Posted in Web ASPEN plus setup for more iteration steps/ general help for … – Reddit June 1, 2024 In Aspen plus all the flowsheet convergence settings are located in the convergence>options menu. Since you are working with tear (aka recycle) streams and design specs it will default to using the Broyden method. https://www.reddit.com/r/ChemicalEngineering/comments/6c292k/aspen_plus_setup_for_more_iteration_steps_general/