Contents Chapter 2: Analysis Stages | Print page 2.8. Restart Stage 6 Stage 6 is a post-processing stage used to calculate the loads on Morison elements for use in a structural analysis. At present, this is only available for TUBE elements in Aqwa-Drift and Naut. « 2.7. Restart Stage 5 Chapter 3: Data Preparation for the Aqwa Suite »