Alya4Fusion continues to evolve: new paper with multiphysics developments

BSC’s Fusion Group has published a new article in the Fusion Science and Technology journal, entitled “Application and coupling of NEUTRO, a deterministic neutron transport solver for fusion applications in the Alya multiphysics environment”.

This work represents a significant milestone in our mission to develop comprehensive simulation tools for fusion reactor analysis. The article presents new results obtained using NEUTRO, the neutronics module of Alya, a massively parallel finite element framework created at BSC. This development is carried out within the Alya4Fusion initiative and continues previous work, which can be found in our blog (here and here).

For the first time, we have successfully demonstrated the coupling of three physics modules within Alya in the context of nuclear fusion: NEUTRO for neutron transport, TEMPER for heat transfer, and NASTIN for fluid dynamics. This integrated approach enables us to simulate the complex interplay between neutron radiation, heat deposition, and coolant circulation in fusion reactor components within a single computational framework.

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Presentation of a novel method for the detection of alpha heating

Group photo of the 18th Technical Meeting on Energetic Particles in Magnetic Confinement Systems.

The 18th Technical Meeting on Energetic Particles in Magnetic Confinement Systems took place from 17th to 21st March in Sevilla, Spain. This conference tackles the state-of-the-art of physics on energetic particles in magnetically confined plasmas, delving into relevant aspects for fusion plasmas such as triggering and controlling instabilities, studying Alfvén modes, runaway electrons and fusion born alphas. Our group member Dani Gallart was invited to deliver a talk on a novel method for the detection of alpha heating.

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New feature to control the memory consumption implemented in the JOREK code

A method to control and optimize memory consumption has been implemented in the JOREK MHD code. It has been documented in the manuscript titled “Implementation of matrix compression in the coupling of JOREK to realistic 3D conducting wall structures” by Federico Cipolletta and collaborators, which was accepted for publication in the Plasma Physics and Controlled Fusion (PPCF) journal on 22/08/2024 and is available at this link.

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Unveiling the power of MAGNET for HTS simulation

In the realm of computational research, a new tool for HTS simulation has emerged: MAGNET. MAGNET stands as a revolutionary module designed for simulating the magnetic behavior of High Temperature Superconductors (HTS). Embedded within the renowned Alya suite, a software developed by the Barcelona Supercomputing Center (BSC) and optimized for High-Performance Computing (HPC), MAGNET has recently undergone benchmarking that unveils its potential.

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