths of Granuleworks is its ability to integrate with other simulation environments. For example, it can be coupled with Particleworks to simulate fluid–particle interactions (e.g., food washing processes or slurry behavior). Additionally, it can connect with structural analysis (FEA) tools to evaluate stress and equipment durability under the impact of granular material flow.

4. Applications of Granuleworks Across Industries

Granuleworks is widely applied across various industries, particularly those that rely on bulk or granular materials as core components in production.

• Pharmaceutical Industry: Simulates powder mixing, tablet coating, and capsule filling processes to ensure uniformity and reduce the risk of segregation-related defects.
• Food Industry: Analyzes the flow behavior of grains, coffee, and powdered food products; also optimizes hopper design to minimize clogging issues.
• Chemical and Materials Industry: Simulates grinding, screening, and particle classification processes, enabling engineers to fine-tune machine parameters for optimal particle size distribution.
• Industrial Machinery: Supports the design and optimization of systems such as conveyors, bucket elevators, concrete mixers, and crushing equipment.

5. Strategic Benefits of Granular Material Simulation

Implementing Granuleworks in product development workflows delivers measurable business benefits:

• Reduced Physical Testing Costs: Engineers can optimize designs virtually, minimizing the need for multiple prototypes and costly material consumption during trial runs.
• Improved Product Quality: A deeper understanding of material flow helps eliminate dead zones in mixing systems, ensuring consistent output quality and uniformity.
• Predictive Wear and Failure Analysis: By analyzing particle-induced forces on equipment surfaces, businesses can identify high-wear areas in advance, enabling proactive maintenance planning and more informed material selection for equipment design.

6. Frequently Asked Questions (FAQ) About Granuleworks

6.1 Can Granuleworks simulate non-spherical particles?

Yes. Granuleworks supports a multi-sphere modeling approach, allowing multiple spheres to be combined to represent complex particle shapes (such as rice grains, elongated tablets, or sharp fragments). This enables more realistic and accurate simulations.

6.2 What is the difference between fluid simulation and particle simulation?

Fluid simulation (e.g., Particleworks) focuses on continuous flow behavior and phenomena such as surface tension. In contrast, Granuleworks specializes in modeling friction, cohesion, and collisions between discrete particles. These two approaches can be coupled to solve complex fluid–solid interaction problems.

6.3 What hardware configuration is recommended for running Granuleworks efficiently?

To fully leverage the capabilities of Granuleworks, it is recommended to use high-performance workstations equipped with NVIDIA GPUs that support CUDA. A larger GPU memory (VRAM) capacity allows simulation of a greater number of particles within a single model.

Granuleworks is not just a simulation tool—it is a key enabler for optimizing manufacturing performance in industries dealing with granular materials. By digitizing particle behavior, businesses can make more accurate design decisions, reduce costs, and enhance product quality.

If your organization is facing challenges in controlling granular material processes, contact SDE TECH to explore the full potential of Granuleworks. Our team is ready to support your journey toward smarter and more efficient production.

• Email: sales@sde.vn
• Hotline/Zalo: 085 256 2615 – 0909 107 719