This document discusses a cloud-based simulation of fluid flow in a bioreactor. It notes that bioreactors are used in pharmaceutical, chemical, and food industries for producing organisms. Simulating bioreactors traditionally takes over a week due to computational requirements, which is too long for industry. Using cloud computing could reduce simulation time and make complex simulations affordable for small- and medium-sized enterprises. The document outlines a project involving three partners to develop a cloud-based workflow for bioreactor simulations and analyze the economic and time savings benefits compared to traditional high performance computing.