
Roca optimizes sanitary ware design with simulation
“Simulation helps us think of solutions that we could not consider without making large investments, and it also allows us to have a longer-term vision of the future.”
Ernest Hernández Contreras, Design Director, Roca
With more than 100 years of experience, Roca has established itself as one of the global leaders in sanitary solutions. In its continuous pursuit of innovation, the company faced a key challenge: replicating complex laboratory tests in a digital environment that would allow them to accelerate product development without compromising quality.
In our new video, Ernest Hernández, Design Director, and Aroa Vivas, CFD Engineer at Roca, explain how simulation is helping their engineering team reduce physical prototypes, speed up decision-making, and create more robust designs from the earliest stages of the project.
Roca had a department with extensive experience in simulation, but it was looking for specific DEM simulation software. For this reason, they turned to ESSS, an Ansys Apex Channel Partner (part of Synopsys), and Ansys Rocky™, a tool specialized in simulating particles that interact with fluids. Thanks to this technology, Roca was able to digitally represent physical phenomena that cannot be directly observed in real tests, such as the internal flow dynamics during a toilet flush.
Aroa Vivas highlights: “We created a digital model using Rocky, which allows us to reach the final part with more confidence, because we directly represent in the simulation what would be the laboratory test. That, physically, is not possible. In the end, during a toilet flush, you can see the water, but you cannot go inside or understand speeds, pressures, or any other physical aspect.”
Ernest Hernández emphasizes how ESSS support allowed Roca to explore solutions that previously required large investments to be physically validated: “Having a strong and reliable external partner is one of the keys. ESSS support allows us to evolve and make the most of this tool. They help us achieve real synchronization between the tool’s evolution and our internal needs, which are specific and not the standard ones applied to other sectors.”
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About Roca
Roca is a company dedicated to the design, production, and commercialization of sanitary products for architecture, construction, and interior design. Founded in 1917, it combines tradition and knowledge with a passion for innovation and respect for the environment, aiming to meet people’s needs and contribute to the improvement of societal well-being. With sustainability present in all production processes and a commitment to preserving a better planet for future generations, Roca has implemented this philosophy in the 170 countries where it operates and in its 78 factories, transmitting it daily to its more than 20,000 professionals. The family-owned company is a market leader in Europe, Latin America, and India. It also has a strong presence in China, the rest of Asia, the Middle East, Australia, and Africa. As a result, it is a world leader in its business.
About ESSS
ESSS has gained international recognition by providing a complete range of numerical simulation solutions to over 500 companies in sectors such as oil and gas, aerospace, mining, automotive, and energy, accompanied by superior customer support and related engineering services. These capabilities enable customers to take full advantage of the Ansys multiphysics portfolio while exposing simulation to all levels of the engineering organization. ESSS is an Ansys, part of Synopsys, Apex Channel Partner, and the official representative of Ansys for Latin America, Portugal, Spain, and Italy.