We present a small-level request for computer time on high-performance computing (HPC) resources in Alvis within the National Academic Infrastructure for Super-computing in Sweden (NAISS). The research group of the applicant consists of a total of 1 Postdoc and 6 PhD students. The group’s research interest is towards the numerical modelling of complex flows that are of interest to the scientific community and also finds insightful industrial applications. Under "Resource usage" we describe our scientific project which rely on GPU resources. This application is aimed at extending the previous SNIC project 2022/22-966.