A standard distillation column fails to converge, showing an "Unconverged" status with high error profiles. Which of the following steps is the best first troubleshooting action? A) Delete the column and rebuild it from scratch. B) Relax the convergence tolerances in the Solver tab.
B) Check the Column Profiles tab to look for temperature or flow errors and verify the active specifications match the degrees of freedom. C) Increase the system pressure arbitrarily. D) Change the fluid package to Steam Tables. aspen hysys user certification exam questions
These are often the on the exam.
What (e.g., distillation columns, heat exchangers, reactors) give you the most trouble? A standard distillation column fails to converge, showing
What is the primary function of the "Adjust" logical operation in Aspen Hysys? aspen hysys user certification exam questions